Submission #516379

#	Time	Username	Problem	Language	Result	Execution time	Memory
516379		leaked	Sob (COCI19_sob)	C++14	39 / 110	1094 ms	190248 KiB

sob

#include <bits/stdc++.h>

#define f first
#define s second
#define fast_izho ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define vec vector
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define sz(x) (int)(x).size()
#define pw(x) (1LL<<(x))
#define m_p make_pair
//#pragma GCC optimize ("unroll-loops")
using namespace std;
typedef long long ll;
typedef pair<long long,int> pli;
typedef pair<int,int> pii;
template <class T> bool umin(T &a,const T &b){return (a>b?a=b,1:0);}
template <class T> bool umax(T &a,const T &b){return (a<b?a=b,1:0);}
const int N=1e6+1;
vec<int> g[N];
int mt[N],used[N],tt=1;
bool try_kuhn(int v){
    if(used[v]==tt) return 0;
    used[v]=tt;
    for(auto &z : g[v]){
        if(mt[z]==-1){
            mt[z]=v;return 1;
        }
    }
    for(auto &z : g[v]){
        if(try_kuhn(mt[z])){
            mt[z]=v;return 1;
        }
    }
    return 0;
}
signed main(){
    fast_izho;
    int n,m;
    cin>>n>>m;
    fill(mt,mt+n,-1);
    for(int i=0;i<n;i++){
        for(int j=m;j<n+m;j++){
            if((i&j)==i)
                g[i].pb(j-m);
        }
    }
    for(int i=0;i<n;i++)
        try_kuhn(i),tt++;
    for(int i=0;i<n;i++)
        cout<<mt[i]<<' '<<m+i<<'\n';
    return 0;
}
/*

*/

• Subtask 1: 0 / 10
• Subtask 2: 0 / 29
• Subtask 3: 39 / 39
• Subtask 4: 0 / 32