Submission #1609079
Source Code Expand
#include <bits/stdc++.h> using namespace std; map<int,int>m; int main(void) { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int N,K; cin>>N>>K; int a,b; for(int i=0;i<N;++i) { cin>>a>>b; m[a]+=b; } int sum=0; for(auto j:m) { if(sum+j.second>=K) { cout <<j.first<<endl; return 0; } else { sum+=j.second; } } return 0; }
Submission Info
Submission Time | |
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Task | C - Big Array |
User | yuxiaokang |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 510 Byte |
Status | WA |
Exec Time | 41 ms |
Memory | 3200 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 | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
subtask_1_1.txt | AC | 1 ms | 256 KB |
subtask_1_10.txt | WA | 3 ms | 256 KB |
subtask_1_11.txt | WA | 3 ms | 256 KB |
subtask_1_12.txt | WA | 3 ms | 256 KB |
subtask_1_13.txt | WA | 3 ms | 256 KB |
subtask_1_14.txt | WA | 3 ms | 256 KB |
subtask_1_15.txt | WA | 3 ms | 256 KB |
subtask_1_2.txt | AC | 3 ms | 384 KB |
subtask_1_3.txt | AC | 14 ms | 1536 KB |
subtask_1_4.txt | AC | 28 ms | 2560 KB |
subtask_1_5.txt | AC | 41 ms | 3200 KB |
subtask_1_6.txt | AC | 1 ms | 256 KB |
subtask_1_7.txt | AC | 1 ms | 256 KB |
subtask_1_8.txt | AC | 3 ms | 512 KB |
subtask_1_9.txt | AC | 18 ms | 1920 KB |