oj.uz

답안 #1056624

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1056624 2024-08-13T10:22:58 Z amirhoseinfar1385 메기 농장 (IOI22_fish) C++17
14 / 100
 1000 ms 140548 KB 
#include "fish.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn=100000+10,maxh=3000+10;
int n,m;
vector<pair<int,int>>allc[maxn];
long long dpn[maxh][maxh],dps[maxh][maxh],nau[maxh][maxh],inf=1e16,all[maxh][maxh];

long long solve(){
    for(int i=0;i<=n;i++){
        nau[1][i]=0;
        dpn[1][i]=dps[1][i]=0;
    }
    long long mainres=0;
    for(int i=2;i<=n;i++){
        for(int j=0;j<=n;j++){
            dpn[i][j]=dps[i][j]=0;
        }
        long long unnow=-inf;
        for(int j=n;j>=0;j--){
            dpn[i][j]=max(dpn[i][j],unnow);
            dpn[i][j]=max(dpn[i-1][j],dpn[i][j]);
            dpn[i][j]=max(dpn[i][j],dps[i-1][j]);
            if(i==n){
                mainres=max(mainres,dpn[i][j]);
            }
            unnow=max(max(unnow,dpn[i-1][j]),dps[i-1][j])+all[i][j];
        }
        unnow=0;
        for(int j=0;j<=n;j++){
            unnow=max(unnow+all[i-1][j],dps[i-1][j]);
            dps[i][j]=max(dps[i][j],unnow);
            if(i==n){
                mainres=max(mainres,dps[i][j]);
            }
        }
        unnow=0;
        for(int j=n;j>=0;j--){
            unnow=max(unnow,nau[i-1][j]);
            dps[i][j]=max(dps[i][j],unnow);
            dpn[i][j]=max(dpn[i][j],unnow);
        }
        unnow=0;
        for(int j=0;j<=n;j++){
            unnow=max(unnow+all[i-1][j],nau[i-1][j]);
            dps[i][j]=max(dps[i][j],unnow);
            dpn[i][j]=max(dpn[i][j],unnow);
        }
        unnow=0;
        for(int j=0;j<=n;j++){
            unnow+=all[i][j];
            nau[i][j]=max(dpn[i-1][j],dps[i-1][j])+unnow;
            if(i==n){
                mainres=max(mainres,nau[i][j]);
            }
        }
        for(int j=0;j<n;j++){
            if(all[i][j+1]==0){
                dpn[i][j]=dps[i][j]=-inf;
            }
            if(all[i][j]==0){
                nau[i][j]=0;
            }
        }
    }
   /* for(int i=0;i<=n;i++){
        for(int j=0;j<=n;j++){
            cout<<dps[i][j]<<" ";
        }
        cout<<"\n";
    }
    cout<<"\n";
    for(int i=0;i<=n;i++){
        for(int j=0;j<=n;j++){
            cout<<dpn[i][j]<<" ";
        }
        cout<<"\n";
    }
    cout<<"\n";
    for(int i=0;i<=n;i++){
        for(int j=0;j<=n;j++){
            cout<<nau[i][j]<<" ";
        }
        cout<<"\n";
    }*/
    return mainres;
}

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
    n=N;
    m=M;
    for(int i=0;i<m;i++){
        Y[i]++;
        X[i]++;
        all[X[i]][Y[i]]+=W[i];
        allc[X[i]].push_back(make_pair(Y[i],W[i]));
    }
    for(int i=0;i<=n;i++){
        allc[i].push_back(make_pair(1,0));
        allc[i].push_back(make_pair(n,0));
        sort(allc[i].begin(),allc[i].end());
    }
    return solve();
}

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1040 ms 137924 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 9052 KB Output is correct
2 Execution timed out 1084 ms 140548 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1079 ms 125248 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 9052 KB Output is correct
2 Correct 1 ms 9300 KB Output is correct
3 Correct 1 ms 9052 KB Output is correct
4 Correct 1 ms 9052 KB Output is correct
5 Correct 1 ms 9052 KB Output is correct
6 Correct 1 ms 9052 KB Output is correct
7 Correct 2 ms 9052 KB Output is correct
8 Correct 1 ms 9052 KB Output is correct
9 Correct 2 ms 23704 KB Output is correct
10 Correct 5 ms 38132 KB Output is correct
11 Correct 2 ms 23644 KB Output is correct
12 Correct 4 ms 37980 KB Output is correct
13 Correct 2 ms 15452 KB Output is correct
14 Correct 4 ms 38028 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 9052 KB Output is correct
2 Correct 1 ms 9300 KB Output is correct
3 Correct 1 ms 9052 KB Output is correct
4 Correct 1 ms 9052 KB Output is correct
5 Correct 1 ms 9052 KB Output is correct
6 Correct 1 ms 9052 KB Output is correct
7 Correct 2 ms 9052 KB Output is correct
8 Correct 1 ms 9052 KB Output is correct
9 Correct 2 ms 23704 KB Output is correct
10 Correct 5 ms 38132 KB Output is correct
11 Correct 2 ms 23644 KB Output is correct
12 Correct 4 ms 37980 KB Output is correct
13 Correct 2 ms 15452 KB Output is correct
14 Correct 4 ms 38028 KB Output is correct
15 Correct 4 ms 37976 KB Output is correct
16 Correct 2 ms 15452 KB Output is correct
17 Correct 12 ms 39516 KB Output is correct
18 Correct 12 ms 39752 KB Output is correct
19 Correct 12 ms 39772 KB Output is correct
20 Correct 12 ms 39772 KB Output is correct
21 Correct 12 ms 39768 KB Output is correct
22 Correct 19 ms 41564 KB Output is correct
23 Incorrect 5 ms 38152 KB 1st lines differ - on the 1st token, expected: '3061077668538', found: '3060478609081'
24 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 9052 KB Output is correct
2 Correct 1 ms 9300 KB Output is correct
3 Correct 1 ms 9052 KB Output is correct
4 Correct 1 ms 9052 KB Output is correct
5 Correct 1 ms 9052 KB Output is correct
6 Correct 1 ms 9052 KB Output is correct
7 Correct 2 ms 9052 KB Output is correct
8 Correct 1 ms 9052 KB Output is correct
9 Correct 2 ms 23704 KB Output is correct
10 Correct 5 ms 38132 KB Output is correct
11 Correct 2 ms 23644 KB Output is correct
12 Correct 4 ms 37980 KB Output is correct
13 Correct 2 ms 15452 KB Output is correct
14 Correct 4 ms 38028 KB Output is correct
15 Correct 4 ms 37976 KB Output is correct
16 Correct 2 ms 15452 KB Output is correct
17 Correct 12 ms 39516 KB Output is correct
18 Correct 12 ms 39752 KB Output is correct
19 Correct 12 ms 39772 KB Output is correct
20 Correct 12 ms 39772 KB Output is correct
21 Correct 12 ms 39768 KB Output is correct
22 Correct 19 ms 41564 KB Output is correct
23 Incorrect 5 ms 38152 KB 1st lines differ - on the 1st token, expected: '3061077668538', found: '3060478609081'
24 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1079 ms 125248 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1040 ms 137924 KB Time limit exceeded
2 Halted 0 ms 0 KB -