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  • 超时~花儿朵朵

     1 #include <stdio.h>
     2 #include <stdlib.h>
     3 #define M 100001
     4 
     5 struct time
     6 {
     7     int a;
     8     int b;
     9 }flower[M];
    10 
    11 int visit[M];
    12 
    13 int cmp(const void *x, const void *y)
    14 {
    15     struct time *m = (struct time *)x;
    16     struct time *n = (struct time *)y;
    17     return m->a - n->a;
    18 }
    19 
    20 int main()
    21 {
    22     int ce, n, m, i, j, sum;
    23     scanf("%d", &ce);
    24     while(ce--){
    25 
    26             scanf("%d %d", &n, &m);
    27             for(i = 1; i <= n; i++){
    28 
    29                     scanf("%d %d", &flower[i].a, &flower[i].b);
    30 
    31             }
    32             qsort(flower+1, n, sizeof(flower[0]), cmp); 
    33             for(i = 1; i <= m; i++){
    34 
    35                     sum = 0;
    36                     scanf("%d", &visit[i]);
    37                     for(j = 1; j <= n; j++){
    38 
    39                             if(visit[i] <= flower[j].b)
    40                             {
    41                                 break;    
    42                             }
    43                     
    44                     }
    45                     while(j <= n){
    46 
    47                             if(visit[i] < flower[j].a)
    48                                 break;
    49                             if(flower[j].a <= visit[i] && flower[j].b >= visit[i])
    50                             {
    51                                 sum++;
    52                             }
    53                             j++;
    54 
    55                     }
    56                     printf("%d
    ", sum);
    57 
    58             }
    59             
    60     }
    61     return 0;
    62 }
    View Code
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  • 原文地址:https://www.cnblogs.com/the-one/p/3273301.html
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