제출 #1128901

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1128901		ByeWorld	Red-blue table (IZhO19_stones)	C++20	0 / 100	20 ms	1348 KiB

stones

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define int long long
#define ll long long
#define pb push_back
#define fi first
#define se second
#define lf (id<<1)
#define rg ((id<<1)|1)
#define md ((l+r)>>1)
#define ld long double
using namespace std;
typedef pair<int,int> pii;
typedef pair<char,char> pcc;
typedef pair<int,pii> ipii;
typedef pair<pii,pii> ipiii;
const int MAXN = 3e5+10;
const int MAXA = 1e6;
const int INF = 1e18+10;
const int MOD = 1e9+7;
const int LOG = 32;
const ld EPS = 1e-12;

int n, m;

signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int T; cin >> T;
    while(T--){
        cin >> n >> m;
        cout << n+(m-m/2-1) << '\n';
        for(int i=1; i<=n; i++){
            for(int j=1; j<=m/2+1; j++) cout << "+";
            for(int j=m/2+2; j<=m; j++) cout << "-";
            cout << '\n';
        }
    }
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 10
• Subtask 3: 0 / 16
• Subtask 4: 0 / 11
• Subtask 5: 0 / 15
• Subtask 6: 0 / 31