oj.uz

Submission #961320

# Submission time Handle Problem Language Result Execution time Memory
961320 2024-04-11T20:04:27 Z Ahmed57 Paint By Numbers (IOI16_paint) C++17
59 / 100
 1 ms 604 KB 
#include <bits/stdc++.h>
#include "paint.h"

using namespace std;
string solve_puzzle(string s, vector<int> c){
    int n = s.size() , k = c.size();
    int pref[n+2][k+1];
    int suf[n+3][k+1];
    memset(pref,0,sizeof pref);
    memset(suf,0,sizeof suf);
    pref[0][0] = 1;
    suf[n+1][k] = 1;
    suf[n+2][k] = 1;
    s = '0'+s;
    int wi[n+1] = {0},bl[n+1] = {0};
    int nah[n+1] = {0},part[n+2] = {0};
    for(int i = 1;i<=s.size();i++){
        wi[i] = wi[i-1];
        bl[i] = bl[i-1];
        if(s[i]=='_'){
            wi[i] = wi[i-1]+1;
        }else if(s[i]=='X'){
            bl[i] = bl[i-1]+1;
        }
    }
    for(int i = 1;i<=n;i++){
        for(int j = 0;j<=k;j++){
            if(s[i]=='.'||s[i]=='_'){
                pref[i][j] |= pref[i-1][j];
            }if(j>=1&&c[j-1]<=i&&wi[i]-wi[i-c[j-1]]==0&&(i-c[j-1]<=0||s[i-c[j-1]]!='X')){
                //cout<<i<<"hhh "<<j<<endl;
                if(i-c[j-1]==0){
                    if(j==1)pref[i][j] |= 1;
                }
                else pref[i][j] |= pref[i-c[j-1]-1][j-1];
            }
        }
    }
    for(int i = n;i>=1;i--){
        for(int j = 0;j<=k;j++){
            if(s[i]=='.'||s[i]=='_'){
                suf[i][j] |= suf[i+1][j];
            }if(j<k&&c[j]<=(n-i+1)&&wi[i+c[j]-1]-wi[i-1]==0&&(i+c[j]>n||s[i+c[j]]!='X')){
                if(i+c[j]==n+1){
                    if(j==k-1)suf[i][j] = 1;
                }
                else suf[i][j] |= suf[i+c[j]+1][j+1];
            }
        }
    }
    //cout<<pref[3][1]<<endl;
    for(int i = 1;i<=n;i++){
        bool ss = 0;
        for(int j = 0;j<=k;j++){
            if(pref[i-1][j]&&suf[i+1][j]&&s[i]!='X'){
                ss = 1;
            }
        }
        if(ss)nah[i]|=1;
    }
    for(int i = 1;i<=n;i++){
        for(int j = 0;j<k;j++){
            if((i==1?(j==0):(pref[i-2][j]&&s[i-1]!='X'))&&i+c[j]-1<=n&&suf[i+c[j]+1][j+1]&&wi[i+c[j]-1]-wi[i-1]==0&&(i+c[j]>n||s[i+c[j]]!='X')){
                if(i+c[j]>n){
                    if(j+1==k){
                        part[i]++;
                        part[i+c[j]]--;
                    }
                }else{
                    part[i]++;
                    part[i+c[j]]--;
                }
            }
        }
    }
    for(int i = 1;i<=n;i++){
        part[i]+=part[i-1];
        if(part[i])nah[i]|=2;
    }
    string ans;
    for(int i = 1;i<=n;i++){
        //cout<<nah[i]<<" ";
        if(nah[i]==3)ans+='?';
        if(nah[i]==1)ans+='_';
        if(nah[i]==2)ans+='X';
    }
    return ans;
}

Compilation message

paint.cpp: In function 'std::string solve_puzzle(std::string, std::vector<int>)':
paint.cpp:17:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for(int i = 1;i<=s.size();i++){
      |                   ~^~~~~~~~~~

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 1 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 348 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 1 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 348 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 1 ms 344 KB n = 20, m = 5
9 Correct 1 ms 348 KB n = 18, m = 3
10 Correct 0 ms 348 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 0 ms 348 KB n = 17, m = 4
13 Correct 0 ms 396 KB n = 17, m = 6
14 Correct 1 ms 604 KB n = 17, m = 1
15 Correct 0 ms 348 KB n = 17, m = 4
16 Correct 0 ms 348 KB n = 13, m = 3
17 Correct 0 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 1 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 348 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 1 ms 344 KB n = 20, m = 5
9 Correct 1 ms 348 KB n = 18, m = 3
10 Correct 0 ms 348 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 0 ms 348 KB n = 17, m = 4
13 Correct 0 ms 396 KB n = 17, m = 6
14 Correct 1 ms 604 KB n = 17, m = 1
15 Correct 0 ms 348 KB n = 17, m = 4
16 Correct 0 ms 348 KB n = 13, m = 3
17 Correct 0 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 1 ms 348 KB n = 100, m = 5
21 Correct 0 ms 348 KB n = 90, m = 3
22 Correct 0 ms 348 KB n = 86, m = 2
23 Correct 0 ms 344 KB n = 81, m = 4
24 Correct 1 ms 344 KB n = 89, m = 10
25 Correct 1 ms 348 KB n = 81, m = 23
26 Correct 0 ms 348 KB n = 86, m = 8
27 Correct 1 ms 348 KB n = 53, m = 22
28 Correct 1 ms 348 KB n = 89, m = 35
29 Correct 0 ms 348 KB n = 63, m = 25
30 Correct 0 ms 348 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 1 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 348 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 1 ms 344 KB n = 20, m = 5
9 Correct 1 ms 348 KB n = 18, m = 3
10 Correct 0 ms 348 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 0 ms 348 KB n = 17, m = 4
13 Correct 0 ms 396 KB n = 17, m = 6
14 Correct 1 ms 604 KB n = 17, m = 1
15 Correct 0 ms 348 KB n = 17, m = 4
16 Correct 0 ms 348 KB n = 13, m = 3
17 Correct 0 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 1 ms 348 KB n = 100, m = 5
21 Correct 0 ms 348 KB n = 90, m = 3
22 Correct 0 ms 348 KB n = 86, m = 2
23 Correct 0 ms 344 KB n = 81, m = 4
24 Correct 1 ms 344 KB n = 89, m = 10
25 Correct 1 ms 348 KB n = 81, m = 23
26 Correct 0 ms 348 KB n = 86, m = 8
27 Correct 1 ms 348 KB n = 53, m = 22
28 Correct 1 ms 348 KB n = 89, m = 35
29 Correct 0 ms 348 KB n = 63, m = 25
30 Correct 0 ms 348 KB n = 100, m = 50
31 Correct 0 ms 348 KB n = 99, m = 50
32 Correct 1 ms 348 KB n = 13, m = 4
33 Correct 0 ms 348 KB n = 86, m = 2
34 Correct 1 ms 348 KB n = 88, m = 2
35 Correct 0 ms 344 KB n = 86, m = 2
36 Correct 1 ms 348 KB n = 81, m = 6
37 Correct 0 ms 348 KB n = 98, m = 7
38 Correct 1 ms 348 KB n = 92, m = 7
39 Correct 0 ms 444 KB n = 88, m = 21
40 Correct 0 ms 348 KB n = 90, m = 21
41 Correct 0 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 1 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 348 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 1 ms 344 KB n = 20, m = 5
9 Correct 1 ms 348 KB n = 18, m = 3
10 Correct 0 ms 348 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 0 ms 348 KB n = 17, m = 4
13 Correct 0 ms 396 KB n = 17, m = 6
14 Correct 1 ms 604 KB n = 17, m = 1
15 Correct 0 ms 348 KB n = 17, m = 4
16 Correct 0 ms 348 KB n = 13, m = 3
17 Correct 0 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 1 ms 348 KB n = 100, m = 5
21 Correct 0 ms 348 KB n = 90, m = 3
22 Correct 0 ms 348 KB n = 86, m = 2
23 Correct 0 ms 344 KB n = 81, m = 4
24 Correct 1 ms 344 KB n = 89, m = 10
25 Correct 1 ms 348 KB n = 81, m = 23
26 Correct 0 ms 348 KB n = 86, m = 8
27 Correct 1 ms 348 KB n = 53, m = 22
28 Correct 1 ms 348 KB n = 89, m = 35
29 Correct 0 ms 348 KB n = 63, m = 25
30 Correct 0 ms 348 KB n = 100, m = 50
31 Correct 0 ms 348 KB n = 99, m = 50
32 Correct 1 ms 348 KB n = 13, m = 4
33 Correct 0 ms 348 KB n = 86, m = 2
34 Correct 1 ms 348 KB n = 88, m = 2
35 Correct 0 ms 344 KB n = 86, m = 2
36 Correct 1 ms 348 KB n = 81, m = 6
37 Correct 0 ms 348 KB n = 98, m = 7
38 Correct 1 ms 348 KB n = 92, m = 7
39 Correct 0 ms 444 KB n = 88, m = 21
40 Correct 0 ms 348 KB n = 90, m = 21
41 Correct 0 ms 348 KB n = 98, m = 22
42 Incorrect 1 ms 600 KB char #0 differ - expected: '?', found: '_'
43 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 1 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 348 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 1 ms 344 KB n = 20, m = 5
9 Correct 1 ms 348 KB n = 18, m = 3
10 Correct 0 ms 348 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 0 ms 348 KB n = 17, m = 4
13 Correct 0 ms 396 KB n = 17, m = 6
14 Correct 1 ms 604 KB n = 17, m = 1
15 Correct 0 ms 348 KB n = 17, m = 4
16 Correct 0 ms 348 KB n = 13, m = 3
17 Correct 0 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 1 ms 348 KB n = 100, m = 5
21 Correct 0 ms 348 KB n = 90, m = 3
22 Correct 0 ms 348 KB n = 86, m = 2
23 Correct 0 ms 344 KB n = 81, m = 4
24 Correct 1 ms 344 KB n = 89, m = 10
25 Correct 1 ms 348 KB n = 81, m = 23
26 Correct 0 ms 348 KB n = 86, m = 8
27 Correct 1 ms 348 KB n = 53, m = 22
28 Correct 1 ms 348 KB n = 89, m = 35
29 Correct 0 ms 348 KB n = 63, m = 25
30 Correct 0 ms 348 KB n = 100, m = 50
31 Correct 0 ms 348 KB n = 99, m = 50
32 Correct 1 ms 348 KB n = 13, m = 4
33 Correct 0 ms 348 KB n = 86, m = 2
34 Correct 1 ms 348 KB n = 88, m = 2
35 Correct 0 ms 344 KB n = 86, m = 2
36 Correct 1 ms 348 KB n = 81, m = 6
37 Correct 0 ms 348 KB n = 98, m = 7
38 Correct 1 ms 348 KB n = 92, m = 7
39 Correct 0 ms 444 KB n = 88, m = 21
40 Correct 0 ms 348 KB n = 90, m = 21
41 Correct 0 ms 348 KB n = 98, m = 22
42 Incorrect 1 ms 600 KB char #0 differ - expected: '?', found: '_'
43 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 1 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 348 KB n = 20, m = 1
7 Correct 0 ms 348 KB n = 20, m = 1
8 Correct 1 ms 344 KB n = 20, m = 5
9 Correct 1 ms 348 KB n = 18, m = 3
10 Correct 0 ms 348 KB n = 17, m = 2
11 Correct 0 ms 348 KB n = 20, m = 2
12 Correct 0 ms 348 KB n = 17, m = 4
13 Correct 0 ms 396 KB n = 17, m = 6
14 Correct 1 ms 604 KB n = 17, m = 1
15 Correct 0 ms 348 KB n = 17, m = 4
16 Correct 0 ms 348 KB n = 13, m = 3
17 Correct 0 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 1 ms 348 KB n = 100, m = 5
21 Correct 0 ms 348 KB n = 90, m = 3
22 Correct 0 ms 348 KB n = 86, m = 2
23 Correct 0 ms 344 KB n = 81, m = 4
24 Correct 1 ms 344 KB n = 89, m = 10
25 Correct 1 ms 348 KB n = 81, m = 23
26 Correct 0 ms 348 KB n = 86, m = 8
27 Correct 1 ms 348 KB n = 53, m = 22
28 Correct 1 ms 348 KB n = 89, m = 35
29 Correct 0 ms 348 KB n = 63, m = 25
30 Correct 0 ms 348 KB n = 100, m = 50
31 Correct 0 ms 348 KB n = 99, m = 50
32 Correct 1 ms 348 KB n = 13, m = 4
33 Correct 0 ms 348 KB n = 86, m = 2
34 Correct 1 ms 348 KB n = 88, m = 2
35 Correct 0 ms 344 KB n = 86, m = 2
36 Correct 1 ms 348 KB n = 81, m = 6
37 Correct 0 ms 348 KB n = 98, m = 7
38 Correct 1 ms 348 KB n = 92, m = 7
39 Correct 0 ms 444 KB n = 88, m = 21
40 Correct 0 ms 348 KB n = 90, m = 21
41 Correct 0 ms 348 KB n = 98, m = 22
42 Incorrect 1 ms 600 KB char #0 differ - expected: '?', found: '_'
43 Halted 0 ms 0 KB -