#include <stdio.h> int T; long long N, k, sum; int main() { /* int T; */ /* long long N, k, sum; */ scanf("%d", &T); while (T--) { scanf("%d%d", &N, &k); sum = (1 + k) * k / 2; if (N >= sum) printf("Yes\n"); else printf("No\n"); } return 0; }
为啥注释部分放到main函数外边都能AC,放到里面就三四个AC,其他都WA呢?
main