oj.uz

Submission #831533

# Submission time Handle Problem Language Result Execution time Memory
831533 2023-08-20T10:13:28 Z MrDeboo Catfish Farm (IOI22_fish) C++17
0 / 100
 242 ms 150164 KB 
#include "fish.h"
#include "bits/stdc++.h"
#define int long long
using namespace std;
map<pair<int,pair<int,int>>,int>dp;
map<int,int>vct[200000];
vector<int>v[200000];
int N;
int slv(int a,int b,int c){
    if(a==N)return 0;
    if(dp.count({a,{b,c}}))return dp[{a,{b,c}}];
    // cerr<<a<<' '<<b<<endl;
    int mx=0;
    int tot=0;
    for(auto &i:v[a]){
        if(i<=b)tot-=vct[a][i];
        if(i>max(b,c))tot+=vct[a-1][i];
        tot+=vct[a+1][i];
        mx=max(mx,slv(a+1,i,b)+tot);
    }
    return dp[{a,{b,c}}]=mx;
}
long long max_weights(int32_t n, int32_t m, std::vector<int32_t> x, std::vector<int32_t> y, std::vector<int32_t> w) {
    N=n;
    for(int i=0;i<=n;i++)v[i].push_back(0);
    for(int i=0;i<m;i++){
        vct[x[i]][y[i]+1]=w[i];
        if(x[i])v[x[i]-1].push_back(y[i]+1);
        v[x[i]].push_back(y[i]+1);
        v[x[i]+1].push_back(y[i]+1);
    }
    for(int i=0;i<=n;i++)sort(v[i].begin(),v[i].end());
    for(int i=0;i<=n;i++)v[i].resize(unique(v[i].begin(),v[i].end())-v[i].begin());
    return slv(0,0,0);
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 242 ms 150164 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 18 ms 28884 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 80 ms 105084 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 18 ms 28908 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 18 ms 28908 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 18 ms 28908 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 80 ms 105084 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 242 ms 150164 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -