Submission #976041

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
976041	2024-05-06 05:53:56	nnin	Cyberland (APIO23_cyberland)	C++17	100 / 100	1262 ms	18356 KiB

cyberland

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#include "cyberland.h"
#include <bits/stdc++.h>
using namespace std;
#define pid pair<int,double>
#define f first
#define s second
#define A pair<double, int>
vector<pid> adj[100005];
bool reach[100005];
int HH, N;
void dfs(int u) {
    reach[u] = 1;
    if(u==HH) return;
    for(auto [v, w]:adj[u]) {
        if(!reach[v]) dfs(v);
    }
}
double mindis[100005];
void dij(vector<int> &arr) {
    priority_queue<A, vector<A>, greater<A>> pq;
    for(int i=0;i<N;i++) {
        if(reach[i] && mindis[i]<1e18) pq.push({mindis[i], i});
    }
    vector<bool> vis(N, 0);
    while(!pq.empty()) {
        int u = pq.top().second;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 13 / 13
• Subtask 4: 19 / 19
• Subtask 5: 7 / 7
• Subtask 6: 16 / 16
• Subtask 7: 29 / 29
• Subtask 8: 3 / 3