Submission #990992

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
990992	2024-06-01 03:25:32	vjudge1	Crocodile's Underground City (IOI11_crocodile)	C++17	100 / 100	297 ms	72092 KiB

crocodile

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#include<bits/stdc++.h>
using namespace std;
#define ALL(a) a.begin(), a.end()
using pii = pair<int, int>;
const int N = 1e5 + 5;
vector<pii> adj[N];
int cnt[N];
void connect(int u, int v, int w) {
    adj[u].emplace_back(v, w);
    adj[v].emplace_back(u, w);
}
int travel_plan(int n, int nEdges, int R[][2], int l[], int nExits, int a[]) {
    priority_queue<pii, vector<pii>, greater<pii>> Q;
    for(int i = 0; i < nEdges; i++)
        connect(R[i][0], R[i][1], l[i]);
    for(int i = 0; i < nExits; i++) {
        cnt[a[i]]++;
        Q.emplace(0, a[i]);
    }
    for(int i = 0; i < n; i++)
        sort(ALL(adj[i]), [&](pii a, pii b) {
        return a.second < b.second;
    });
 
 
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• Subtask 1: 46 / 46
• Subtask 2: 43 / 43
• Subtask 3: 11 / 11