oj.uz

Submission #892760

# Submission time Handle Problem Language Result Execution time Memory
892760 2023-12-25T22:05:11 Z betterdanjoe Painting Walls (APIO20_paint) C++17
12 / 100
 56 ms 23600 KB 
#ifndef LOCAL
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")
#endif
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define ff first
#define ss second

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<ld, ld> pld;

const int INF = 1e9;
const ll LLINF = 1e18;
const int MOD = 1e9 + 7;

int minimumInstructions(int N, int M, int K, vector<int> C, vector<int> A, vector<vector<int>> B) {
    vector<int> pos[K];
    for(int i = 0; i < N; i++){
        pos[C[i]].pb(i);
    }
    vector<int> val[N];
    vector<int> len[N];
    for(int i = 0; i < M; i++){
        for(int j : B[i]){
            for(int k : pos[j]){
                val[k].pb(i);
            }
        }
    }
    for(int i = 0; i < N; i++) len[i].resize(val[i].size(), 0);
    for(int i = N - 1; i >= 1; i--){
        int ind = 0;
        for(int j = 0; j < val[i].size(); j++){
            while(ind < val[i - 1].size() && val[i - 1][ind] < val[i][j] - 1) ind++;
            if(ind < val[i - 1].size() && val[i - 1][ind] == val[i][j] - 1){
                len[i - 1][ind] = len[i][j] + 1;
            }
        }
    }
    bool check[N];
    memset(check, false, sizeof(check));
    for(int i = 0; i < N - M + 1; i++){
        for(int j = 0; j < val[i].size(); j++){
            if(len[i][j] == M - 1){
                check[i] = true;
                break;
            }
            if(len[i][j] == M - 1 - val[i][j] && val[i + len[i][j] + 1][0] == 0 && len[i + len[i][j] + 1][0] >= val[i][j] - 1){
                check[i] = true;
                break;
            }
        }
    }
    int cur = 0;
    int prv = 0;
    int ans = 0;
    while(cur < N){
        int nxt = -1;
        for(int i = prv; i <= cur; i++){
            if(check[i]) nxt = i + M;
        }
        if(nxt == -1) return -1;
        ans++;
        prv = cur + 1;
        cur = nxt;
    }
    return ans;
}

Compilation message

paint.cpp: In function 'int minimumInstructions(int, int, int, std::vector<int>, std::vector<int>, std::vector<std::vector<int> >)':
paint.cpp:39:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |         for(int j = 0; j < val[i].size(); j++){
      |                        ~~^~~~~~~~~~~~~~~
paint.cpp:40:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |             while(ind < val[i - 1].size() && val[i - 1][ind] < val[i][j] - 1) ind++;
      |                   ~~~~^~~~~~~~~~~~~~~~~~~
paint.cpp:41:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |             if(ind < val[i - 1].size() && val[i - 1][ind] == val[i][j] - 1){
      |                ~~~~^~~~~~~~~~~~~~~~~~~
paint.cpp:49:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |         for(int j = 0; j < val[i].size(); j++){
      |                        ~~^~~~~~~~~~~~~~~

Subtask #1
12.0 / 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 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2652 KB Output is correct
15 Correct 2 ms 2648 KB Output is correct
16 Correct 2 ms 2648 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 2 ms 2652 KB Output is correct
22 Correct 9 ms 3420 KB Output is correct
23 Correct 9 ms 3640 KB Output is correct
24 Correct 9 ms 3420 KB Output is correct
25 Correct 4 ms 2652 KB Output is correct
26 Correct 4 ms 2652 KB Output is correct
27 Correct 4 ms 2652 KB Output is correct
28 Correct 4 ms 2648 KB Output is correct
29 Correct 4 ms 3108 KB Output is correct
30 Correct 4 ms 2652 KB Output is correct
31 Correct 10 ms 6068 KB Output is correct
32 Correct 10 ms 5960 KB Output is correct
33 Correct 10 ms 5976 KB Output is correct
34 Correct 9 ms 5976 KB Output is correct
35 Correct 10 ms 5980 KB Output is correct
36 Correct 9 ms 5980 KB Output is correct
37 Correct 16 ms 6488 KB Output is correct
38 Correct 16 ms 6492 KB Output is correct
39 Correct 16 ms 6492 KB Output is correct
40 Correct 18 ms 11476 KB Output is correct
41 Correct 12 ms 7192 KB Output is correct
42 Correct 20 ms 12248 KB Output is correct
43 Correct 14 ms 8284 KB Output is correct
44 Correct 12 ms 7516 KB Output is correct
45 Correct 21 ms 12572 KB Output is correct
46 Correct 45 ms 21332 KB Output is correct
47 Correct 27 ms 13648 KB Output is correct
48 Correct 31 ms 15964 KB Output is correct
49 Correct 36 ms 15416 KB Output is correct
50 Correct 42 ms 16112 KB Output is correct
51 Correct 34 ms 14420 KB Output is correct
52 Correct 19 ms 12500 KB Output is correct
53 Correct 20 ms 12500 KB Output is correct
54 Correct 21 ms 12504 KB Output is correct
55 Correct 20 ms 12724 KB Output is correct
56 Correct 20 ms 12532 KB Output is correct
57 Correct 21 ms 12636 KB Output is correct
58 Correct 49 ms 23388 KB Output is correct
59 Correct 49 ms 23600 KB Output is correct
60 Correct 49 ms 23376 KB Output is correct
61 Correct 50 ms 23376 KB Output is correct
62 Correct 52 ms 23380 KB Output is correct
63 Correct 50 ms 23480 KB Output is correct
64 Correct 53 ms 21444 KB Output is correct
65 Correct 56 ms 21564 KB Output is correct
66 Correct 55 ms 21568 KB Output is correct

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 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2652 KB Output is correct
15 Correct 2 ms 2648 KB Output is correct
16 Correct 2 ms 2648 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 2 ms 2652 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Runtime error 0 ms 348 KB Execution killed with signal 11
26 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 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 2 ms 2648 KB Output is correct
18 Correct 2 ms 2648 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 2 ms 2652 KB Output is correct
22 Correct 2 ms 2652 KB Output is correct
23 Correct 2 ms 2652 KB Output is correct
24 Correct 9 ms 3420 KB Output is correct
25 Correct 9 ms 3640 KB Output is correct
26 Correct 9 ms 3420 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Runtime error 0 ms 348 KB Execution killed with signal 11
29 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 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 2 ms 2648 KB Output is correct
18 Correct 2 ms 2648 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 2 ms 2652 KB Output is correct
22 Correct 2 ms 2652 KB Output is correct
23 Correct 2 ms 2652 KB Output is correct
24 Correct 9 ms 3420 KB Output is correct
25 Correct 9 ms 3640 KB Output is correct
26 Correct 9 ms 3420 KB Output is correct
27 Correct 4 ms 2652 KB Output is correct
28 Correct 4 ms 2652 KB Output is correct
29 Correct 4 ms 2652 KB Output is correct
30 Correct 4 ms 2648 KB Output is correct
31 Correct 4 ms 3108 KB Output is correct
32 Correct 4 ms 2652 KB Output is correct
33 Correct 10 ms 6068 KB Output is correct
34 Correct 10 ms 5960 KB Output is correct
35 Correct 10 ms 5976 KB Output is correct
36 Correct 9 ms 5976 KB Output is correct
37 Correct 10 ms 5980 KB Output is correct
38 Correct 9 ms 5980 KB Output is correct
39 Correct 16 ms 6488 KB Output is correct
40 Correct 16 ms 6492 KB Output is correct
41 Correct 16 ms 6492 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Runtime error 0 ms 348 KB Execution killed with signal 11
44 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 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 2 ms 2648 KB Output is correct
18 Correct 2 ms 2648 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 2 ms 2652 KB Output is correct
22 Correct 2 ms 2652 KB Output is correct
23 Correct 2 ms 2652 KB Output is correct
24 Correct 9 ms 3420 KB Output is correct
25 Correct 9 ms 3640 KB Output is correct
26 Correct 9 ms 3420 KB Output is correct
27 Correct 4 ms 2652 KB Output is correct
28 Correct 4 ms 2652 KB Output is correct
29 Correct 4 ms 2652 KB Output is correct
30 Correct 4 ms 2648 KB Output is correct
31 Correct 4 ms 3108 KB Output is correct
32 Correct 4 ms 2652 KB Output is correct
33 Correct 10 ms 6068 KB Output is correct
34 Correct 10 ms 5960 KB Output is correct
35 Correct 10 ms 5976 KB Output is correct
36 Correct 9 ms 5976 KB Output is correct
37 Correct 10 ms 5980 KB Output is correct
38 Correct 9 ms 5980 KB Output is correct
39 Correct 16 ms 6488 KB Output is correct
40 Correct 16 ms 6492 KB Output is correct
41 Correct 16 ms 6492 KB Output is correct
42 Correct 18 ms 11476 KB Output is correct
43 Correct 12 ms 7192 KB Output is correct
44 Correct 20 ms 12248 KB Output is correct
45 Correct 14 ms 8284 KB Output is correct
46 Correct 12 ms 7516 KB Output is correct
47 Correct 21 ms 12572 KB Output is correct
48 Correct 45 ms 21332 KB Output is correct
49 Correct 27 ms 13648 KB Output is correct
50 Correct 31 ms 15964 KB Output is correct
51 Correct 36 ms 15416 KB Output is correct
52 Correct 42 ms 16112 KB Output is correct
53 Correct 34 ms 14420 KB Output is correct
54 Correct 19 ms 12500 KB Output is correct
55 Correct 20 ms 12500 KB Output is correct
56 Correct 21 ms 12504 KB Output is correct
57 Correct 20 ms 12724 KB Output is correct
58 Correct 20 ms 12532 KB Output is correct
59 Correct 21 ms 12636 KB Output is correct
60 Correct 49 ms 23388 KB Output is correct
61 Correct 49 ms 23600 KB Output is correct
62 Correct 49 ms 23376 KB Output is correct
63 Correct 50 ms 23376 KB Output is correct
64 Correct 52 ms 23380 KB Output is correct
65 Correct 50 ms 23480 KB Output is correct
66 Correct 53 ms 21444 KB Output is correct
67 Correct 56 ms 21564 KB Output is correct
68 Correct 55 ms 21568 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Runtime error 0 ms 348 KB Execution killed with signal 11
71 Halted 0 ms 0 KB -