oj.uz

답안 #259111

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
259111 2020-08-07T08:18:25 Z handlename Fishing Game (RMI19_fishing) C++17
0 / 100
 113 ms 98552 KB 
#include <bits/stdc++.h>
//#include "bingo.h"
using namespace std;
#define pb push_back
#define mp make_pair
int n,t,p;
long long memo[101][101][101][3][2];
long long dp(int a,int b,int c,int guy,bool use){
    //a is 0 and 1, b is 0 and 2, c is 1 and 2
    if (a<0 || b<0 || c<0) return 0;
    if (a==0 && b==0 && c==0) return 1;
    if (memo[a][b][c][guy][use]!=-1){
        return memo[a][b][c][guy][use];
    }
    long long res=0;
    if (guy==0){
        if (a+b==0){
            res=dp(a,b,c,1,use);
        }
        else {
            res+=dp(a-1,b,c,1,true)*a;
            res+=dp(a,b-1,c+1,1,use)*b;
        }
    }
    else if (guy==1){
        if (a+c==0){
            res=dp(a,b,c,2,use);
        }
        else {
            res+=dp(a,b,c-1,2,true)*c;
            res+=dp(a-1,b+1,c,2,use)*a;
        }
    }
    else {
        if (b+c==0){
            if (use==false) res=0;
            else res=dp(a,b,c,0,false);
        }
        else {
            res+=dp(a,b-1,c,0,false)*b;
            if (use) res+=dp(a+1,b,c-1,0,false)*c;
        }
    }
    //cout<<a<<' '<<b<<' '<<c<<' '<<guy<<' '<<use<<' '<<res<<'\n';
    return memo[a][b][c][guy][use]=res%p;
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin>>t;
    memset(memo,-1,sizeof(memo));
    p=1e9+7;
    while (t--){
        cin>>n;
        set<int> arr[3];
        for (int i=0;i<3;i++){
            for (int j=0;j<n*2;j++){
                int x;
                cin>>x;
                if (arr[i].find(x)!=arr[i].end()){
                    arr[i].erase(x);
                }
                else arr[i].insert(x);
            }
        }
        int a=0,b=0,c=0;
        //a is 0 and 1, b is 0 and 2, c is 1 and 2
        for (auto i:arr[0]){
            if (arr[1].find(i)!=arr[1].end()){
                a++;
            }
            else b++;
        }
        for (auto i:arr[1]){
            if (arr[2].find(i)!=arr[2].end()){
                c++;
            }
        }
        //cout<<a<<' '<<b<<' '<<c<<'\n';
        cout<<dp(a,b,c,0,false)<<'\n';
    }
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 29 ms 48672 KB Output isn't correct
2 Incorrect 24 ms 48760 KB Output isn't correct
3 Incorrect 29 ms 48768 KB Output isn't correct
4 Incorrect 24 ms 48768 KB Output isn't correct
5 Incorrect 32 ms 48760 KB Output isn't correct
6 Runtime error 113 ms 98552 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Incorrect 57 ms 48768 KB Output isn't correct
8 Runtime error 98 ms 98552 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 98 ms 98552 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 105 ms 98552 KB Execution killed with signal 11 (could be triggered by violating memory limits)