Submission #1254363

#	Time	Username	Problem	Language	Result	Execution time	Memory
1254363		shjeong	Colors (RMI18_colors)	C++20	0 / 100	37 ms	324 KiB

colors

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma optimize("unroll-loops")
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define all(x) x.begin(), x.end()
#define rll(x) x.rbegin(), x.rend()
#define COMP(x) x.erase(unique(all(x)), x.end())
#define MOD 1000000007
#define MOD2 998244353
#define sz(x) (ll)x.size()
typedef __int128_t lll;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll,ll> pll;
typedef pair<ll, pll> PP;
const ll Lnf = 2e18;
void solve(){
    ll n, m; cin>>n>>m;
    vector<ll> deg(n+1);
    vector<ll> A(n+1), B(n+1);
    for(int i = 1 ; i <= n ; i++)cin>>A[i];
    for(int i = 1 ; i <= n ; i++)cin>>B[i];
    for(int i = 0 ; i < m ; i++){
        ll a,b; cin>>a>>b; deg[a]++; deg[b]++;
    }
    for(int i = 1 ; i <= n ; i++)if(A[i]<B[i]){ cout<<"0\n"; return; }
    for(int i = 1 ; i <= n ; i++)if(deg[i] == n-1){
        if(A[i] > B[i]){
            bool flag=0;
            for(int j = 1 ; j <= n ; j++)if(B[i] == A[j]){flag=1;break;}
            if(!flag){ cout<<"0\n"; return; }
            A[i]=B[i];
        }
        for(int j = 1 ; j <= n ; j++)if(A[j]>B[j] and B[j] != A[i]){ cout<<"0\n"; return; }
        cout<<"1\n";
        return;
    }
}
int main(){
    fast;
    ll t; cin>>t; while(t--)solve();
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 7
• Subtask 3: 0 / 8
• Subtask 4: 0 / 15
• Subtask 5: 0 / 7
• Subtask 6: 0 / 16
• Subtask 7: 0 / 10
• Subtask 8: 0 / 22