oj.uz

Submission #626476

# Submission time Handle Problem Language Result Execution time Memory
626476 2022-08-11T13:20:54 Z Sasha008 Catfish Farm (IOI22_fish) C++17
12 / 100
 94 ms 21452 KB 
#include<bits/stdc++.h>
//#include "prison.h"
#pragma GCC optimize ("O3")
using namespace std;
#define el "\n"
#define se " "
#define ll long long
#define ld long double
#define ff first
#define ss second
#define pb push_back
const ll INF=1e18,ch=1e18;
ll a,b,c,d,n,COST,t,last,ab,ba,n1,n2,fl1,fl2,o1,o2,flag,flag1,flag2,g,m,m1,m2,i,j,lr,f,k,l,r,y,o,p,mx=-ch,mx1=-ch,mx2=-ch,q,q1,q2,q3,q4,mn=ch,mn1=ch,mn2=ch,f1,f2,f3,pos,ans,sum,sz=1,MOD=1e9+7,zero=0,a1,b1,c1,val,sum1,cur,res,ans1,res1,kk,kkk,cnt,cnt1,fl;
pair < ll , pair < ll , ll > > A[300005];
pair < ll, ll > B[300005];
ll C[300005];
ll max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W)
{
    n=N;k=M;
    for(i=1;i<=k;i++)
    {
        A[i].ff=X[i-1]+1;
        A[i].ss.ff=Y[i-1]+1;
        A[i].ss.ss=W[i-1];
        if (A[i].ff%2!=0) q1++;
        if (A[i].ff<=2) q2++;
    }
//    if (q2==k)
//    {
//        for(i=1;i<=k;i++)
//        {
//            j=A[i].ss.ff;
//            if (B[j].ff==0)
//            {
//                B[j].ff=A[i].ss.ss;
//                f+=B[j].ff;
//            }
//            else
//            {
//                B[j].ss=A[i].ss.ss;
//                f-=B[j].ff;
//                f+=max(B[j].ff,B[j].ss);
//            }
//        }
//        return f;
//    }
//    else
    if (q1==k)
    {
        for(i=1;i<=k;i++)
        {
            f+=A[i].ss.ss;
        }
        return f;
    }
    else
    {
        ll dp[300005][3]={0};
        for(i=1;i<=k;i++)
        {
            C[A[i].ff]=A[i].ss.ss;
        }
        dp[1][0]=0;
        dp[1][1]=C[2];
        for(i=2;i<=n;i++)
        {
            dp[i][0]=max(dp[i-1][0],dp[i-1][1]);
            dp[i][1]=max({dp[i-1][1]-C[i],dp[i-2][1],dp[i-2][0]+C[i-1]})+C[i+1];
        }
        return max(dp[n][0],dp[n][1]);
    }
}

//int main()
//{
//    ios_base::sync_with_stdio(0);
//    cin.tie(0);
//    cout.tie(0);
//    cin>>n>>a>>b;
//    vector < vector < int > > v=devise_strategy(a,b);
//}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 11092 KB Output is correct
2 Correct 29 ms 11988 KB Output is correct
3 Correct 3 ms 7260 KB Output is correct
4 Correct 3 ms 7252 KB Output is correct
5 Correct 94 ms 21364 KB Output is correct
6 Correct 94 ms 21452 KB Output is correct

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 7252 KB 1st lines differ - on the 1st token, expected: '2', found: '1'
2 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7252 KB Output is correct
2 Correct 4 ms 7252 KB Output is correct
3 Correct 19 ms 10580 KB Output is correct
4 Correct 13 ms 9428 KB Output is correct
5 Correct 31 ms 12836 KB Output is correct
6 Correct 37 ms 12760 KB Output is correct
7 Correct 41 ms 12748 KB Output is correct
8 Correct 34 ms 12760 KB Output is correct

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 7380 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 7380 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 7380 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7252 KB Output is correct
2 Correct 4 ms 7252 KB Output is correct
3 Correct 19 ms 10580 KB Output is correct
4 Correct 13 ms 9428 KB Output is correct
5 Correct 31 ms 12836 KB Output is correct
6 Correct 37 ms 12760 KB Output is correct
7 Correct 41 ms 12748 KB Output is correct
8 Correct 34 ms 12760 KB Output is correct
9 Incorrect 28 ms 12788 KB 1st lines differ - on the 1st token, expected: '99999', found: '66666'
10 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 11092 KB Output is correct
2 Correct 29 ms 11988 KB Output is correct
3 Correct 3 ms 7260 KB Output is correct
4 Correct 3 ms 7252 KB Output is correct
5 Correct 94 ms 21364 KB Output is correct
6 Correct 94 ms 21452 KB Output is correct
7 Incorrect 3 ms 7252 KB 1st lines differ - on the 1st token, expected: '2', found: '1'
8 Halted 0 ms 0 KB -