답안 #773710

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
773710	2023-07-05T07:56:18 Z	gagik_2007	송금 (JOI19_remittance)	C++17	0 / 100	468 ms	11856 KB

remittance

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pii;
typedef pair<ll, ll> pll;

#define ff first
#define ss second

ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=3e5+7;
ll n,m,k;
vector<ll>a,b;
unordered_map<ll,bool>used;
ll verjval;
const ll MAXVAL=18;

ll value(const vector<ll>& p){
    ll cur=1;
    ll res=0;
    for(ll x:p){
        res+=cur*x;
        cur*=MAXVAL;
    }
    return res;
}

vector<ll> deval(ll val){
    vector<ll>ans;
    for(int _=0;_<n;_++){
        ans.push_back(val%MAXVAL);
        val/=MAXVAL;
    }
    return ans;
}

void recurs(ll val){
    if(val==verjval){
        cout<<"Yes"<<endl;
        exit(0);
    }
    if(used[val])return;
    used[val]=true;
    vector<ll>p=deval(val);
    for(ll i=0;i<n;i++){
        for(ll j=0;j<n;j++){
            if(i!=j){
                ll t1=p[i];
                ll t2=p[j];
                for(ll vl=1;vl<=p[i]/2;vl++){
                    p[i]-=2*vl;
                    p[j]+=vl;
                    recurs(value(p));
                    p[i]=t1;
                    p[j]=t2;
                }
            }
        }
    }
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    // freopen("output.txt","w",stdout);
    cin>>n;
    for(ll i=0;i<n;i++){
        ll x,y;
        cin>>x>>y;
        a.push_back(x);
        b.push_back(y);
    }
    verjval=value(b);
    recurs(value(a));
    cout<<"No"<<endl;
    return 0;
}

Subtask #1

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	54 ms	2776 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	3 ms	468 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	2 ms	468 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	468 ms	11856 KB	Output is correct
22	Correct	7 ms	852 KB	Output is correct
23	Correct	206 ms	6628 KB	Output is correct
24	Correct	2 ms	468 KB	Output is correct
25	Incorrect	1 ms	340 KB	Output isn't correct
26	Halted	0 ms	0 KB	-

Subtask #2

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	54 ms	2776 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	3 ms	468 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	2 ms	468 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	468 ms	11856 KB	Output is correct
22	Correct	7 ms	852 KB	Output is correct
23	Correct	206 ms	6628 KB	Output is correct
24	Correct	2 ms	468 KB	Output is correct
25	Incorrect	1 ms	340 KB	Output isn't correct
26	Halted	0 ms	0 KB	-

Subtask #3

0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	54 ms	2776 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	3 ms	468 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	2 ms	468 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	468 ms	11856 KB	Output is correct
22	Correct	7 ms	852 KB	Output is correct
23	Correct	206 ms	6628 KB	Output is correct
24	Correct	2 ms	468 KB	Output is correct
25	Incorrect	1 ms	340 KB	Output isn't correct
26	Halted	0 ms	0 KB	-