Submission #1126437


Source Code Expand

#include <iostream>
#include <vector>

using namespace std;

#define debug(x) cout << #x << "==" << x << endl;

const int inf = 100000000;

typedef long long ll;

int main() {
  ios::sync_with_stdio(false);

  ll N, M;
  cin >> N >> M;

  ll ans = 0;

  if( M - N * 2 >= 0 ) {
    // S を使い切れる
    ans += N;
    M -= N * 2;
    N = 0;

    // C だけで Scc を作る。
    ans += M / 4;

  } else  {
    // c が足りない
    ans += M / 2;
  }

  cout << ans << "\n";

  return 0;
}

Submission Info

Submission Time
Task C - Scc Puzzle
User sadtomato
Language C++14 (GCC 5.4.1)
Score 300
Code Size 537 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 9
Set Name Test Cases
Sample 00_example_01.txt, 00_example_02.txt
All 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt
Case Name Status Exec Time Memory
00_example_01.txt AC 1 ms 256 KB
00_example_02.txt AC 1 ms 256 KB
01.txt AC 1 ms 256 KB
02.txt AC 1 ms 256 KB
03.txt AC 1 ms 256 KB
04.txt AC 1 ms 256 KB
05.txt AC 1 ms 256 KB
06.txt AC 1 ms 256 KB
07.txt AC 1 ms 256 KB