Submission #979533

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
979533	2024-05-11 07:23:48	phoenix0423	Cyberland (APIO23_cyberland)	C++17	15 / 100	297 ms	103760 KiB

cyberland

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
#define pb push_back
#define eb emplace_back
#define f first
#define s second
#include "cyberland.h"
const int maxn = 2e5 + 5;
const double INF = 1e18;
const double eps = 1e-9;
vector<pll> adj[maxn];
int par[maxn], ok[maxn], in[maxn];
double dist[maxn][81];
int root(int x){ return x == par[x] ? x : par[x] = root(par[x]);}
void unite(int x, int y){
    x = root(x), y = root(y);
    if(x == y) return;
    par[x] = y;
}
struct info{
    double d;
    int pos, l;
    info(){}
    info(double _d, int _pos, int _l) : d(_d), pos(_pos), l(_l){}
    bool operator < (const info& other) const{
        return d < other.d;
    }
 
 
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