oj.uz

Submission #957066

# Submission time Handle Problem Language Result Execution time Memory
957066 2024-04-02T21:53:54 Z mariaclara Paint By Numbers (IOI16_paint) C++17
59 / 100
 3 ms 8796 KB 
#include "paint.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef tuple<int,int,int> trio;
typedef pair<int,int> pii;
const int MAXN = 2e5+5;
const int MOD = 1e9+7;
#define all(x) x.begin(), x.end()
#define mk make_pair
#define pb push_back
#define f first
#define s second

int pref[MAXN], pref2[MAXN];
bool dpL[2][MAXN][105], dpR[2][MAXN][105], val[2][MAXN];
string solve_puzzle(string a, vector<int> c) {
    int n = a.size(), k = c.size();

    for(int i = 1; i <= n; i++) pref[i] = pref[i-1] + (a[i-1] == '_');

    dpL[0][0][0] = 1;
    for(int i = 1; i <= n; i++) {
        for(int j = 0; j <= k; j++) {
            if(a[i-1] != 'X') dpL[0][i][j] = dpL[0][i-1][j] or dpL[1][i-1][j];
            if(j and i >= c[j-1] and pref[i] == pref[i-c[j-1]])
                dpL[1][i][j] = dpL[0][i-c[j-1]][j-1];
        }
    }

    dpR[0][n+1][k] = 1;
    for(int i = n; i >= 1; i--) {
        for(int j = 0; j <= k; j++) {
            if(a[i-1] != 'X') dpR[0][i][j] = dpR[0][i+1][j];
            if(a[i-1] != '_') dpR[1][i][j] = dpR[0][i+1][j];
            if(j<k and i + c[j] <= n+1 and pref[i] == pref[i+c[j]])
                dpR[0][i][j] |= dpR[1][i+c[j]][j+1];

            if(dpL[0][i][j] and dpR[0][i][j]) val[0][i] = 1;
        }
    }

    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= k; j++) {
            if(i >= c[j-1] and pref[i] == pref[i-c[j-1]] and dpL[0][i-c[j-1]][j-1] and dpR[1][i][j])
                pref2[i-c[j-1]+1]++, pref2[i+1]--;
        }
    }

    for(int i = 1; i <= n; i++) {
        pref2[i] += pref2[i-1];
        if(pref2[i]) val[1][i] = 1;
    }

    string ans;

    for(int i = 1; i <= n; i++) {
        if(val[0][i] and val[1][i]) ans += '?';
        else if(val[0][i]) ans += '_';
        else ans += 'X';
    }

    return ans;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8536 KB n = 13, m = 1
2 Correct 1 ms 8536 KB n = 18, m = 1
3 Correct 1 ms 8540 KB n = 17, m = 1
4 Correct 1 ms 8540 KB n = 1, m = 1
5 Correct 2 ms 8540 KB n = 20, m = 1
6 Correct 1 ms 8540 KB n = 20, m = 1
7 Correct 1 ms 8540 KB n = 20, m = 1

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8536 KB n = 13, m = 1
2 Correct 1 ms 8536 KB n = 18, m = 1
3 Correct 1 ms 8540 KB n = 17, m = 1
4 Correct 1 ms 8540 KB n = 1, m = 1
5 Correct 2 ms 8540 KB n = 20, m = 1
6 Correct 1 ms 8540 KB n = 20, m = 1
7 Correct 1 ms 8540 KB n = 20, m = 1
8 Correct 1 ms 8540 KB n = 20, m = 5
9 Correct 1 ms 8536 KB n = 18, m = 3
10 Correct 2 ms 8540 KB n = 17, m = 2
11 Correct 2 ms 8540 KB n = 20, m = 2
12 Correct 1 ms 8540 KB n = 17, m = 4
13 Correct 1 ms 8540 KB n = 17, m = 6
14 Correct 1 ms 8540 KB n = 17, m = 1
15 Correct 1 ms 8540 KB n = 17, m = 4
16 Correct 1 ms 8540 KB n = 13, m = 3
17 Correct 1 ms 8540 KB n = 18, m = 4
18 Correct 1 ms 8536 KB n = 20, m = 10
19 Correct 1 ms 8540 KB n = 19, m = 10

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8536 KB n = 13, m = 1
2 Correct 1 ms 8536 KB n = 18, m = 1
3 Correct 1 ms 8540 KB n = 17, m = 1
4 Correct 1 ms 8540 KB n = 1, m = 1
5 Correct 2 ms 8540 KB n = 20, m = 1
6 Correct 1 ms 8540 KB n = 20, m = 1
7 Correct 1 ms 8540 KB n = 20, m = 1
8 Correct 1 ms 8540 KB n = 20, m = 5
9 Correct 1 ms 8536 KB n = 18, m = 3
10 Correct 2 ms 8540 KB n = 17, m = 2
11 Correct 2 ms 8540 KB n = 20, m = 2
12 Correct 1 ms 8540 KB n = 17, m = 4
13 Correct 1 ms 8540 KB n = 17, m = 6
14 Correct 1 ms 8540 KB n = 17, m = 1
15 Correct 1 ms 8540 KB n = 17, m = 4
16 Correct 1 ms 8540 KB n = 13, m = 3
17 Correct 1 ms 8540 KB n = 18, m = 4
18 Correct 1 ms 8536 KB n = 20, m = 10
19 Correct 1 ms 8540 KB n = 19, m = 10
20 Correct 1 ms 8540 KB n = 100, m = 5
21 Correct 1 ms 8540 KB n = 90, m = 3
22 Correct 1 ms 8540 KB n = 86, m = 2
23 Correct 1 ms 8540 KB n = 81, m = 4
24 Correct 1 ms 8540 KB n = 89, m = 10
25 Correct 1 ms 8536 KB n = 81, m = 23
26 Correct 1 ms 8536 KB n = 86, m = 8
27 Correct 1 ms 8540 KB n = 53, m = 22
28 Correct 1 ms 8540 KB n = 89, m = 35
29 Correct 1 ms 8540 KB n = 63, m = 25
30 Correct 2 ms 8536 KB n = 100, m = 50
31 Correct 1 ms 8540 KB n = 99, m = 50

Subtask #4
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8536 KB n = 13, m = 1
2 Correct 1 ms 8536 KB n = 18, m = 1
3 Correct 1 ms 8540 KB n = 17, m = 1
4 Correct 1 ms 8540 KB n = 1, m = 1
5 Correct 2 ms 8540 KB n = 20, m = 1
6 Correct 1 ms 8540 KB n = 20, m = 1
7 Correct 1 ms 8540 KB n = 20, m = 1
8 Correct 1 ms 8540 KB n = 20, m = 5
9 Correct 1 ms 8536 KB n = 18, m = 3
10 Correct 2 ms 8540 KB n = 17, m = 2
11 Correct 2 ms 8540 KB n = 20, m = 2
12 Correct 1 ms 8540 KB n = 17, m = 4
13 Correct 1 ms 8540 KB n = 17, m = 6
14 Correct 1 ms 8540 KB n = 17, m = 1
15 Correct 1 ms 8540 KB n = 17, m = 4
16 Correct 1 ms 8540 KB n = 13, m = 3
17 Correct 1 ms 8540 KB n = 18, m = 4
18 Correct 1 ms 8536 KB n = 20, m = 10
19 Correct 1 ms 8540 KB n = 19, m = 10
20 Correct 1 ms 8540 KB n = 100, m = 5
21 Correct 1 ms 8540 KB n = 90, m = 3
22 Correct 1 ms 8540 KB n = 86, m = 2
23 Correct 1 ms 8540 KB n = 81, m = 4
24 Correct 1 ms 8540 KB n = 89, m = 10
25 Correct 1 ms 8536 KB n = 81, m = 23
26 Correct 1 ms 8536 KB n = 86, m = 8
27 Correct 1 ms 8540 KB n = 53, m = 22
28 Correct 1 ms 8540 KB n = 89, m = 35
29 Correct 1 ms 8540 KB n = 63, m = 25
30 Correct 2 ms 8536 KB n = 100, m = 50
31 Correct 1 ms 8540 KB n = 99, m = 50
32 Correct 2 ms 8540 KB n = 13, m = 4
33 Correct 1 ms 8540 KB n = 86, m = 2
34 Correct 1 ms 8540 KB n = 88, m = 2
35 Correct 1 ms 8540 KB n = 86, m = 2
36 Correct 1 ms 8636 KB n = 81, m = 6
37 Correct 1 ms 8540 KB n = 98, m = 7
38 Correct 1 ms 8540 KB n = 92, m = 7
39 Correct 1 ms 8540 KB n = 88, m = 21
40 Correct 1 ms 8540 KB n = 90, m = 21
41 Correct 2 ms 8636 KB n = 98, m = 22

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8536 KB n = 13, m = 1
2 Correct 1 ms 8536 KB n = 18, m = 1
3 Correct 1 ms 8540 KB n = 17, m = 1
4 Correct 1 ms 8540 KB n = 1, m = 1
5 Correct 2 ms 8540 KB n = 20, m = 1
6 Correct 1 ms 8540 KB n = 20, m = 1
7 Correct 1 ms 8540 KB n = 20, m = 1
8 Correct 1 ms 8540 KB n = 20, m = 5
9 Correct 1 ms 8536 KB n = 18, m = 3
10 Correct 2 ms 8540 KB n = 17, m = 2
11 Correct 2 ms 8540 KB n = 20, m = 2
12 Correct 1 ms 8540 KB n = 17, m = 4
13 Correct 1 ms 8540 KB n = 17, m = 6
14 Correct 1 ms 8540 KB n = 17, m = 1
15 Correct 1 ms 8540 KB n = 17, m = 4
16 Correct 1 ms 8540 KB n = 13, m = 3
17 Correct 1 ms 8540 KB n = 18, m = 4
18 Correct 1 ms 8536 KB n = 20, m = 10
19 Correct 1 ms 8540 KB n = 19, m = 10
20 Correct 1 ms 8540 KB n = 100, m = 5
21 Correct 1 ms 8540 KB n = 90, m = 3
22 Correct 1 ms 8540 KB n = 86, m = 2
23 Correct 1 ms 8540 KB n = 81, m = 4
24 Correct 1 ms 8540 KB n = 89, m = 10
25 Correct 1 ms 8536 KB n = 81, m = 23
26 Correct 1 ms 8536 KB n = 86, m = 8
27 Correct 1 ms 8540 KB n = 53, m = 22
28 Correct 1 ms 8540 KB n = 89, m = 35
29 Correct 1 ms 8540 KB n = 63, m = 25
30 Correct 2 ms 8536 KB n = 100, m = 50
31 Correct 1 ms 8540 KB n = 99, m = 50
32 Correct 2 ms 8540 KB n = 13, m = 4
33 Correct 1 ms 8540 KB n = 86, m = 2
34 Correct 1 ms 8540 KB n = 88, m = 2
35 Correct 1 ms 8540 KB n = 86, m = 2
36 Correct 1 ms 8636 KB n = 81, m = 6
37 Correct 1 ms 8540 KB n = 98, m = 7
38 Correct 1 ms 8540 KB n = 92, m = 7
39 Correct 1 ms 8540 KB n = 88, m = 21
40 Correct 1 ms 8540 KB n = 90, m = 21
41 Correct 2 ms 8636 KB n = 98, m = 22
42 Correct 1 ms 8540 KB n = 11, m = 2
43 Correct 1 ms 8540 KB n = 11, m = 2
44 Correct 1 ms 8540 KB n = 13, m = 3
45 Correct 2 ms 8540 KB n = 86, m = 2
46 Correct 2 ms 8536 KB n = 81, m = 2
47 Correct 3 ms 8540 KB n = 93, m = 2
48 Correct 1 ms 8540 KB n = 81, m = 2
49 Correct 1 ms 8540 KB n = 86, m = 2
50 Correct 1 ms 8540 KB n = 90, m = 2
51 Correct 1 ms 8540 KB n = 87, m = 2
52 Correct 1 ms 8540 KB n = 97, m = 2
53 Correct 1 ms 8540 KB n = 85, m = 2
54 Correct 2 ms 8540 KB n = 88, m = 7
55 Correct 2 ms 8540 KB n = 96, m = 7
56 Correct 2 ms 8540 KB n = 85, m = 7
57 Correct 1 ms 8540 KB n = 92, m = 7
58 Correct 1 ms 8540 KB n = 92, m = 7
59 Correct 2 ms 8796 KB n = 86, m = 7
60 Incorrect 1 ms 8536 KB char #1 differ - expected: '_', found: '?'
61 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8536 KB n = 13, m = 1
2 Correct 1 ms 8536 KB n = 18, m = 1
3 Correct 1 ms 8540 KB n = 17, m = 1
4 Correct 1 ms 8540 KB n = 1, m = 1
5 Correct 2 ms 8540 KB n = 20, m = 1
6 Correct 1 ms 8540 KB n = 20, m = 1
7 Correct 1 ms 8540 KB n = 20, m = 1
8 Correct 1 ms 8540 KB n = 20, m = 5
9 Correct 1 ms 8536 KB n = 18, m = 3
10 Correct 2 ms 8540 KB n = 17, m = 2
11 Correct 2 ms 8540 KB n = 20, m = 2
12 Correct 1 ms 8540 KB n = 17, m = 4
13 Correct 1 ms 8540 KB n = 17, m = 6
14 Correct 1 ms 8540 KB n = 17, m = 1
15 Correct 1 ms 8540 KB n = 17, m = 4
16 Correct 1 ms 8540 KB n = 13, m = 3
17 Correct 1 ms 8540 KB n = 18, m = 4
18 Correct 1 ms 8536 KB n = 20, m = 10
19 Correct 1 ms 8540 KB n = 19, m = 10
20 Correct 1 ms 8540 KB n = 100, m = 5
21 Correct 1 ms 8540 KB n = 90, m = 3
22 Correct 1 ms 8540 KB n = 86, m = 2
23 Correct 1 ms 8540 KB n = 81, m = 4
24 Correct 1 ms 8540 KB n = 89, m = 10
25 Correct 1 ms 8536 KB n = 81, m = 23
26 Correct 1 ms 8536 KB n = 86, m = 8
27 Correct 1 ms 8540 KB n = 53, m = 22
28 Correct 1 ms 8540 KB n = 89, m = 35
29 Correct 1 ms 8540 KB n = 63, m = 25
30 Correct 2 ms 8536 KB n = 100, m = 50
31 Correct 1 ms 8540 KB n = 99, m = 50
32 Correct 2 ms 8540 KB n = 13, m = 4
33 Correct 1 ms 8540 KB n = 86, m = 2
34 Correct 1 ms 8540 KB n = 88, m = 2
35 Correct 1 ms 8540 KB n = 86, m = 2
36 Correct 1 ms 8636 KB n = 81, m = 6
37 Correct 1 ms 8540 KB n = 98, m = 7
38 Correct 1 ms 8540 KB n = 92, m = 7
39 Correct 1 ms 8540 KB n = 88, m = 21
40 Correct 1 ms 8540 KB n = 90, m = 21
41 Correct 2 ms 8636 KB n = 98, m = 22
42 Correct 1 ms 8540 KB n = 11, m = 2
43 Correct 1 ms 8540 KB n = 11, m = 2
44 Correct 1 ms 8540 KB n = 13, m = 3
45 Correct 2 ms 8540 KB n = 86, m = 2
46 Correct 2 ms 8536 KB n = 81, m = 2
47 Correct 3 ms 8540 KB n = 93, m = 2
48 Correct 1 ms 8540 KB n = 81, m = 2
49 Correct 1 ms 8540 KB n = 86, m = 2
50 Correct 1 ms 8540 KB n = 90, m = 2
51 Correct 1 ms 8540 KB n = 87, m = 2
52 Correct 1 ms 8540 KB n = 97, m = 2
53 Correct 1 ms 8540 KB n = 85, m = 2
54 Correct 2 ms 8540 KB n = 88, m = 7
55 Correct 2 ms 8540 KB n = 96, m = 7
56 Correct 2 ms 8540 KB n = 85, m = 7
57 Correct 1 ms 8540 KB n = 92, m = 7
58 Correct 1 ms 8540 KB n = 92, m = 7
59 Correct 2 ms 8796 KB n = 86, m = 7
60 Incorrect 1 ms 8536 KB char #1 differ - expected: '_', found: '?'
61 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8536 KB n = 13, m = 1
2 Correct 1 ms 8536 KB n = 18, m = 1
3 Correct 1 ms 8540 KB n = 17, m = 1
4 Correct 1 ms 8540 KB n = 1, m = 1
5 Correct 2 ms 8540 KB n = 20, m = 1
6 Correct 1 ms 8540 KB n = 20, m = 1
7 Correct 1 ms 8540 KB n = 20, m = 1
8 Correct 1 ms 8540 KB n = 20, m = 5
9 Correct 1 ms 8536 KB n = 18, m = 3
10 Correct 2 ms 8540 KB n = 17, m = 2
11 Correct 2 ms 8540 KB n = 20, m = 2
12 Correct 1 ms 8540 KB n = 17, m = 4
13 Correct 1 ms 8540 KB n = 17, m = 6
14 Correct 1 ms 8540 KB n = 17, m = 1
15 Correct 1 ms 8540 KB n = 17, m = 4
16 Correct 1 ms 8540 KB n = 13, m = 3
17 Correct 1 ms 8540 KB n = 18, m = 4
18 Correct 1 ms 8536 KB n = 20, m = 10
19 Correct 1 ms 8540 KB n = 19, m = 10
20 Correct 1 ms 8540 KB n = 100, m = 5
21 Correct 1 ms 8540 KB n = 90, m = 3
22 Correct 1 ms 8540 KB n = 86, m = 2
23 Correct 1 ms 8540 KB n = 81, m = 4
24 Correct 1 ms 8540 KB n = 89, m = 10
25 Correct 1 ms 8536 KB n = 81, m = 23
26 Correct 1 ms 8536 KB n = 86, m = 8
27 Correct 1 ms 8540 KB n = 53, m = 22
28 Correct 1 ms 8540 KB n = 89, m = 35
29 Correct 1 ms 8540 KB n = 63, m = 25
30 Correct 2 ms 8536 KB n = 100, m = 50
31 Correct 1 ms 8540 KB n = 99, m = 50
32 Correct 2 ms 8540 KB n = 13, m = 4
33 Correct 1 ms 8540 KB n = 86, m = 2
34 Correct 1 ms 8540 KB n = 88, m = 2
35 Correct 1 ms 8540 KB n = 86, m = 2
36 Correct 1 ms 8636 KB n = 81, m = 6
37 Correct 1 ms 8540 KB n = 98, m = 7
38 Correct 1 ms 8540 KB n = 92, m = 7
39 Correct 1 ms 8540 KB n = 88, m = 21
40 Correct 1 ms 8540 KB n = 90, m = 21
41 Correct 2 ms 8636 KB n = 98, m = 22
42 Correct 1 ms 8540 KB n = 11, m = 2
43 Correct 1 ms 8540 KB n = 11, m = 2
44 Correct 1 ms 8540 KB n = 13, m = 3
45 Correct 2 ms 8540 KB n = 86, m = 2
46 Correct 2 ms 8536 KB n = 81, m = 2
47 Correct 3 ms 8540 KB n = 93, m = 2
48 Correct 1 ms 8540 KB n = 81, m = 2
49 Correct 1 ms 8540 KB n = 86, m = 2
50 Correct 1 ms 8540 KB n = 90, m = 2
51 Correct 1 ms 8540 KB n = 87, m = 2
52 Correct 1 ms 8540 KB n = 97, m = 2
53 Correct 1 ms 8540 KB n = 85, m = 2
54 Correct 2 ms 8540 KB n = 88, m = 7
55 Correct 2 ms 8540 KB n = 96, m = 7
56 Correct 2 ms 8540 KB n = 85, m = 7
57 Correct 1 ms 8540 KB n = 92, m = 7
58 Correct 1 ms 8540 KB n = 92, m = 7
59 Correct 2 ms 8796 KB n = 86, m = 7
60 Incorrect 1 ms 8536 KB char #1 differ - expected: '_', found: '?'
61 Halted 0 ms 0 KB -