/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 324.0 KiB

Code

#include <iostream>
using namespace std;

int countPairs(int N) {
    int count = 0;
    for (int i = 1; i < N; ++i) {
        int j = N - i;
        if (i < j && j < N) {
            count++;
        }
    }
    return count;
}

int main() {
    int T;
    cin >> T;
    while (T--) {
        int N;
        cin >> N;
        cout << countPairs(N) << endl;
    }
    return 0;
}

Information

Submit By
Type
Pretest
Problem
P1073 Pair Sum
Language
C++20 (G++ 13.2.0)
Submit At
2024-08-16 15:44:02
Judged At
2024-10-03 13:30:17
Judged By
Score
10
Total Time
1ms
Peak Memory
324.0 KiB