Submission #1240719

Source Code Expand

import java.util.Scanner;

public class Main {
	
	public static void main(String[] args) {
		Scanner cin = new Scanner(System.in);
		long N = cin.nextLong();
		System.out.println((int)Math.ceil((Math.sqrt(8*N+1) - 1)/2));
	} 
	
}

Submission Info

Submission Time
Task C - Go Home
User kelvinlu
Language Java8 (OpenJDK 1.8.0)
Score 200
Code Size 241 Byte
Status AC
Exec Time 95 ms
Memory 21972 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 94 ms 20948 KB
0_001.txt AC 93 ms 17748 KB
0_002.txt AC 92 ms 21076 KB
1_003.txt AC 93 ms 21712 KB
1_004.txt AC 91 ms 21716 KB
1_005.txt AC 95 ms 19796 KB
1_006.txt AC 92 ms 20688 KB
1_007.txt AC 92 ms 21844 KB
1_008.txt AC 91 ms 18644 KB
1_009.txt AC 91 ms 18644 KB
1_010.txt AC 90 ms 21972 KB
1_011.txt AC 92 ms 19796 KB
1_012.txt AC 94 ms 19924 KB
1_013.txt AC 92 ms 21076 KB
1_014.txt AC 93 ms 20948 KB
1_015.txt AC 90 ms 20688 KB
1_016.txt AC 92 ms 19156 KB
1_017.txt AC 91 ms 19924 KB