답안 #535697

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
535697 2022-03-10T23:53:53 Z pokmui9909 다각형 (GA5_polygon) C++17
100 / 100
1 ms 328 KB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main(){
    cin.tie(0) -> sync_with_stdio(false);

    ll L, R; cin >> L >> R;
    cout << (R <= 2 ? 2 : (R / 2) * (R / 2 + 1)) - (L - 1 <= 2 ? 2 : ((L - 1) / 2) * ((L - 1) / 2 + 1));
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct