Accepted
Code
#include <vector>
#include <iostream>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int tt;
cin >> tt;
while (tt--) {
int n;
cin >> n;
vector<int> d(3);
for (int i = 0; i < n; i++) {
int x;
cin >> x;
auto w = d;
for (int j = 0; j < 3; j++) {
if (j == 0 || w[j] > 0) {
int t = (x + j) % 3;
d[t] = max(d[t], w[j] + 1);
}
}
}
cout << d[0] << '\n';
}
return 0;
}
Information
- Submit By
- Type
- Submission
- Problem
- P1013 Divisible by 3
- Language
- C++20 (G++ 13.2.0)
- Submit At
- 2024-05-06 21:49:48
- Judged At
- 2024-11-11 03:31:24
- Judged By
- Score
- 100
- Total Time
- 2ms
- Peak Memory
- 536.0 KiB