oj.uz

Submission #1075700

# Submission time Handle Problem Language Result Execution time Memory
1075700 2024-08-26T08:42:39 Z Sir_Ahmed_Imran Catfish Farm (IOI22_fish) C++17
44 / 100
 1000 ms 17492 KB 
                            ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define append push_back
#define add insert
#define nl '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define all(x) (x).begin(),(x).end()
#define L0TA ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define terminator main
int n,m;
vector<int> x,y,w;
ll dps(){
    ll hs[n+1][n+1];
    ll dp[n+1][n+1];
    ll dp2[n+1][n+1];
    for(int i=0;i<=n;i++)
        for(int j=0;j<=n;j++)
            hs[i][j]=dp[i][j]=dp2[i][j]=0;
    for(int i=1;i<=n;i++)
        dp[0][i]=dp2[0][i]=-1e17;
    for(int i=0;i<m;i++)
        hs[x[i]+1][y[i]+1]+=w[i];
    for(int i=1;i<=n;i++)
        for(int j=0;j<n;j++)
            hs[i][j+1]+=hs[i][j];
    for(int i=1;i<=n;i++){
        for(int j=0;j<=n;j++){
            for(int k=0;k<=n;k++){
                if(j<k){
                    dp[i][j]=max(dp[i][j],dp[i-1][k]+hs[i][k]-hs[i][j]);
                    dp2[i][k]=max(dp2[i][k],dp[i-1][k]+hs[i][k]-hs[i][j]);
                }
                else{
                    dp[i][j]=max(dp[i][j],dp2[i-1][k]+hs[i-1][j]-hs[i-1][k]);
                    dp2[i][j]=max(dp2[i][j],dp2[i-1][k]+hs[i-1][j]-hs[i-1][k]);
                }
            }
            dp2[i][j]=max(dp2[i][j],dp[i-1][j]+hs[i][j]);
        }
    }
    ll ans=0;
    for(int i=0;i<=n;i++)
        ans=max(ans,max(dp[n][i],dp2[n][i]));
    return ans;
}
ll xs(){
    ll hs[3][n+1];
    for(int i=0;i<3;i++)
        for(int j=0;j<=n;j++)
            hs[i][j]=0;
    for(int i=0;i<m;i++)
        hs[x[i]+1][y[i]+1]+=w[i];
    for(int i=1;i<3;i++)
        for(int j=0;j<n;j++)
            hs[i][j+1]+=hs[i][j];
    ll ans=0;
    for(int i=0;i<=n;i++)
        ans=max(ans,hs[1][i]+hs[2][n]-hs[2][i]);
    return ans;
}
ll ys(){
    ll hs[n+1][2];
    ll dp[n+1][2];
    ll dp2[n+1][2];
    for(int i=0;i<=n;i++)
        for(int j=0;j<2;j++)
            hs[i][j]=dp[i][j]=dp2[i][j]=0;
    for(int i=1;i<=n;i++)
        dp[0][i]=dp2[0][i]=-1e17;
    for(int i=0;i<m;i++)
        hs[x[i]+1][y[i]+1]+=w[i];
    for(int i=1;i<=n;i++)
        for(int j=0;j<n;j++)
            hs[i][j+1]+=hs[i][j];
    for(int i=1;i<2;i++)
        dp[0][i]=dp2[0][i]=-1e17;
    for(int i=1;i<=n;i++){
        for(int j=0;j<2;j++){
            for(int k=0;k<2;k++){
                if(j<k){
                    dp[i][j]=max(dp[i][j],dp[i-1][k]+hs[i][k]-hs[i][j]);
                    dp2[i][k]=max(dp2[i][k],dp[i-1][k]+hs[i][k]-hs[i][j]);
                }
                else{
                    dp[i][j]=max(dp[i][j],dp2[i-1][k]+hs[i-1][j]-hs[i-1][k]);
                    dp2[i][j]=max(dp2[i][j],dp2[i-1][k]+hs[i-1][j]-hs[i-1][k]);
                }
            }
            dp2[i][j]=max(dp2[i][j],dp[i-1][j]+hs[i][j]);
        }
    }
    ll ans=0;
    for(int i=0;i<2;i++)
        ans=max(ans,max(dp[n][i],dp2[n][i]));
    return ans;
}
ll max_weights(int N,int M,vector<int> X,vector<int> Y,vector<int> W){
    n=N;m=M;x=X;y=Y;w=W;
    if(n<301) return dps();
    int mx,my;
    ll o=0;
    for(int i=mx=my=0;i<m;i++){
        mx=max(mx,x[i]);
        my=max(my,y[i]);
        o+=w[i];
    }
    if(mx<2) return xs();
    if(!my) return ys();
    return o;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 6748 KB Output is correct
2 Correct 19 ms 8000 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Correct 58 ms 17240 KB Output is correct
6 Correct 57 ms 17492 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 36 ms 11024 KB Output is correct
3 Correct 41 ms 13148 KB Output is correct
4 Correct 16 ms 6748 KB Output is correct
5 Correct 18 ms 7864 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 2652 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 15 ms 6824 KB Output is correct
13 Correct 18 ms 8024 KB Output is correct
14 Correct 18 ms 6748 KB Output is correct
15 Correct 20 ms 7384 KB Output is correct
16 Correct 17 ms 6748 KB Output is correct
17 Correct 18 ms 7504 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2652 KB Output is correct
2 Execution timed out 1093 ms 4956 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 6 ms 1000 KB Output is correct
10 Correct 37 ms 2648 KB Output is correct
11 Correct 7 ms 860 KB Output is correct
12 Correct 38 ms 2384 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 38 ms 2588 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 6 ms 1000 KB Output is correct
10 Correct 37 ms 2648 KB Output is correct
11 Correct 7 ms 860 KB Output is correct
12 Correct 38 ms 2384 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 38 ms 2588 KB Output is correct
15 Correct 37 ms 2396 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 46 ms 4808 KB Output is correct
18 Correct 46 ms 4700 KB Output is correct
19 Correct 48 ms 4700 KB Output is correct
20 Correct 46 ms 4696 KB Output is correct
21 Correct 44 ms 4696 KB Output is correct
22 Correct 64 ms 7004 KB Output is correct
23 Correct 39 ms 2904 KB Output is correct
24 Correct 46 ms 3928 KB Output is correct
25 Correct 39 ms 2396 KB Output is correct
26 Correct 39 ms 2908 KB Output is correct

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 6 ms 1000 KB Output is correct
10 Correct 37 ms 2648 KB Output is correct
11 Correct 7 ms 860 KB Output is correct
12 Correct 38 ms 2384 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 38 ms 2588 KB Output is correct
15 Correct 37 ms 2396 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 46 ms 4808 KB Output is correct
18 Correct 46 ms 4700 KB Output is correct
19 Correct 48 ms 4700 KB Output is correct
20 Correct 46 ms 4696 KB Output is correct
21 Correct 44 ms 4696 KB Output is correct
22 Correct 64 ms 7004 KB Output is correct
23 Correct 39 ms 2904 KB Output is correct
24 Correct 46 ms 3928 KB Output is correct
25 Correct 39 ms 2396 KB Output is correct
26 Correct 39 ms 2908 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Incorrect 42 ms 11540 KB 1st lines differ - on the 1st token, expected: '72142312796929', found: '107871302004498'
29 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2652 KB Output is correct
2 Execution timed out 1093 ms 4956 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 6748 KB Output is correct
2 Correct 19 ms 8000 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Correct 58 ms 17240 KB Output is correct
6 Correct 57 ms 17492 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 36 ms 11024 KB Output is correct
9 Correct 41 ms 13148 KB Output is correct
10 Correct 16 ms 6748 KB Output is correct
11 Correct 18 ms 7864 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 15 ms 6824 KB Output is correct
19 Correct 18 ms 8024 KB Output is correct
20 Correct 18 ms 6748 KB Output is correct
21 Correct 20 ms 7384 KB Output is correct
22 Correct 17 ms 6748 KB Output is correct
23 Correct 18 ms 7504 KB Output is correct
24 Correct 2 ms 2652 KB Output is correct
25 Execution timed out 1093 ms 4956 KB Time limit exceeded
26 Halted 0 ms 0 KB -