Submission #1605083


Source Code Expand

#include <stdio.h>

int main()
{
	long long n, k, a, b;
	long long cnt = 1, ans = 0;
	scanf("%lld %lld", &n, &k);
	for (long long i = 0; i < n; i++)
	{
		scanf("%lld %lld", &a, &b);
		for (long long j = 0; j < b; j++)
		{
			if (cnt == k)
			{
				ans = a;
			}
			cnt++;
			if (cnt > k) break;
		}
	}
	printf("%lld", ans);
	return 0;
}

Submission Info

Submission Time
Task C - Big Array
User yf147258369
Language C (GCC 5.4.1)
Score 0
Code Size 358 Byte
Status WA
Exec Time 2107 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 %lld", &n, &k);
  ^
./Main.c:10:3: 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 × 2
WA × 9
TLE × 6
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 0 ms 128 KB
sample_02.txt AC 1 ms 128 KB
subtask_1_1.txt WA 11 ms 128 KB
subtask_1_10.txt TLE 2103 ms 128 KB
subtask_1_11.txt TLE 2103 ms 128 KB
subtask_1_12.txt TLE 2103 ms 128 KB
subtask_1_13.txt TLE 2103 ms 128 KB
subtask_1_14.txt TLE 2103 ms 128 KB
subtask_1_15.txt TLE 2107 ms 128 KB
subtask_1_2.txt WA 25 ms 128 KB
subtask_1_3.txt WA 698 ms 128 KB
subtask_1_4.txt WA 1245 ms 128 KB
subtask_1_5.txt WA 619 ms 128 KB
subtask_1_6.txt WA 1 ms 128 KB
subtask_1_7.txt WA 1 ms 128 KB
subtask_1_8.txt WA 2 ms 128 KB
subtask_1_9.txt WA 55 ms 128 KB