Ecust OJ

1

#include <bits/stdc++.h>

using namespace std ; 

struct bigInt {
    int num[ 2000 ] ; 
    int size ; 
    static const int maxN = 2000 ; 
    
    private : 
        void Init ( ) {
            size = 0 ; 
            for ( int i=1 ; i<=maxN ; ++i ) 
                num[ i ] = 0 ; 
        }
    public :
        void toInt ( char *ch ) {
            Init ( ) ; 
            size = strlen ( ch ) ; 
            for ( int i=0 ; i<size ; ++i ) {
                num[ i ] = ch[ size - i - 1 ] - '0' ;
            }
        }
    public :  
        void Plus ( bigInt o ) {
            bool up = false ; 
            size = max ( size , o.size ) ;
            for ( int i=0 ; i<size ; ++i ) {
                num[ i ] += o.num[ i ] + up ; 
                up = false ;  
                if ( num[ i ] >= 10 ) {
                    num[ i ] -= 10 ; 
                    up = true ; 
                }
            }
            if ( up ) num[ size++ ] = 1; 
        }
    public :
        void print ( ) {
            for ( int i=size-1 ; i>=0 ; --i ) {
                printf ( "%d" , num[ i ] ) ;
            }
            putchar ( '
' ) ;
        }
} A , B; 

char str1[ 100 ] , str2[ 100 ] ;
int main ( ) {
    while ( scanf ( "%s%s" , str1 , str2 ) != EOF ) {
        A.toInt (str1) ; 
        B.toInt (str2) ; 
        A.Plus ( B ) ; 
        A.print ( ) ;
    }
    return 0 ; 
}

3

#include <bits/stdc++.h>

using namespace std ; 
const int maxN = 10010 ; 
const int maxM = 100010 ; 

struct Edge {
    int to,from,date;
}e[ maxM ] ;

int father[ maxM ] ; 
bool crash[ maxM ] ; 

bool cmp ( Edge a , Edge b ) {
    return a.date > b.date ; 
}

int getfa ( int x ) {
    return father[ x ] == x ? x : father[ x ] = getfa ( father[ x ] ) ;
}

inline int INPUT ( ) {
    int x=0,f=1;char ch=getchar();
    while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
    while(ch>='0'&&ch<='9'){x=(x<<1)+(x<<3)+ch-'0';ch=getchar();}
    return x*f;
}

void Init ( const int N , const int M ) {
    for ( int i=1 ; i<=N ; ++i ) {
        father[ i ] = i ;
    }
    sort( e + 1 , e + M + 1 , cmp ) ;
}

void Debug ( int n ) {
    for ( int i=1 ; i<=n ; ++i ) {
        cout << e[ i ].date << endl ;
    }
}
int main ( ) {
    int N = INPUT ( ) , M = INPUT ( ) ;
    memset ( crash , false , sizeof ( crash ) ) ;
    for ( int i=1 ; i<=M ; ++i ) {
        e[ i ].to = INPUT ( ) ; 
        e[ i ].from = INPUT ( ) ; 
        e[ i ].date = INPUT ( ) ; 
    }
    Init ( N , M ) ;
    //Debug(M);
    
    for ( int i=1 ; i<=M ; ++i ) {
        int px = getfa( e[ i ].to ) ; 
        int py = getfa( e[ i ].from ) ; 
        if ( px != py ) {
            father[ px ] = py ; 
            crash[ e[ i ].date ] = true ; 
        }
    }
    int _cnt = 0 ; 
    for ( int i=1 ; i<=maxM ; i++ ) {
        if ( crash[ i ] ) _cnt++ ;
    }
    printf ( "%d
" , _cnt ) ;  
    return 0 ; 
} 

4

#include <bits/stdc++.h>

using namespace std ; 
typedef long long ll ; 
ll k ;
ll QP ( ll a , ll b ) {
    ll    ret = 1 , base = a ;
    while( b ) {
        if ( b & 1 ) ret = ret * base % k ;
        base = base * base % k ;
        b >>= 1 ;
    }
    return ret ;
}

int main ( ) {
    ll b , n ;
    cin >> b >> n >> k ;
    cout << QP ( b , n ) % k << endl ; 
    return 0 ; 
}

6

#include <bits/stdc++.h>

using namespace std;
int ans[ 14 ][ 14 ][ 14 ][ 14 ] ;
int card[ 5 ] , v[ 5 ] , buc[ 15 ] ;

int IN ( ) {
    int x=0,f=1;char ch=getchar();
    while(ch>'9'||ch<'0'){if(ch=='-')f=-1;ch=getchar();}
    while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
    return x*f;
}

int tot;

bool wxn ( int s ) {
    for ( int i=0 ; i<=4 ; ++i )
        if ( card[ i ] >= 5 ) return false ;
    if ( s > 10 ) return false ;
    return true ;
}

bool whn ( ) {
    for ( int i=0 ; i<=4 ; ++i )
        if ( card[ i ] <= 10 ) return false ;
    return true ;
}

bool boom  ( ) {
    memset ( buc , 0 , sizeof( buc ) ) ;
    for ( int i=0 ; i<=4 ; ++i ) 
        if ( ( ++ buc[ card[ i ] ] )== 4 ) return true ;
    return false ;
}

bool head ( int s ) {
    for ( int i=0 ; i<=4 ; ++i )
        for ( int j=i+1 ; j<=4 ; ++j )
            if ( ( s - v[ i ] - v[ j ] ) % 10 == 0 ) return true ;
    return false ;    
}
int calc ( ) {
    int s = 0 ;
    for ( int i=0 ; i<=4 ; ++i ) s += v[ i ] ;
    if ( wxn( s ) ) return 60 ;
    if ( whn( ) ) return 50 ;
    if ( boom ( ) ) return 40 ;
    if ( head( s ) ) {
        if ( s % 10 <= 6 && s % 10 != 0 ) return s % 10 ;
        else if ( s % 10 != 0 ) return ( s % 10 ) * 2 ;
        else return 30 ;
    }
    else return 0 ;
}
void init ( ) {
    for ( int a=1 ; a<=13 ; ++a )
    for ( int b=1 ; b<=13 ; ++b )
    for ( int c=1 ; c<=13 ; ++c )
    for ( int d=1 ; d<=13 ; ++d ) {
        card[ 0 ] = a ; card[ 1 ] = b ; card[ 2 ] = c ;card[ 3 ] = d ;
        for ( int i=0 ; i<4 ; ++i ) v[ i ] = min ( card[ i ] , 10 ) ;
        for ( int i=1 ; i<=13 ; ++i ) {
            card[ 4 ] = i ;
            v[ 4 ] = min ( card[ 4 ] , 10 ) ;
            ans[ a ][ b ][ c ][ d ] += calc ( ) ;
        }
    }
}
int main ( ) {
    init ( ) ; 
    for ( int T = IN ( ) ; T ; --T ) 
        printf ( "%.0lf
" , ( double ) ans[ IN( ) ][IN( ) ][IN( ) ][IN( ) ] / 13 ) ;
    return 0 ; 
}

14

//#include <bits/stdc++.h>
#include <cstdio>

int INPUT ( ) {
    int x=0,f=1;char ch=getchar();
    while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
    while(ch<='9'&&ch>='0'){x=(x<<1)+(x<<3)+ch-'0';ch=getchar();}
    return x*f;
}

int main ( ) {
    int N = INPUT ( ) ; 
    int cnt = 1 , tmp = -1 ;
    for ( int i=1 ; i<=N ; ++i ) {
        int aa = INPUT ( ) ; 
        if ( aa == tmp ) ++cnt ; 
        else --cnt ;
        if ( !cnt ) {
            cnt = 1 ; 
            tmp = aa ; 
        }
    }
    printf ( "%d
" , tmp ) ; 
    return 0 ;
}

25

#include <cstdio>
#include <cstdlib>
#include <cmath>

using namespace std ; 
typedef double db ; 
const double eps = 1e-10 ; 
const int maxN = 10010 ;

int n , k ; 
db L[ maxN ] ; 
bool judge ( db mid , int k ) {
    int nn = 0 ; 
    for ( int i=1 ; i<=n ; ++i ) 
        nn += L[ i ] / mid ; 
    return nn < k ; 
}

int main ( ) {
    scanf ( "%d%d" , &n , &k ) ; 
    for ( int i=1 ; i<=n ; ++i ) 
        scanf ("%lf" , &L[ i ] ) ;
    db l = 0.000000, r = 100001.00 , mid ;
    while ( r - l > eps ) {
        mid = ( l + r ) / 2 ; 
        if ( judge( mid , k ) ) 
            r = mid ;
        else 
            l = mid ; 
    }
    printf ( "%.2lf
" , floor ( r * 100 ) / 100 ) ; 
    return 0 ; 
} 

29

#include <bits/stdc++.h>

using namespace std ;
const int maxN = 60010; 
const int inf = 2147483647 ;

struct Tree {
    int l , r , mx , sum ;
};
struct Edge {
    int to , next ; 
};

Tree tr[ maxN << 2 ] ;
Edge e[ maxN << 1 ] ; 
int head[ maxN ], start[ maxN ] , DFN[ maxN ] , pre[ maxN ] , dep[ maxN ] , size[ maxN ] , val[ maxN ] , Rank[ maxN ]; 

inline int INPUT ( ) {
    int x = 0 , f = 1 ; char ch = getchar ( ) ;
    while ( ch < '0' || ch > '9' ) {if ( ch == '-' ) f = - 1 ; ch = getchar ( ) ; }
    while ( ch >='0' && ch <='9' ) { x = ( x << 1 ) + ( x << 3 ) + ch - '0' ; ch = getchar ( ) ; }
    return x * f ;
}

int _cnt , dfs_num ;
inline void addEdge ( const int x , const int y ) {
    e[ ++_cnt ].to = y ; 
    e[ _cnt ].next = head[ x ] ;
    head[ x ] = _cnt ;
}

void initDfs ( const int x ) {
    size[ x ] = 1 ; 
    for ( int i=head[ x ] ; i ; i = e[ i ].next ) {
        if ( e[ i ].to != pre[ x ] ) {
            dep[ e[ i ].to ] = dep[ x ] + 1 ; 
            pre[ e[ i ].to ] = x ; 
            initDfs ( e[ i ].to ) ; 
            size[ x ] += size[ e[ i ].to ] ;
        }
    }
}

void Dfs ( const int x , const int chainStart ) {
    DFN[ x ] = ++dfs_num ; 
    Rank[ dfs_num ] = x ; 
    start[ x ] = chainStart ; 
    int heavy = 0 ; 
    for ( int i=head[ x ] ; i ; i=e[ i ].next ) {
        if ( e[ i ].to != pre[ x ] && size[ e[ i ].to ] > size[ heavy ] ) {
            heavy = e[ i ].to ;
        }
    }
    if ( heavy ) Dfs ( heavy , chainStart ) ; 
    for ( int i=head[ x ] ; i ; i=e[ i ].next ) {
        if ( e[ i ].to != heavy && e[ i ].to != pre[ x ] )
            Dfs ( e[ i ].to , e[ i ].to ) ; 
    }
}

void buildTree ( int ll ,int rr ,int i ){
    tr[ i ].l = ll;
    tr[ i ].r = rr;
    if ( ll == rr ) {
        tr[ i ].sum = val[ Rank[ ll ] ] ; 
        tr[ i ].mx = val[ Rank[ ll ] ] ; 
    } else {
        int mid = ( ll + rr ) >> 1 ;
        buildTree ( ll , mid , i << 1 ) ; 
        buildTree ( mid + 1 , rr , i << 1 | 1 ) ; 
        tr[ i ].mx = max ( tr[ i << 1 ].mx , tr[ i << 1 | 1 ].mx ) ; 
        tr[ i ].sum = tr[ i << 1 ].sum + tr[ i << 1 | 1 ].sum ; 
    }
}

void updateTree ( int target , int val_ , int i ) {
    if ( tr[ i ].l == tr[ i ].r ) {
        tr[ i ].mx = val_ ; 
        tr[ i ].sum = val_ ; 
    }else {
        int mid = ( tr[ i ].l + tr[ i ].r ) >> 1 ; 
        if ( target <= mid ) 
            updateTree ( target , val_ , i << 1 ) ;
        else 
            updateTree ( target , val_, i << 1 | 1 ) ; 
        tr[ i ].mx = max ( tr[ i << 1 ].mx , tr[ i << 1 | 1 ].mx ) ; 
        tr[ i ].sum = tr[ i << 1 ].sum + tr[ i << 1 | 1 ].sum ; 
    }
}

int querySum ( const int q , const int w , const int i ) {
    if ( q <= tr[i].l && w >= tr[i].r ) return tr[i].sum;
    else {
        int mid = ( tr[ i ].l + tr[ i ].r ) >> 1 ;
        if ( q > mid ) return querySum ( q , w , i << 1 | 1) ;
        else if ( w <= mid ) return querySum ( q , w , i << 1 ) ;
        else return querySum ( q , w , i << 1 | 1 ) + querySum ( q , w , i << 1 ) ;
    }
}

int queryMax ( const int q , const int w , const int i ) {
    if ( q <= tr[i].l && w >= tr[i].r ) return tr[i].mx;
    else {
        int mid = ( tr[ i ].l + tr[ i ].r ) >> 1 ;
        if ( q > mid ) return queryMax ( q , w , i << 1 | 1) ;
        else if ( w <= mid ) return queryMax ( q , w , i << 1 ) ;
        else return max ( queryMax ( q , w , i << 1 | 1 ) , queryMax ( q , w , i << 1 ) ) ;
    }
}
int solveSum ( int x , int y ) {
    int ret = 0 ;
    while ( start[ x ] != start[ y ] ) {
        if ( dep[ start[ x ] ] < dep[ start[ y ]] ) swap( x , y ) ;
        ret += querySum ( DFN[ start[ x ]] , DFN[ x ] , 1 ) ;
        x = pre[ start[ x ] ] ;
    }
    if ( DFN[ x ] > DFN[ y ]) swap( x, y ) ;
    ret += querySum ( DFN[ x ] , DFN[ y ] , 1 ) ;
    return ret ;
}

int solveMax ( int x , int y ) {
    int ret = -inf ;
    while ( start[ x ] != start[ y ] ) {
        if ( dep[ start[ x ] ] < dep[ start[ y ] ] ) swap ( x , y ) ;
        ret = max ( ret ,queryMax ( DFN[ start[ x ] ] , DFN[ x ] , 1 ) ) ;
        x = pre[ start[ x ] ] ;
    }
    if ( DFN[ x ] > DFN[ y ] ) swap ( x , y ) ;
    ret = max ( ret , queryMax ( DFN[ x ] , DFN[ y ] , 1 ) ) ;
    return ret ;
}
int main ( ) {
    int N = INPUT ( ) ; 
    for ( int i=1 ; i<N ; ++i ) {
        int x = INPUT ( ) , y = INPUT ( ) ; 
        addEdge ( x , y ) ;
        addEdge ( y , x ) ; 
    }
    for ( int i=1 ; i<=N ; ++i ) val[ i ] = INPUT ( ) ; 
    initDfs ( 1 ) ; 
    Dfs( 1 , 1 ) ; 
    buildTree ( 1 , N , 1 ) ; 
    int Q = INPUT ( ) ; 
    char op[ 10 ] ; 
    for ( int i=1 ; i<=Q ; ++i ) {
        scanf ( "%s" , op ) ; 
        int x = INPUT ( ) , y = INPUT ( ) ; 
        if ( op[ 1 ] == 'H' ) {
            updateTree ( DFN[ x ] , y , 1 ) ; 
        }else 
        if ( op[ 1 ] == 'S' ) {
            printf ( "%d
" , solveSum ( x , y ) ) ;
        }else {
            printf ( "%d
" , solveMax ( x , y ) ) ;
        }
    }
    return 0 ; 
}

31

#include <bits/stdc++.h>

using namespace std ; 
const int maxN = 100010 ; 
const int maxM = 1000010 ; 
const int inf = 2147483647 ; 

struct Edge {
    int to , next , val ; 
};

Edge e[ maxM << 1 ] ; 
int head[ maxN ] , dis[ maxN ] ; 
bool inQ[ maxN ] ; 
int _cnt ; 

void addEdge ( const int x , const int y , const int val_ ) {
    e[ ++_cnt ].to = y ; 
    e[ _cnt ].val = val_ ; 
    e[ _cnt ].next = head[ x ] ; 
    head[ x ] = _cnt ; 
}

inline int INPUT ( ) {
    int x=0,f=1;char ch=getchar();
    while(ch<'0'||ch>'9'){if(x=='-')f=-1;ch=getchar();}
    while(ch>='0'&&ch<='9'){x=(x<<1)+(x<<3)+ch-'0';ch=getchar();}
    return x*f;
}

void Spfa ( const int S ) {
    memset ( dis , 0x3f3f3f , sizeof ( dis ) ) ;
    memset ( inQ , false , sizeof ( inQ ) ); 
    queue<int>    Q ; 
    Q.push( S ) ; 
    inQ[ S ] = true ; 
    dis[ S ] = 1 ; 
    int p ; 
    while ( !Q.empty ( ) ) {
        p = Q.front ( ) ;
        inQ[ p ] = false ; 
        Q.pop ( ) ;
        for ( int i = head[ p ] ; i ; i = e[ i ].next ) {
            int to_ = e[ i ].to ; 
            if ( dis[ to_ ] > dis[ p ] + e[ i ].val ) {
                dis[ to_ ] = dis[ p ] + e[ i ].val ; 
                if ( !inQ[ to_ ] ) {
                    Q.push ( to_ ) ; 
                    inQ[ to_ ] = true ;
                }
            }
        }
    }
}
void Debug ( int n ) {
    for ( int i=1 ; i<=n ; ++i ) {
        cout << dis[ i ] << ' ' ;
    }
    cout << endl ; 
}
int main ( ) {
    int N = INPUT ( ) , M = INPUT ( ) , S = INPUT ( ) , m = INPUT ( ) ; 
    for ( int i=1 ; i<=M ; ++i ) {
        int x = INPUT ( ) , y = INPUT ( ) ; 
        addEdge( x , y , 1 ) ;
        addEdge( y , x , 1 ) ; 
    }
    Spfa ( S ) ; 
    //Debug ( N ) ; 
    int ans = -inf ; 
    for ( int i=1 ; i<=N ; ++i ) {
        ans = max ( ans , dis[ i ] ) ;
    }
    printf ( "%d
" , ans + m ) ; 
    return 0; 
} 

34

#include <bits/stdc++.h>

using namespace std ; 
const int maxN = 1000010 ; 

struct Edge {
    int to , next ; 
};
Edge e[ maxN << 1 ] ; 
int head[ maxN ] , size[ maxN ] , hv[ maxN ] ; 

int INPUT ( ) {
    int x=0,f=1;char ch=getchar();
    while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
    while(ch<='9'&&ch>='0'){x=(x<<1)+(x<<3)+ch-'0';ch=getchar();}
    return x*f;
}

int _cnt ; 

void addEdge ( int x , int y ) {
    e[ ++_cnt ].to = y ; 
    e[ _cnt ].next = head[ x ] ;
    head[ x ] = _cnt ; 
}

void Dfs ( const int x , const int fa ) {
    size[ x ] = 1 ; 
    for ( int i=head[ x ] ; i ; i=e[ i ].next ) {
        if ( e[ i ].to != fa ) {
            Dfs ( e[ i ].to , x ) ; 
            size[ x ] += size[ e[ i ].to ] ; 
        }
    }
    int heavySon = 0 ; 
    for ( int i=head[ x ] ; i ; i=e[ i ].next ) {
        if ( e[ i ].to != fa && size[ e[ i ].to ] > size[ heavySon ] ) {
            heavySon = e[ i ].to ; 
        }
    }
    if ( heavySon ) hv[ x ] = heavySon ; 
}

bool judge ( const int x , int n ) {
    if ( size[ hv[ x ] ] > ( int )( n / 2 ) ) return false ; 
    if ( ( n - size[ x ] ) > ( int )( n / 2 ) ) return false ; 
    return true ; 
}

int main ( ) {
    int N = INPUT ( ) ; 
    for ( int i=1 ; i<N ; ++i ) {
        int x = INPUT ( ) , y = INPUT ( ) ; 
        addEdge ( x , y ) ; 
        addEdge ( y , x ) ; 
    }
    Dfs ( 1 , 1 ) ; 
    for ( int i=1 ; i<=N ; ++i ) {
        if ( judge ( i , N ) ) {
            printf ( "%d
" , i ) ; 
        }
    }
    return 0 ;
}

42

#include <bits/stdc++.h>

using namespace std ; 
typedef long long LL ; 
const int maxN = 5010 ; 

char op[ maxN ] ; 

int main ( ) {
    int t ; 
    while ( scanf ( "%s" , op + 1 ) != EOF ) {
        int len = strlen ( op + 1 ) ; 
        cin >> t ; 
        LL xx = 0 , yy = 0 ;
        if ( t > len ) {
            for ( int i=1 ; i<=len ; ++i ) {
                switch ( op[ i ] ) {
                    case 'E' :
                        ++xx ; break ; 
                    case 'W' :
                        --xx ; break ; 
                    case 'S' :
                        --yy ; break ; 
                    case 'N' :
                        ++yy ;break ; 
                    default :break ; 
                }
            }
            if ( ( int ) t / len ) {
                xx *= ( int ) ( t / len ) ;
                yy *= ( int ) ( t / len ) ; 
            }
            for ( int i=1 ; i<= t - ( int )( t / len )*len ; ++i ) {
                switch ( op[ i ] ) {
                    case 'E' :
                        ++xx ; break ; 
                    case 'W' :
                        --xx ; break ; 
                    case 'S' :
                        --yy ; break ; 
                    case 'N' :
                        ++yy ;break ; 
                    default :break ; 
                }
            }
        } else {
            for ( int i=1 ; i<=t ; ++i ) {
                switch ( op[ i ] ) {
                    case 'E' :
                        ++xx ; break ; 
                    case 'W' :
                        --xx ; break ; 
                    case 'S' :
                        --yy ; break ; 
                    case 'N' :
                        ++yy ;break ; 
                    default :break ; 
                }
            }
        }
        printf ( "%lld %lld
" , xx , yy ) ; 
    }
    return 0 ; 
} 

50

#include "bits/stdc++.h"
 
using namespace std ;
typedef long long QAQ ;
const int maxN = 1001000 ;
struct SegTree { int l , r ; QAQ sum , mul , add ; } tr[ maxN ] ;
QAQ MOD , val ; 
 
QAQ arr[ maxN ] ;
 
void Push_up ( const int i ) {
        tr[ i ].sum = ( tr[ i << 1 | 1 ].sum + tr[ i << 1 ].sum ) % MOD ;
}
 
void Push_down ( int i , int m ) {
        tr[ i << 1 ].add = ( tr[ i << 1 ].add * tr[ i ].mul + tr[ i ].add ) % MOD ;
        tr[ i << 1 | 1 ].add = ( tr[ i << 1 | 1 ].add * tr[ i ].mul + tr[ i ].add ) % MOD ;
        tr[ i << 1 ].mul = tr[ i << 1 ].mul * tr[ i ].mul % MOD ;
        tr[ i << 1 | 1 ].mul = tr[ i << 1 | 1 ].mul * tr[ i ].mul % MOD ;
        tr[ i << 1 ].sum = ( tr[ i << 1].sum * tr[ i ].mul + tr[ i ].add * ( m - ( m >> 1 ) ) ) % MOD ;
        tr[ i << 1 | 1 ].sum = ( tr[ i << 1 | 1 ].sum * tr[ i ].mul + tr[ i ].add * ( m >> 1 ) ) % MOD ;
        tr[ i ].add = 0 ;
        tr[ i ].mul = 1 ;
}
 
void Build_Tree ( const int x , const int y , const int i ) {
        tr[ i ].l = x ; tr[ i ].r = y ;
        tr[ i ].mul = 1 ;
        if ( x == y ) {
                tr[ i ].sum = arr[ x ] ;
                return ;
        }
        else {
                int mid = ( x + y ) >> 1 ;
                Build_Tree ( x , mid , i << 1 ) ;
                Build_Tree ( mid + 1 , y , i << 1 | 1 ) ;
                Push_up ( i ) ;
        }
}
 
QAQ Query_Tree ( const int q , const int w , const int i ) {
        if ( q <= tr[ i ].l && tr[ i ].r <= w ) {
                return tr[ i ].sum % MOD ; 
        }
        else {
                Push_down ( i , tr[ i ].r - tr[ i ].l + 1 ) ;
                int mid = ( tr[ i ].l + tr[ i ].r ) >> 1 ;
                if ( q > mid ) return Query_Tree ( q , w , i << 1 | 1 ) % MOD;
                else if ( w <= mid ) return Query_Tree ( q , w , i << 1 )  % MOD ;
                else return ( Query_Tree ( q , w , i << 1 | 1 ) + Query_Tree ( q , w , i << 1 ) ) % MOD ;
                Push_up ( i ) ;
        }
}
 
void Update_Tree ( int i , int q , int w , int _ ) {
        if ( q <= tr[ i ].l && tr[ i ].r <= w ) {
                if ( _ == 1 ) {
                        tr[ i ].add = tr[ i ].add * val % MOD ;
                        tr[ i ].mul = tr[ i ].mul * val % MOD ;
                        tr[ i ].sum = tr[ i ].sum * val % MOD ;
                }
                else if ( _ == 2 ) {
                        tr[ i ].add = ( tr[ i ].add + val ) % MOD ;
                        tr[ i ].sum = ( tr[ i ].sum + ( QAQ ) val * ( tr[ i ].r - tr[ i ].l + 1 ) ) % MOD ;
                }
        }
        else {
                Push_down ( i , tr[ i ].r - tr[ i ].l + 1 ) ;
                int mid = ( tr[ i ].l + tr[ i ].r ) >> 1 ;
                if ( q > mid ) Update_Tree ( i << 1 | 1 , q , w , _ ) ;
                else if ( w <= mid ) Update_Tree ( i << 1 , q , w , _ ) ;
                else {
                        Update_Tree ( i << 1 | 1 , q , w , _ ) ;
                        Update_Tree ( i << 1 , q , w , _ ) ;
                }
                Push_up ( i ) ;
        }
}
 
void DEBUG_( int n ) {
        for ( int i=1 ; i<=n ; ++i ) {
                printf ( "
%d:
sum:%d
add:%d
mul:%d
" , i , tr[ i ].sum , tr[ i ].add , tr[ i ].mul ) ;
        }
}
int main ( ) {
        QAQ N , Q ; 
        //freopen ( "sbsbs.out" , "w" , stdout ) ;
        scanf ( "%lld %lld" , &N , &MOD ) ;
        for ( int i=1 ; i<=N ; ++i ) scanf ( "%lld" , arr + i ) ;
        Build_Tree( 1 , N , 1 ) ;
        scanf ( "%lld" , &Q ) ;
        for ( int i=1 ; i<=Q ; ++i ){
                QAQ op , l , r ;
                scanf ( "%lld" , &op ) ;
                //DEBUG_( 13 ) ;
                if ( op == 3 ) {
                        scanf ( "%lld %lld" , &l , &r ) ;
                        printf ( "%lld
" , Query_Tree ( l , r , 1 ) ) ;
                }
                else {
                        scanf ( "%lld %lld %lld" , &l , &r , &val ) ;
                        Update_Tree ( 1 , l , r , op ) ;
                }
        }
        return 0 ;
}