Submission #331477

#	Time	Username	Problem	Language	Result	Execution time	Memory
331477		Nayna	Paint By Numbers (IOI16_paint)	C++14	0 / 100	1 ms	492 KiB

paint

#include <bits/stdc++.h>
#include "paint.h"

#include <cstdlib>
using namespace std;

string solve_puzzle(string s, vector<int> c) {
    string ans;

    int k = c.size();
    int n = s.size();
    int cur = 0;
    for(int i = 0; i < n; i++) {
        if(s[i]!='.') continue;
        int cnt = 0, r = i;
        while(r < n && cnt<c[cur]) {
            if(s[r]=='_') break;
            cnt++;
            r++;
        }
        if(cnt==c[cur]) {
            for(int r = i; r < i+c[cur]; r++) s[r] = 'X';
            s[i+c[cur]] = '_';
            cur++;
        }
        
    }
    for(int i = 0; i < n; i++) {
        if(s[i]=='.') s[i] = '_';
    }
    return s;
}

Compilation message (stderr)

paint.cpp: In function 'std::string solve_puzzle(std::string, std::vector<int>)':
paint.cpp:10:9: warning: unused variable 'k' [-Wunused-variable]
   10 |     int k = c.size();
      |         ^

• Subtask 1: 0 / 7
• Subtask 2: 0 / 3
• Subtask 3: 0 / 22
• Subtask 4: 0 / 27
• Subtask 5: 0 / 21
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10