Submission #157046

#	Time	Username	Problem	Language	Result	Execution time	Memory
157046		AKaan37	Red-blue table (IZhO19_stones)	C++17	0 / 100	146 ms	2344 KiB

stones

//Sani buyuk Osman Pasa Plevneden cikmam diyor.
//FatihSultanMehmedHan
//Abdulhamid Han
//Bismillahirrahmanirrahim
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█▄█
//█─█─█▄─█▄─█─█─█─█
 
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long lo;
typedef pair< lo,lo > PII;
 
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
 
const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;
 
int n,m,b[li],a[li],k,flag,t;
int cev;
string s;
map<int,int> vis[1005];
vector<int> v;
 
int main(void){
	scanf("%d",&t);
	while(t--){
		cev=0;
		int cevap=0;
		scanf("%d %d",&n,&m);
		FOR vis[i].clear();
		if(n>=m){
			int at=(m+2)/2;
			int son=1;
			FOR{
				son=1;
				while(son<=at){vis[i][son]=1;son++;}
			}
			
			printf("%d\n",n+m-at);
			for(int i=1;i<=n;i++){
				for(int j=1;j<=m;j++){
					if(vis[i][j]==1)printf("+");
					else printf("-");
				}
				printf("\n");
			}
		}
		else{
			int at=(n+2)/2;
			int son=1;
			for(int j=1;j<=m;j++){
				son=1;
				while(son<=at)vis[++son][j]=1;
			}
			
			printf("%d\n",m+n-at);
			for(int i=1;i<=n;i++){
				for(int j=1;j<=m;j++){
					if(vis[i][j]==1)printf("+");
					else printf("-");
				}
				printf("\n");
			}
		}
	}
	return 0;
}

Compilation message (stderr)

stones.cpp: In function 'int main()':
stones.cpp:46:7: warning: unused variable 'cevap' [-Wunused-variable]
   int cevap=0;
       ^~~~~
stones.cpp:43:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&t);
  ~~~~~^~~~~~~~~
stones.cpp:47:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&n,&m);
   ~~~~~^~~~~~~~~~~~~~~

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