Submission #681546

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
681546	2023-01-13 09:46:00	Matteo_Verz	Red-blue table (IZhO19_stones)	C++17	27 / 100	33 ms	1236 KiB

stones

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#include <bits/stdc++.h>
using namespace std;
auto solve(int x, int y) {
    char ch, replacech;
    if (x >= y) {
        ch = '+';
        replacech = '-';
    } else {
        ch = '-';
        replacech = '+';
    }
    vector <vector <char>> a(x, vector <char>(y, ch));
    int ans;
    if (x >= y) {
        ans = x;
        for (int j = 0; j < (y - 1) / 2; j++) {
            for (int i = 0; i < x / 2 + 1; i++)
                a[i][j] = replacech;
            ans++;
        }
    } else {
        ans = y;
        vector <int> freq(y);
        int pos = 0, line = 0;
        while (true) {
            if (freq[(pos + y / 2) % y] < (x - 1) / 2) {
                for (int i = pos; i <= pos + y / 2; i++) {
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 10 / 10
• Subtask 3: 0 / 16
• Subtask 4: 0 / 11
• Subtask 5: 0 / 15
• Subtask 6: 0 / 31