Submission #1166492


Source Code Expand

#include<bits/stdc++.h>

#define F first
#define S second
#define pb push_back
#define ll long long
#define int long long 

using namespace std ;

const int MAXN = 1001 * 1001   ; 

int a[MAXN] ; 


int32_t main()
{
	ios::sync_with_stdio(0) ; cin.tie(0) ; 
	int n ; 
	cin >> n ;
	int ans = 0 ; 
	while(ans*(ans+1)/2<n)
		ans ++ ; 
	cout << ans << '\n' ; 
}

Submission Info

Submission Time
Task C - Go Home
User alish
Language C++14 (GCC 5.4.1)
Score 200
Code Size 380 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 18
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt
Case Name Status Exec Time Memory
0_000.txt AC 1 ms 256 KB
0_001.txt AC 1 ms 256 KB
0_002.txt AC 1 ms 256 KB
1_003.txt AC 1 ms 256 KB
1_004.txt AC 1 ms 256 KB
1_005.txt AC 1 ms 256 KB
1_006.txt AC 1 ms 256 KB
1_007.txt AC 1 ms 256 KB
1_008.txt AC 1 ms 256 KB
1_009.txt AC 1 ms 256 KB
1_010.txt AC 1 ms 256 KB
1_011.txt AC 1 ms 256 KB
1_012.txt AC 1 ms 256 KB
1_013.txt AC 1 ms 256 KB
1_014.txt AC 1 ms 256 KB
1_015.txt AC 1 ms 256 KB
1_016.txt AC 1 ms 256 KB
1_017.txt AC 1 ms 256 KB