oj.uz

답안 #1056611

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1056611 2024-08-13T10:19:07 Z amirhoseinfar1385 메기 농장 (IOI22_fish) C++17
52 / 100
 1000 ms 302432 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 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 1097 ms 152128 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 9048 KB Output is correct
2 Execution timed out 1040 ms 154680 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 1065 ms 141596 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 9048 KB Output is correct
2 Correct 1 ms 9308 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 1 ms 9052 KB Output is correct
8 Correct 1 ms 9052 KB Output is correct
9 Correct 2 ms 23644 KB Output is correct
10 Correct 4 ms 37980 KB Output is correct
11 Correct 3 ms 23640 KB Output is correct
12 Correct 4 ms 37980 KB Output is correct
13 Correct 1 ms 15452 KB Output is correct
14 Correct 4 ms 37980 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 9048 KB Output is correct
2 Correct 1 ms 9308 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 1 ms 9052 KB Output is correct
8 Correct 1 ms 9052 KB Output is correct
9 Correct 2 ms 23644 KB Output is correct
10 Correct 4 ms 37980 KB Output is correct
11 Correct 3 ms 23640 KB Output is correct
12 Correct 4 ms 37980 KB Output is correct
13 Correct 1 ms 15452 KB Output is correct
14 Correct 4 ms 37980 KB Output is correct
15 Correct 4 ms 37980 KB Output is correct
16 Correct 2 ms 15452 KB Output is correct
17 Correct 12 ms 39508 KB Output is correct
18 Correct 12 ms 39772 KB Output is correct
19 Correct 12 ms 39768 KB Output is correct
20 Correct 12 ms 39772 KB Output is correct
21 Correct 12 ms 39772 KB Output is correct
22 Correct 20 ms 41560 KB Output is correct
23 Correct 5 ms 38236 KB Output is correct
24 Correct 9 ms 38900 KB Output is correct
25 Correct 4 ms 37980 KB Output is correct
26 Correct 5 ms 38276 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 9048 KB Output is correct
2 Correct 1 ms 9308 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 1 ms 9052 KB Output is correct
8 Correct 1 ms 9052 KB Output is correct
9 Correct 2 ms 23644 KB Output is correct
10 Correct 4 ms 37980 KB Output is correct
11 Correct 3 ms 23640 KB Output is correct
12 Correct 4 ms 37980 KB Output is correct
13 Correct 1 ms 15452 KB Output is correct
14 Correct 4 ms 37980 KB Output is correct
15 Correct 4 ms 37980 KB Output is correct
16 Correct 2 ms 15452 KB Output is correct
17 Correct 12 ms 39508 KB Output is correct
18 Correct 12 ms 39772 KB Output is correct
19 Correct 12 ms 39768 KB Output is correct
20 Correct 12 ms 39772 KB Output is correct
21 Correct 12 ms 39772 KB Output is correct
22 Correct 20 ms 41560 KB Output is correct
23 Correct 5 ms 38236 KB Output is correct
24 Correct 9 ms 38900 KB Output is correct
25 Correct 4 ms 37980 KB Output is correct
26 Correct 5 ms 38276 KB Output is correct
27 Correct 76 ms 286548 KB Output is correct
28 Correct 47 ms 87384 KB Output is correct
29 Correct 128 ms 278760 KB Output is correct
30 Correct 133 ms 296776 KB Output is correct
31 Correct 136 ms 302432 KB Output is correct
32 Correct 64 ms 77536 KB Output is correct
33 Correct 132 ms 302420 KB Output is correct
34 Correct 138 ms 302416 KB Output is correct
35 Correct 106 ms 292552 KB Output is correct
36 Correct 127 ms 262232 KB Output is correct

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1065 ms 141596 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 1097 ms 152128 KB Time limit exceeded
2 Halted 0 ms 0 KB -