Submission #1368439


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n, m;

bool can (ll X) {
	ll A = m - (X > n ? 2*(X - n) : 0);
	return A >= 2*X;
}

int main()
{
	scanf("%lld%lld",&n,&m);
	ll S = 0, E = 1e12;
	while(S<E) {
		ll M = (S+E)/2 + 1;
		can(M) ? S = M : E = M-1;
	}
	printf("%lld\n",S);
}

Submission Info

Submission Time
Task C - Scc Puzzle
User khsoo01
Language C++14 (GCC 5.4.1)
Score 300
Code Size 323 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld",&n,&m);
                         ^

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