Compile Error
foo.c:1:10: fatal error: iostream: No such file or directory 1 | #include <iostream> | ^~~~~~~~~~ compilation terminated.
Code
#include <iostream>
using namespace std;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int tt;
cin >> tt;
while (tt--) {
int n;
cin >> n;
int cnt[3] = {0, 0, 0};
for (int i = 0; i < n; i++) {
int x;
cin >> x;
cnt[x % 3]++;
}
int ans = cnt[0] + cnt[1] + cnt[2];
int tot = cnt[1] + 2 * cnt[2];
if (tot % 3 == 1) {
if (cnt[1])
ans--;
else
ans -= 2;
} else if (tot % 3 == 2) {
if (cnt[2])
ans--;
else
ans -= 2;
}
cout << ans << '\n';
}
return 0;
}
Information
- Submit By
- Type
- Submission
- Problem
- P1013 Divisible by 3
- Language
- C99 (GCC 13.2.0)
- Submit At
- 2024-10-03 21:30:01
- Judged At
- 2024-11-11 02:44:21
- Judged By
- Score
- 0
- Total Time
- 0ms
- Peak Memory
- 0 Bytes