#include <stdio.h> #include <string.h> int main() { int std_num,thg_num,temp; int std_fid=0,thg_fid=0; int thg_all[10000]; char*name[5]; scanf("%d %d",&std_num,&thg_num); for(int i=0;i<thg_num;i++){ scanf("%d",&temp); thg_all[temp]++;} for(int i=0;i<std_num;i++){ scanf("%s ",name); int thg_haf,fir=1; scanf("%d",&thg_haf); for(int p=0;p<thg_haf;p++){ scanf("%d",&temp); if (thg_all[temp]==1){ thg_fid++; if (fir) { printf("%s: ",name); printf("%04d",temp); fir=0; std_fid++;} else printf(" %04d",temp);} if (!fir&&p==thg_haf-1) printf("\n"); }}printf("%d %d",std_fid,thg_fid); return 0; } 这是一道PAT的练习题，我测试点3怎么都过不去...但是在网上搜，也没人出这个问题....有没有大佬帮我瞅瞅。原题链接在这里https://pintia.cn/problem-sets/994805260223102976/problems/994805263964422144