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Submission #535696

# Submission time Handle Problem Language Result Execution time Memory
535696 2022-03-10T23:53:22 Z pokmui9909 다각형 (GA5_polygon) C++17
0 / 100
 1 ms 284 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 == 1 ? 2 : (R / 2) * (R / 2 + 1)) - (L - 1 == 1 ? 2 : ((L - 1) / 2) * ((L - 1) / 2 + 1));
}

Subtask #1
0 / 60.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 284 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -