Submission #1208422

#	Time	Username	Problem	Language	Result	Execution time	Memory
1208422		Aviansh	Werewolf (IOI18_werewolf)	C++20	0 / 100	4091 ms	29780 KiB

werewolf

#include "werewolf.h"

#include <bits/stdc++.h>

using namespace std;

void dfsh(int st, vector<int>g[], bool vis[], int lim){
    vis[st]=1;
    for(int i : g[st]){
        if(vis[i]||i<lim)
            continue;
        dfsh(i,g,vis,lim);
    }
}
void dfsw(int st, vector<int>g[], bool vis[], int lim){
    vis[st]=1;
    for(int i : g[st]){
        if(vis[i]||i>lim)
            continue;
        dfsw(i,g,vis,lim);
    }
}

vector<int> check_validity(int n, vector<int> x, vector<int> y, vector<int> s, vector<int> e,vector<int> l, vector<int> r) {
    int q = s.size();
    vector<int>g[n];
    int m = x.size();
    for(int i = 0;i<m;i++){
        g[x[i]].push_back(y[i]);
        g[y[i]].push_back(x[i]);
    }
    vector<int>ans(q);
    for(int i = 0;i<q;i++){
        bool vish[n];
        fill(vish,vish+n,0);
        bool visw[n];
        fill(visw,visw+n,0);
        dfsh(s[i],g,vish,l[i]);
        dfsw(e[i],g,visw,r[i]);
        ans[i]=0;
        for(int j = 0;j<n;j++){
            if(vish[j]&&visw[j])
                ans[i]=1;
        }
    }
}

Compilation message (stderr)

werewolf.cpp: In function 'std::vector<int> check_validity(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
werewolf.cpp:46:1: warning: no return statement in function returning non-void [-Wreturn-type]
   46 | }
      | ^

• Subtask 1: 0 / 7
• Subtask 2: 0 / 8
• Subtask 3: 0 / 34
• Subtask 4: 0 / 51