Submission #7251355

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using lint = long long;
template<class T = int> using V = vector<T>;
template<class T = int> using VV = V< V<T> >;

int main() {
  cin.tie(nullptr); ios::sync_with_stdio(false);
  lint n; cin >> n;
  cout << n * (n - 1) / 2 << '\n';
}

Submission Info

Submission Time
Task D - ModSum
User risujiroh
Language C++14 (GCC 5.4.1)
Score 400
Code Size 290 Byte
Status AC
Exec Time 1 ms
Memory 256 KiB

Judge Result

Set Name All Sample
Score / Max Score 400 / 400 0 / 0
Status
AC × 15
AC × 3
Set Name Test Cases
All sample_01, sample_02, sample_03, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09, testcase_10, testcase_11, testcase_12
Sample sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 AC 1 ms 256 KiB
sample_02 AC 1 ms 256 KiB
sample_03 AC 1 ms 256 KiB
testcase_01 AC 1 ms 256 KiB
testcase_02 AC 1 ms 256 KiB
testcase_03 AC 1 ms 256 KiB
testcase_04 AC 1 ms 256 KiB
testcase_05 AC 1 ms 256 KiB
testcase_06 AC 1 ms 256 KiB
testcase_07 AC 1 ms 256 KiB
testcase_08 AC 1 ms 256 KiB
testcase_09 AC 1 ms 256 KiB
testcase_10 AC 1 ms 256 KiB
testcase_11 AC 1 ms 256 KiB
testcase_12 AC 1 ms 256 KiB