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Submission #981094

# Submission time Handle Problem Language Result Execution time Memory
981094 2024-05-12T19:26:03 Z Abito Painting Walls (APIO20_paint) C++17
0 / 100
 4 ms 7492 KB 
#include "paint.h"
#include <bits/stdc++.h>
#define pb push_back
#define ep insert
using namespace std;
const int NN=1e5+5;
int n,m,k,p[NN],c[NN],dp[NN];
set<int> adj[NN];
vector<int> v[NN];
int minimumInstructions(
    int N, int M, int K, vector<int> C,
    vector<int> A, vector<vector<int>> B){
    n=N;m=M;k=K;
    for (int i=1;i<=n;i++) c[i]=C[i-1]+1;
    for (int i=1;i<=m;i++){
        for (auto u:B[i-1]) adj[i].ep(u+1),v[u+1].pb(i-1);
    }
    for (int i=1;i<n;i++){
        if (v[c[i]].empty() || v[c[i+1]].empty()) continue;
        p[i]=p[i-1]+bool((v[c[i]][0]+1)%m==v[c[i+1]][0]);
    }
    multiset<int> s;
    for (int i=1;i<=n-m+1;i++) dp[i]=10*n;
    for (int i=1;i<=m;i++) s.ep(0);
    for (int i=n-m+1;i;i--){
        bool ok=(p[i+m-2]-p[i-1]==m-1);
        if (ok) dp[i]=*s.begin()+1;
        s.ep(dp[i]);
        s.erase(dp[i+m]);
    }
    return dp[1];
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 4 ms 7492 KB Output is correct
3 Incorrect 2 ms 7260 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 4 ms 7492 KB Output is correct
3 Incorrect 2 ms 7260 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 4 ms 7492 KB Output is correct
3 Incorrect 2 ms 7260 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 4 ms 7492 KB Output is correct
3 Incorrect 2 ms 7260 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 4 ms 7492 KB Output is correct
3 Incorrect 2 ms 7260 KB Output isn't correct
4 Halted 0 ms 0 KB -