Submission #1168077


Source Code Expand

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(void) {
	long long i, X;
	scanf("%lld", &X);
	for (i=1LL;;i++) {
		if (X<=i*(i+1LL)/2LL) break;
	}
	printf("%lld\n", i);

	return 0;
}

Submission Info

Submission Time
Task C - Go Home
User k_ashiya
Language C (GCC 5.4.1)
Score 200
Code Size 216 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &X);
  ^

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 128 KB
0_001.txt AC 1 ms 128 KB
0_002.txt AC 1 ms 128 KB
1_003.txt AC 1 ms 128 KB
1_004.txt AC 1 ms 128 KB
1_005.txt AC 1 ms 128 KB
1_006.txt AC 1 ms 128 KB
1_007.txt AC 1 ms 128 KB
1_008.txt AC 1 ms 128 KB
1_009.txt AC 1 ms 128 KB
1_010.txt AC 1 ms 128 KB
1_011.txt AC 1 ms 128 KB
1_012.txt AC 1 ms 128 KB
1_013.txt AC 1 ms 128 KB
1_014.txt AC 1 ms 128 KB
1_015.txt AC 1 ms 128 KB
1_016.txt AC 1 ms 128 KB
1_017.txt AC 1 ms 128 KB