Submission #2225087
Source Code Expand
import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = Integer.parseInt(sc.next()); long k = Long.parseLong(sc.next()); int[] a = new int[n]; long[] d = new long[100001]; for (int i = 0; i < n; i++) { a[i] = Integer.parseInt(sc.next()); d[a[i]] += Integer.parseInt(sc.next()); } Arrays.sort(a); if (k <= d[a[0]]) { System.out.println(a[0]); return; } long[] c = new long[n]; c[0] = d[a[0]]; for (int i = 1; i < n; i++) { c[i] = c[i - 1] + d[a[i]]; if (c[i] >= k) { System.out.println(a[i]); return; } } } }
Submission Info
Submission Time | |
---|---|
Task | C - Big Array |
User | c_r_5 |
Language | Java8 (OpenJDK 1.8.0) |
Score | 0 |
Code Size | 695 Byte |
Status | WA |
Exec Time | 510 ms |
Memory | 49360 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | ||||||
Status |
|
|
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 | 89 ms | 21844 KB |
sample_02.txt | AC | 90 ms | 19540 KB |
subtask_1_1.txt | AC | 109 ms | 21076 KB |
subtask_1_10.txt | WA | 450 ms | 48744 KB |
subtask_1_11.txt | WA | 510 ms | 47308 KB |
subtask_1_12.txt | WA | 453 ms | 49360 KB |
subtask_1_13.txt | WA | 427 ms | 48104 KB |
subtask_1_14.txt | WA | 473 ms | 48696 KB |
subtask_1_15.txt | AC | 500 ms | 46916 KB |
subtask_1_2.txt | WA | 151 ms | 26504 KB |
subtask_1_3.txt | WA | 333 ms | 44044 KB |
subtask_1_4.txt | WA | 378 ms | 45812 KB |
subtask_1_5.txt | WA | 467 ms | 48832 KB |
subtask_1_6.txt | AC | 89 ms | 18640 KB |
subtask_1_7.txt | AC | 122 ms | 23508 KB |
subtask_1_8.txt | AC | 172 ms | 27548 KB |
subtask_1_9.txt | WA | 350 ms | 44528 KB |