Submission #996408

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
996408	2024-06-10 14:47:04	phoenix	Crocodile's Underground City (IOI11_crocodile)	C++17	100 / 100	759 ms	68772 KiB

crocodile

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 1e5 + 10;
const ll INF = 1e15;
struct set2 {
    ll val[3];
    set2() {
        val[0] = val[1] = val[2] = INF;
    }
    void insert(ll x) {
        val[2] = x;
        if(val[1] > val[2]) swap(val[1], val[2]);
        if(val[0] > val[1]) swap(val[0], val[1]);
        if(val[1] > val[2]) swap(val[1], val[2]);
    }
};
set2 dp[N];
vector<pair<int, int>> g[N];
int travel_plan(int n, int m, int R[][2], int L[], int k, int P[]) {
    for(int i = 0; i < m; i++) {
        g[R[i][0]].push_back({R[i][1], L[i]});
        g[R[i][1]].push_back({R[i][0], L[i]});
    }
 
 
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• Subtask 1: 46 / 46
• Subtask 2: 43 / 43
• Subtask 3: 11 / 11