Submission #490190

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
490190	2021-11-26 07:34:00	ismoilov	Red-blue table (IZhO19_stones)	C++14	100 / 100	24 ms	2252 KiB

stones

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#include<bits/stdc++.h>
using namespace std;
#define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
typedef long long int ll;
void S()
{
    int n, m;
    cin >> n >> m;
    bool swaped = 0;
    char red = '+', blue = '-';
    if(n < m)
        swap(n, m), swaped = 1, swap(red, blue);
    char a[n][m];
    for(int i = 0; i < n; i ++)
        for(int j = 0; j < m; j ++)
            a[i][j] = red;
    int ans = n, cnt = 0;
    for(int k = 0; k < (m-1)/2; k ++){
        for(int i = 0; i < n; i ++){
            a[i][ans-n] = blue;
            cnt ++;
           // cout << cnt << " ";
            if(cnt == (n/2)+1)
                ans ++, cnt = 0;//, cout << cnt << " ", cnt = 0;
        }
    }
    cout << ans << "\n";
    if(!swaped){
        for(int i = 0; i < n; i ++){
            for(int j = 0; j < m; j ++)
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 10 / 10
• Subtask 3: 16 / 16
• Subtask 4: 11 / 11
• Subtask 5: 15 / 15
• Subtask 6: 31 / 31