Submission #750037

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
750037	2023-05-29 04:56:01	I_love_Hoang_Yen	Cyberland (APIO23_cyberland)	C++17	100 / 100	612 ms	11240 KiB

cyberland

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#include "cyberland.h"
#include <bits/stdc++.h>
#define SZ(s) ((int) ((s).size()))
using namespace std;
const int ZERO = 0;
const int NORMAL = 1;
const int DIV2 = 2;
void upMin(double& res, double val) {
    if (res < -0.5) res = val;
    else res = min(res, val);
}
// N <= 3
double sub1(
        int n, int maxDiv2, int target,
        const vector<tuple<int,int,int>>& edges,
        const vector<int>& node_types) {
    if (target == 0) {
        return 0.0;
    }
    double res = -1;
    vector<vector<double>> costs(n, vector<double> (n, -1));
    for (auto [u, v, cost] : edges) {
        costs[u][v] = costs[v][u] = cost;
    }
    // go directly from 0 -> target
 
 
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