Submission #773419

#	Time	Username	Problem	Language	Result	Execution time	Memory
773419		Jomnoi	Paint By Numbers (IOI16_paint)	C++17	7 / 100	1 ms	212 KiB

paint

#include <bits/stdc++.h>
#include "paint.h"
using namespace std;

const int MAX_N = 2e5 + 5;

int qs[MAX_N];
string ans;

string solve_puzzle(string s, vector <int> c) {
    int N = s.size(), k = c.size();
    for (int i = 0; i < N; i++) ans.push_back('?');
    for (int i = 1; i <= k; i++) qs[i] = qs[i - 1] + c[i - 1];
    for (int i = 1; i <= k; i++) {
        int l = qs[i - 1] + i;
        int r = N - (qs[k] - qs[i]) - (k - i);

        for (int j = r - c[i - 1] + 1; j <= l + c[i - 1] - 1; j++) ans[j - 1] = 'X';
    }
    return ans;
}

• Subtask 1: 7 / 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