Submission #456343

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
456343	2021-08-06 13:32:08	chunghan	Hiring (IOI09_hiring)	C++17	3 / 100	410 ms	18292 KiB

hiring

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
ll N, W, sum, rst, psum = 1;
pair<pair<ll, ll>, int> D[500005];
pair<pair<ll, ll>, int> max_k;
priority_queue<pair<pair<ll, ll>, int>, vector<pair<pair<ll, ll>, int>>, less<pair<pair<ll, ll>, int>>> pq;
bool cmp(pair<pair<ll, ll>, int> a, pair<pair<ll, ll>, int> b) {
    pair<ll, ll> x = a.first, y = b.first;
    return x.first * y.second > y.first * x.second;
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin >> N >> W;
    for (int i = 0; i < N; i++) {
        int q, s;
        cin >> s >> q;
        D[i] = {{q, s}, i};
    }
    sort(D, D+N, cmp);
    for (int i = 0; i < N; i++) {
        pair<ll, ll> E = D[i].first;
        ll Q = E.first, S = E.second;
        pq.push(D[i]);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

hiring.cpp: In function 'int main()':
hiring.cpp:49:9: warning: unused variable 'cnt' [-Wunused-variable]
   49 |     int cnt = 0;
      |         ^~~

• Subtask 1: 1 / 30
• Subtask 2: 2 / 28
• Subtask 3: 0 / 6
• Subtask 4: 0 / 6
• Subtask 5: 0 / 6
• Subtask 6: 0 / 6
• Subtask 7: 0 / 6
• Subtask 8: 0 / 6
• Subtask 9: 0 / 6