oj.uz

Submission #977262

# Submission time Handle Problem Language Result Execution time Memory
977262 2024-05-07T15:20:42 Z Tuanlinh123 Painting Walls (APIO20_paint) C++17
0 / 100
 2 ms 2648 KB 
#include "paint.h"
#include<bits/stdc++.h>
#define ll int
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
#define sz(a) ((ll)(a).size())
using namespace std;

int minimumInstructions(int n, int m, int k, vector<int> c, vector<int> a, vector<vector<int>> b) 
{
    vector <ll> cnt(m, 0), to(n, -1);
    vector <vector <ll>> ok(k);
    for (ll i=0; i<m; i++)
        for (ll c:b[i]) ok[c].pb(i);
    ll cntall=0;
    auto upd=[&](ll id, ll v)
    {
        id=(id%m+m)%m, cnt[id]+=v;
        if (cnt[id]==m && v==1) cntall++;
        if (cnt[id]==m-1 && v==-1) cntall--;
    };
    for (ll i=0; i<m; i++)
        for (ll p:ok[c[i]]) upd(p-i, 1);
    if (cntall) to[0]=m;
    for (ll i=1; i+m<=n; i++)
    {
        for (ll p:ok[c[i-1]]) upd(p-i+1, -1);
        for (ll p:ok[c[i+m-1]]) upd(p-i+1, 1);
        if (cntall) to[i]=i+m; 
    }
    for (ll i=n-1; i; i--) to[i]=max(to[i], to[i-1]);
    ll cr=0, ans=0;
    while (cr<n)
    {
        if (to[cr]<=cr) return -1;
        cr=to[cr], ans++;
    }
    return ans;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Incorrect 2 ms 2648 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Incorrect 2 ms 2648 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Incorrect 2 ms 2648 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Incorrect 2 ms 2648 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Incorrect 2 ms 2648 KB Output isn't correct
14 Halted 0 ms 0 KB -