题目:https://pintia.cn/problem-sets/994805260223102976/problems/994805268817231872

    1. #include<cstdio>
    2. #include<vector>
    3. #include<algorithm>
    4. using namespace std;
    5. int main(){
    6. int n, m;
    7. scanf("%d%d", &n, &m);
    8. vector<int> score(m), answer(m), temp_ans(m);
    9. for(int i = 0; i < m; i++) scanf("%d", &score[i]);
    10. for(int i = 0; i < m; i++) scanf("%d", &answer[i]);
    11. for(int i = 0; i < n; i++){
    12. int sum = 0;
    13. for(int j = 0; j < m; j++){
    14. scanf("%d", &temp_ans[j]);
    15. if(temp_ans[j] == answer[j]) sum += score[j];
    16. }
    17. printf("%d\n", sum);
    18. }
    19. }