oj.uz

Submission #930159

# Submission time Handle Problem Language Result Execution time Memory
930159 2024-02-18T18:02:00 Z AlphaMale06 Paint By Numbers (IOI16_paint) C++17
59 / 100
 1 ms 600 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 2e5+10;

int black[N], white[N], prb[N], prw[N];

int getwhite(int l, int r){
    return prw[r]-prw[l-1];
}

int getblack(int l, int r){
    return prb[r]-prb[l-1];
}

bool checkvalid(int l, int r){
    if(getwhite(l, r))return 0;
    return 1;
}

string solve_puzzle(string s, vector<int> c) {
    int n = s.size();
    int m = c.size();
    for(int i=1; i<=n; i++){
        prb[i]=prb[i-1];
        prw[i]=prw[i-1];
        if(s[i-1]=='_')prw[i]++;
        if(s[i-1]=='X')prb[i]++;
    }
    int pos[m];
    int p=1;
    int cnt = 0;
    for(int i = 0; i < m; i++){
        while(!checkvalid(p, p+c[i]-1))p++;
        pos[i] = p;
        cnt += getblack(p, p+c[i]-1);
        p += c[i]+1;
    }
    if(cnt==prb[n]){
        white[1]++;
        for(int i=0; i<m; i++){
            black[pos[i]]++;
            black[pos[i]+c[i]]--;
            white[pos[i]]--;
            white[pos[i]+c[i]]++;
        }
    }
    int mv = 0;
    while(true){
        bool changed = 0;
        int nxt;
        if(mv==m-1)nxt=n;
        else nxt=pos[mv+1]-2;
        for(int i = pos[mv]+c[mv]; i<=nxt; i++){
            if(s[i-1]=='_')continue;
            if(checkvalid(i-c[mv]+1, i)){
                changed = 1;
                cnt-=getblack(pos[mv], pos[mv]+c[mv]-1);
                cnt+=getblack(i-c[mv]+1, i);
                pos[mv]=i-c[mv]+1;
                if(cnt==prb[n]){
                    white[1]++;
                    for(int j=0; j < m; j++){
                        white[pos[j]]--;
                        white[pos[j]+c[j]]++;
                        black[pos[j]]++;
                        black[pos[j]+c[j]]--;
                    }
                }
                break;
            }
        }
        if(changed)mv=max(mv-1, 0);
        else{
            if(mv==m-1)break;
            else mv++;
        }
    }
    for(int i = 2; i <= n; i++){
        white[i]+=white[i-1];
        black[i]+=black[i-1];
    }
    string ret = "";
    for(int i=1; i<=n; i++){
        if(white[i] && black[i])ret+='?';
        else if(white[i])ret+='_';
        else ret+='X';
    }
    return ret;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 13, m = 1
2 Correct 0 ms 348 KB n = 18, m = 1
3 Correct 0 ms 348 KB n = 17, m = 1
4 Correct 0 ms 348 KB n = 1, m = 1
5 Correct 0 ms 348 KB n = 20, m = 1
6 Correct 1 ms 344 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 13, m = 1
2 Correct 0 ms 348 KB n = 18, m = 1
3 Correct 0 ms 348 KB n = 17, m = 1
4 Correct 0 ms 348 KB n = 1, m = 1
5 Correct 0 ms 348 KB n = 20, m = 1
6 Correct 1 ms 344 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 0 ms 348 KB n = 20, m = 5
9 Correct 0 ms 348 KB n = 18, m = 3
10 Correct 0 ms 344 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 1 ms 348 KB n = 17, m = 4
13 Correct 0 ms 348 KB n = 17, m = 6
14 Correct 1 ms 348 KB n = 17, m = 1
15 Correct 0 ms 344 KB n = 17, m = 4
16 Correct 0 ms 344 KB n = 13, m = 3
17 Correct 1 ms 348 KB n = 18, m = 4
18 Correct 0 ms 348 KB n = 20, m = 10
19 Correct 0 ms 348 KB n = 19, m = 10

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 13, m = 1
2 Correct 0 ms 348 KB n = 18, m = 1
3 Correct 0 ms 348 KB n = 17, m = 1
4 Correct 0 ms 348 KB n = 1, m = 1
5 Correct 0 ms 348 KB n = 20, m = 1
6 Correct 1 ms 344 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 0 ms 348 KB n = 20, m = 5
9 Correct 0 ms 348 KB n = 18, m = 3
10 Correct 0 ms 344 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 1 ms 348 KB n = 17, m = 4
13 Correct 0 ms 348 KB n = 17, m = 6
14 Correct 1 ms 348 KB n = 17, m = 1
15 Correct 0 ms 344 KB n = 17, m = 4
16 Correct 0 ms 344 KB n = 13, m = 3
17 Correct 1 ms 348 KB n = 18, m = 4
18 Correct 0 ms 348 KB n = 20, m = 10
19 Correct 0 ms 348 KB n = 19, m = 10
20 Correct 0 ms 348 KB n = 100, m = 5
21 Correct 0 ms 348 KB n = 90, m = 3
22 Correct 1 ms 348 KB n = 86, m = 2
23 Correct 0 ms 348 KB n = 81, m = 4
24 Correct 0 ms 344 KB n = 89, m = 10
25 Correct 1 ms 344 KB n = 81, m = 23
26 Correct 0 ms 344 KB n = 86, m = 8
27 Correct 0 ms 348 KB n = 53, m = 22
28 Correct 0 ms 348 KB n = 89, m = 35
29 Correct 0 ms 348 KB n = 63, m = 25
30 Correct 0 ms 344 KB n = 100, m = 50
31 Correct 0 ms 348 KB n = 99, m = 50

Subtask #4
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 13, m = 1
2 Correct 0 ms 348 KB n = 18, m = 1
3 Correct 0 ms 348 KB n = 17, m = 1
4 Correct 0 ms 348 KB n = 1, m = 1
5 Correct 0 ms 348 KB n = 20, m = 1
6 Correct 1 ms 344 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 0 ms 348 KB n = 20, m = 5
9 Correct 0 ms 348 KB n = 18, m = 3
10 Correct 0 ms 344 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 1 ms 348 KB n = 17, m = 4
13 Correct 0 ms 348 KB n = 17, m = 6
14 Correct 1 ms 348 KB n = 17, m = 1
15 Correct 0 ms 344 KB n = 17, m = 4
16 Correct 0 ms 344 KB n = 13, m = 3
17 Correct 1 ms 348 KB n = 18, m = 4
18 Correct 0 ms 348 KB n = 20, m = 10
19 Correct 0 ms 348 KB n = 19, m = 10
20 Correct 0 ms 348 KB n = 100, m = 5
21 Correct 0 ms 348 KB n = 90, m = 3
22 Correct 1 ms 348 KB n = 86, m = 2
23 Correct 0 ms 348 KB n = 81, m = 4
24 Correct 0 ms 344 KB n = 89, m = 10
25 Correct 1 ms 344 KB n = 81, m = 23
26 Correct 0 ms 344 KB n = 86, m = 8
27 Correct 0 ms 348 KB n = 53, m = 22
28 Correct 0 ms 348 KB n = 89, m = 35
29 Correct 0 ms 348 KB n = 63, m = 25
30 Correct 0 ms 344 KB n = 100, m = 50
31 Correct 0 ms 348 KB n = 99, m = 50
32 Correct 0 ms 348 KB n = 13, m = 4
33 Correct 1 ms 344 KB n = 86, m = 2
34 Correct 1 ms 344 KB n = 88, m = 2
35 Correct 0 ms 348 KB n = 86, m = 2
36 Correct 0 ms 348 KB n = 81, m = 6
37 Correct 0 ms 348 KB n = 98, m = 7
38 Correct 0 ms 348 KB n = 92, m = 7
39 Correct 1 ms 348 KB n = 88, m = 21
40 Correct 1 ms 600 KB n = 90, m = 21
41 Correct 1 ms 348 KB n = 98, m = 22

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 13, m = 1
2 Correct 0 ms 348 KB n = 18, m = 1
3 Correct 0 ms 348 KB n = 17, m = 1
4 Correct 0 ms 348 KB n = 1, m = 1
5 Correct 0 ms 348 KB n = 20, m = 1
6 Correct 1 ms 344 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 0 ms 348 KB n = 20, m = 5
9 Correct 0 ms 348 KB n = 18, m = 3
10 Correct 0 ms 344 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 1 ms 348 KB n = 17, m = 4
13 Correct 0 ms 348 KB n = 17, m = 6
14 Correct 1 ms 348 KB n = 17, m = 1
15 Correct 0 ms 344 KB n = 17, m = 4
16 Correct 0 ms 344 KB n = 13, m = 3
17 Correct 1 ms 348 KB n = 18, m = 4
18 Correct 0 ms 348 KB n = 20, m = 10
19 Correct 0 ms 348 KB n = 19, m = 10
20 Correct 0 ms 348 KB n = 100, m = 5
21 Correct 0 ms 348 KB n = 90, m = 3
22 Correct 1 ms 348 KB n = 86, m = 2
23 Correct 0 ms 348 KB n = 81, m = 4
24 Correct 0 ms 344 KB n = 89, m = 10
25 Correct 1 ms 344 KB n = 81, m = 23
26 Correct 0 ms 344 KB n = 86, m = 8
27 Correct 0 ms 348 KB n = 53, m = 22
28 Correct 0 ms 348 KB n = 89, m = 35
29 Correct 0 ms 348 KB n = 63, m = 25
30 Correct 0 ms 344 KB n = 100, m = 50
31 Correct 0 ms 348 KB n = 99, m = 50
32 Correct 0 ms 348 KB n = 13, m = 4
33 Correct 1 ms 344 KB n = 86, m = 2
34 Correct 1 ms 344 KB n = 88, m = 2
35 Correct 0 ms 348 KB n = 86, m = 2
36 Correct 0 ms 348 KB n = 81, m = 6
37 Correct 0 ms 348 KB n = 98, m = 7
38 Correct 0 ms 348 KB n = 92, m = 7
39 Correct 1 ms 348 KB n = 88, m = 21
40 Correct 1 ms 600 KB n = 90, m = 21
41 Correct 1 ms 348 KB n = 98, m = 22
42 Correct 0 ms 344 KB n = 11, m = 2
43 Correct 0 ms 348 KB n = 11, m = 2
44 Correct 1 ms 344 KB n = 13, m = 3
45 Correct 0 ms 348 KB n = 86, m = 2
46 Incorrect 0 ms 348 KB char #0 differ - expected: '_', found: 'X'
47 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 13, m = 1
2 Correct 0 ms 348 KB n = 18, m = 1
3 Correct 0 ms 348 KB n = 17, m = 1
4 Correct 0 ms 348 KB n = 1, m = 1
5 Correct 0 ms 348 KB n = 20, m = 1
6 Correct 1 ms 344 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 0 ms 348 KB n = 20, m = 5
9 Correct 0 ms 348 KB n = 18, m = 3
10 Correct 0 ms 344 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 1 ms 348 KB n = 17, m = 4
13 Correct 0 ms 348 KB n = 17, m = 6
14 Correct 1 ms 348 KB n = 17, m = 1
15 Correct 0 ms 344 KB n = 17, m = 4
16 Correct 0 ms 344 KB n = 13, m = 3
17 Correct 1 ms 348 KB n = 18, m = 4
18 Correct 0 ms 348 KB n = 20, m = 10
19 Correct 0 ms 348 KB n = 19, m = 10
20 Correct 0 ms 348 KB n = 100, m = 5
21 Correct 0 ms 348 KB n = 90, m = 3
22 Correct 1 ms 348 KB n = 86, m = 2
23 Correct 0 ms 348 KB n = 81, m = 4
24 Correct 0 ms 344 KB n = 89, m = 10
25 Correct 1 ms 344 KB n = 81, m = 23
26 Correct 0 ms 344 KB n = 86, m = 8
27 Correct 0 ms 348 KB n = 53, m = 22
28 Correct 0 ms 348 KB n = 89, m = 35
29 Correct 0 ms 348 KB n = 63, m = 25
30 Correct 0 ms 344 KB n = 100, m = 50
31 Correct 0 ms 348 KB n = 99, m = 50
32 Correct 0 ms 348 KB n = 13, m = 4
33 Correct 1 ms 344 KB n = 86, m = 2
34 Correct 1 ms 344 KB n = 88, m = 2
35 Correct 0 ms 348 KB n = 86, m = 2
36 Correct 0 ms 348 KB n = 81, m = 6
37 Correct 0 ms 348 KB n = 98, m = 7
38 Correct 0 ms 348 KB n = 92, m = 7
39 Correct 1 ms 348 KB n = 88, m = 21
40 Correct 1 ms 600 KB n = 90, m = 21
41 Correct 1 ms 348 KB n = 98, m = 22
42 Correct 0 ms 344 KB n = 11, m = 2
43 Correct 0 ms 348 KB n = 11, m = 2
44 Correct 1 ms 344 KB n = 13, m = 3
45 Correct 0 ms 348 KB n = 86, m = 2
46 Incorrect 0 ms 348 KB char #0 differ - expected: '_', found: 'X'
47 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 13, m = 1
2 Correct 0 ms 348 KB n = 18, m = 1
3 Correct 0 ms 348 KB n = 17, m = 1
4 Correct 0 ms 348 KB n = 1, m = 1
5 Correct 0 ms 348 KB n = 20, m = 1
6 Correct 1 ms 344 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 0 ms 348 KB n = 20, m = 5
9 Correct 0 ms 348 KB n = 18, m = 3
10 Correct 0 ms 344 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 1 ms 348 KB n = 17, m = 4
13 Correct 0 ms 348 KB n = 17, m = 6
14 Correct 1 ms 348 KB n = 17, m = 1
15 Correct 0 ms 344 KB n = 17, m = 4
16 Correct 0 ms 344 KB n = 13, m = 3
17 Correct 1 ms 348 KB n = 18, m = 4
18 Correct 0 ms 348 KB n = 20, m = 10
19 Correct 0 ms 348 KB n = 19, m = 10
20 Correct 0 ms 348 KB n = 100, m = 5
21 Correct 0 ms 348 KB n = 90, m = 3
22 Correct 1 ms 348 KB n = 86, m = 2
23 Correct 0 ms 348 KB n = 81, m = 4
24 Correct 0 ms 344 KB n = 89, m = 10
25 Correct 1 ms 344 KB n = 81, m = 23
26 Correct 0 ms 344 KB n = 86, m = 8
27 Correct 0 ms 348 KB n = 53, m = 22
28 Correct 0 ms 348 KB n = 89, m = 35
29 Correct 0 ms 348 KB n = 63, m = 25
30 Correct 0 ms 344 KB n = 100, m = 50
31 Correct 0 ms 348 KB n = 99, m = 50
32 Correct 0 ms 348 KB n = 13, m = 4
33 Correct 1 ms 344 KB n = 86, m = 2
34 Correct 1 ms 344 KB n = 88, m = 2
35 Correct 0 ms 348 KB n = 86, m = 2
36 Correct 0 ms 348 KB n = 81, m = 6
37 Correct 0 ms 348 KB n = 98, m = 7
38 Correct 0 ms 348 KB n = 92, m = 7
39 Correct 1 ms 348 KB n = 88, m = 21
40 Correct 1 ms 600 KB n = 90, m = 21
41 Correct 1 ms 348 KB n = 98, m = 22
42 Correct 0 ms 344 KB n = 11, m = 2
43 Correct 0 ms 348 KB n = 11, m = 2
44 Correct 1 ms 344 KB n = 13, m = 3
45 Correct 0 ms 348 KB n = 86, m = 2
46 Incorrect 0 ms 348 KB char #0 differ - expected: '_', found: 'X'
47 Halted 0 ms 0 KB -