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답안 #286715

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
286715 2020-08-30T19:28:28 Z errorgorn Red-blue table (IZhO19_stones) C++14
0 / 100
 38 ms 1408 KB 
//雪花飄飄北風嘯嘯
//天地一片蒼茫

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ii,ll>
#define fi first
#define se second
#define endl '\n'
#define debug(x) cout << #x << " is " << x << endl

#define rep(x,start,end) for(auto x=(start)-((start)>(end));x!=(end)-((start)>(end));((start)<(end)?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()

#define indexed_set tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>
//change less to less_equal for non distinct pbds, but erase will bug

mt19937 rng(chrono::system_clock::now().time_since_epoch().count());

int n,m;

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin.exceptions(ios::badbit | ios::failbit);
	
	int TC;
	cin>>TC;
	while (TC--){
		cin>>n>>m;
		
		if (n<m){
			cout<<m+n/2<<endl;
			rep(x,0,n-n/2){
				rep(y,0,m) cout<<"-";
				cout<<endl;
			}
			rep(x,0,n/2){
				rep(y,0,m) cout<<"+";
				cout<<endl;
			}
		}
		else{
			cout<<n+m/2<<endl;
			rep(x,0,n){
				rep(y,0,m-m/2) cout<<"+";
				rep(y,0,m/2) cout<<"-";
				cout<<endl;
			}
		}
	}
}

Subtask #1
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 0 ms 384 KB in the table A+B is not equal to 5

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 424 KB in the table A+B is not equal to 21

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 0 ms 384 KB in the table A+B is not equal to 5

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 38 ms 1376 KB Wrong answer in test 97 21: 107 < 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 30 ms 1408 KB in the table A+B is not equal to 36
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 0 ms 384 KB in the table A+B is not equal to 5