Submission #785119

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
785119	2023-07-17 05:31:19	gun_gan	Let's Win the Election (JOI22_ho_t3)	C++17	72 / 100	2580 ms	1018460 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
 
const int MX = 505;
 
int N, K;
int a[MX], b[MX];
 
vector<pair<int, int>> v;
 
int main() {
      cin.tie(0); ios_base::sync_with_stdio(0);
 
      cin >> N >> K;
      int tot = 0;
      for(int i = 1; i <= N; i++) {
            cin >> a[i] >> b[i];
            if(b[i] != -1) tot++;
            else b[i] = 1e9;
            v.push_back({b[i], a[i]});
      }
 
      sort(v.begin(), v.end());
      if(K == N) {
            vector<vector<double>> dp(N + 5, vector<double>(N + 5, 1e9));
            double ans = 1e9;
            for(int x = 0; x <= min(K, tot); x++) { // fixed collaborator
 
 
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