Submission #1758199
Source Code Expand
#include <iostream> #include <string> #include <algorithm> #include <map> #include <set> #include <vector> #include <cmath> #define MOD 1000000007; #define PI = 3.14159265358979323846; using namespace std; int main() { int N, K; cin >> N >> K; int a[100000], b[100000]; map<long long, long long> mp; map<long long, long long>::iterator it; for (int i = 0; i < N; i++) { cin >> a[i] >> b[i]; mp[a[i]] += b[i]; } long long count = 0; for (it = mp.begin(); it != mp.end(); it++) { count += it->second; if (count >= K) { cout << it->first << endl; return 0; } } }
Submission Info
Submission Time | |
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Task | C - Big Array |
User | butanokakuni |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 623 Byte |
Status | WA |
Exec Time | 85 ms |
Memory | 4992 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 | 2 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 | 4 ms | 512 KB |
subtask_1_3.txt | AC | 28 ms | 2304 KB |
subtask_1_4.txt | AC | 56 ms | 3712 KB |
subtask_1_5.txt | AC | 85 ms | 4992 KB |
subtask_1_6.txt | AC | 1 ms | 256 KB |
subtask_1_7.txt | AC | 1 ms | 256 KB |
subtask_1_8.txt | AC | 6 ms | 640 KB |
subtask_1_9.txt | AC | 37 ms | 2688 KB |