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Submission #981851

# Submission time Handle Problem Language Result Execution time Memory
981851 2024-05-13T15:46:43 Z Abito Painting Walls (APIO20_paint) C++17
0 / 100
 0 ms 348 KB 
#include "paint.h"
#include <bits/stdc++.h>
#define pb push_back
#define ep insert
using namespace std;
const int N=1e5+5;
int c[N],dp[N],d[N],p[N];
int minimumInstructions(
    int n, int m, int k, vector<int> C,
    vector<int> A, vector<vector<int>> B){
    for (int i=1;i<=n;i++) c[i]=C[i-1];
    for (int i=1;i<=k;i++) d[i]=-1;
    for (int i=0;i<m;i++) for (auto u:B[i]) d[u+1]=i;
    for (int i=1;i<=n;i++) if (d[c[i]]==-1) return -1;
    for (int i=1;i<n;i++) p[i]=p[i-1]+bool((d[c[i]]+1)%m==d[c[i+1]]);
    for (int i=1;i<=n;i++) dp[i]=N;
    multiset<int> s;s.ep(0);
    for (int i=1;i<m;i++) s.ep(N);
    for (int i=n;i;i--){
        if (i+m>n+1) continue;
        if (p[i+m-2]-p[i-1]==m-1) dp[i]=*s.begin()+1;
        s.erase(s.find(dp[i+m]));
        s.ep(dp[i]);
    }
    if (dp[1]>=N) return -1;
    return dp[1];
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -