Submission #569521

#	Time	Username	Problem	Language	Result	Execution time	Memory
569521		niloyroot	Swapping Cities (APIO20_swap)	C++14	6 / 100	97 ms	12952 KiB

swap

#include <bits/stdc++.h>
using namespace std;
using ll = int; //long long;
using vi = vector<ll>;
using pl = pair<ll,ll>;
#define pb push_back
#define form(m,it) for(auto it=m.begin(); it!=m.end(); it++)
#define forp(i,a,b) for(ll i=a; i<=b; i++)
#define forn(i,a,b) for(ll i=a; i>=b; i--)
#define newl '\n'
#define ff first
#define ss second
const ll mod = 1000000007;
vi adj[100005];
bool g=0;
ll mx=-1;

void init(ll N, ll M, vector<ll> U, vector<ll> V, vector<ll> W){
    ll cnt[N+1]={0};
    
    for(auto u:U){
        cnt[u]++;
    }
    for(auto u:V){
        cnt[u]++;
    }
    for(auto u:W){
        mx=max(mx,u);
    }

    forp(i,0,N-1){
        if(cnt[i]!=2){
            g=1;
        }
    }
}
 
ll getMinimumFuelCapacity(ll X, ll Y){
    if(g){
        return -1;
    }
    return mx;
}

• Subtask 1: 6 / 6
• Subtask 2: 0 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27