oj.uz

답안 #879725

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
879725 2023-11-28T02:27:14 Z 1075508020060209tc Retro (COCI17_retro) C++14
22 / 100
 60 ms 107940 KB 
//#pragma gcc optimize("O2")
#include <bits/stdc++.h>
//#include<complex>
using namespace std;
//#define int long long
int n;int m;
string gr[510];
int dp[302][302][302];

signed main(){
cin>>n>>m;
for(int i=1;i<=n;i++){
    cin>>gr[i];
    gr[i]="*"+gr[i]+"*";
}
for(int i=0;i<=n;i++){
    for(int j=0;j<=m;j++){
        for(int k=0;k<=n;k++){
            dp[i][j][k]=-1e7;
        }
    }
}
for(int i=1;i<=m;i++){
    if(gr[1][i]==')'){
        dp[1][i][1]=0;
    }
    if(gr[1][i]=='.'){
        dp[1][i][0]=0;
    }
}
for(int i=2;i<=n;i++){
    for(int j=1;j<=m;j++){
        for(int k=0;k<=i;k++){
            if(gr[i][j]=='*'){continue;}
            if(gr[i][j]=='.'||gr[i][j]=='M'){
                dp[i][j][k]=max({dp[i][j][k],dp[i-1][j][k],dp[i-1][j-1][k],dp[i-1][j+1][k]});
            }
            if(gr[i][j]==')'&&k>=1){
                dp[i][j][k]=max({dp[i][j][k],dp[i-1][j][k-1],dp[i-1][j-1][k-1],dp[i-1][j+1][k-1]});
            }
            if(gr[i][j]=='('){
                dp[i][j][k]=max({dp[i][j][k],1+dp[i-1][j][k+1],1+dp[i-1][j-1][k+1],1+dp[i-1][j+1][k+1]});
            }
        }
    }
}
int nw;
for(int i=1;i<=m;i++){
    if(gr[n][i]=='M'){
        nw=i;
    }
}
cout<<dp[n][nw][0]*2<<"\n";
cout<<"()\n";return 0;
for(int k=0;k<=3;k++){
for(int i=1;i<=n;i++){
    for(int j=1;j<=m;j++){
        cout<<dp[i][j][k]<<" ";
    }cout<<endl;
}cout<<endl;
}


}

Compilation message

retro.cpp: In function 'int main()':
retro.cpp:53:18: warning: 'nw' may be used uninitialized in this function [-Wmaybe-uninitialized]
   53 | cout<<dp[n][nw][0]*2<<"\n";
      |       ~~~~~~~~~~~^

Subtask #1
22.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 4440 KB Partially correct
2 Incorrect 1 ms 6492 KB Output isn't correct
3 Partially correct 1 ms 6492 KB Partially correct
4 Partially correct 1 ms 6492 KB Partially correct
5 Partially correct 1 ms 6492 KB Partially correct
6 Partially correct 4 ms 24924 KB Partially correct
7 Incorrect 5 ms 29276 KB Output isn't correct
8 Incorrect 4 ms 35164 KB Output isn't correct
9 Incorrect 7 ms 37428 KB Output isn't correct
10 Partially correct 6 ms 37464 KB Partially correct
11 Partially correct 56 ms 101200 KB Partially correct
12 Partially correct 52 ms 101212 KB Partially correct
13 Incorrect 31 ms 107364 KB Output isn't correct
14 Incorrect 30 ms 107356 KB Output isn't correct
15 Incorrect 60 ms 107612 KB Output isn't correct
16 Incorrect 58 ms 107608 KB Output isn't correct
17 Incorrect 56 ms 107912 KB Output isn't correct
18 Partially correct 51 ms 107868 KB Partially correct
19 Partially correct 60 ms 107860 KB Partially correct
20 Partially correct 57 ms 107940 KB Partially correct