Submission #1605156


Source Code Expand

#include <stdio.h>

long long ans[100001];

int main()
{
	long long n, k;
	long long a, b;
	scanf("%lld %lld", &n, &k);
	for (long long i = 0; i < n; i++)
	{
		scanf("%lld %lld", &a, &b);
		ans[a] = ans[a] + b;
	}
	for (long long i = 1; i < 100000; i++)
	{
		if (ans[i] < k)
		{
			k = k - ans[i];
		}
		else
		{
			printf("%lld", i);
			break;
		}
	}
	return 0;
}

Submission Info

Submission Time
Task C - Big Array
User yf147258369
Language C (GCC 5.4.1)
Score 0
Code Size 391 Byte
Status WA
Exec Time 18 ms
Memory 896 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld", &n, &k);
  ^
./Main.c:12:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld", &a, &b);
   ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 2
AC × 15
WA × 2
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All sample_01.txt, sample_02.txt, subtask_1_1.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_2.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 128 KB
sample_02.txt AC 1 ms 128 KB
subtask_1_1.txt AC 1 ms 896 KB
subtask_1_10.txt WA 18 ms 896 KB
subtask_1_11.txt AC 18 ms 256 KB
subtask_1_12.txt AC 17 ms 128 KB
subtask_1_13.txt AC 16 ms 128 KB
subtask_1_14.txt AC 17 ms 128 KB
subtask_1_15.txt WA 18 ms 128 KB
subtask_1_2.txt AC 2 ms 896 KB
subtask_1_3.txt AC 6 ms 896 KB
subtask_1_4.txt AC 12 ms 896 KB
subtask_1_5.txt AC 18 ms 896 KB
subtask_1_6.txt AC 1 ms 256 KB
subtask_1_7.txt AC 1 ms 896 KB
subtask_1_8.txt AC 2 ms 896 KB
subtask_1_9.txt AC 8 ms 896 KB