map或者字典数的应用 简单题
题意:
思路:
AC代码:
1 #include<iostream> 2 #include<cstring> 3 #include<cmath> 4 #include<map> 5 #include<algorithm> 6 #include<cstdio> 7 #define max(a,b) a>b?a:b 8 #define F(i,a,b) for(int i=a;i<=b;i++) 9 #define mes(a,b) memset(a,b,sizeof(a)) 10 #define INF 0x3f3f3f3f 11 #define LL long long 12 using namespace std; 13 const int N=10010,MAX=1000100; 14 15 void fun(char *s) 16 { 17 int l = 0; 18 for(int i=0; i<strlen(s); i++) 19 { 20 if(s[i] == '0') 21 l++; 22 else 23 break; 24 } 25 for(int i=l-1; i<=strlen(s); i++) 26 { 27 s[i-l+1] = s[i+1]; 28 } 29 if(*s == '