oj.uz

답안 #479578

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
479578 2021-10-12T08:39:59 Z Ronin13 Red-blue table (IZhO19_stones) C++14
100 / 100
 37 ms 2244 KB 
#include<bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define epb emplace_back
#define pb push_back
#define inf 1e9+1
#define linf 1e18+1
using namespace std;
char ans[1001][1001];
void solve(){
    int n,m;cin>>n>>m;
    int mx,mxi,mxj;
    int mxx;
    if(m>n){
        mx=m,mxi=0,mxj=m;
        mxx=0;
    }
    else{
        mx=n,mxi=n,mxj=0;
        mxx=m;
    }
    int cx,cy;
    cx=m/2+1,cy=n/2+1;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            int y=n-cy,x=max(cx-m+j,0);
            if(x*i<=y*j){
                if(mx<=i+j){
                    mx=i+j;
                    mxi=i;
                    mxj=j;
                    mxx=x;
                }
            }
        }
   }
   cout<<mx<<"\n";

   for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++)ans[i][j]='-';
   }
   int cur=0;
   for(int i=1;i<=mxi;i++){
        for(int j=1;j<=mxx;j++){
            if(mxj==0)continue;
            int p=cur%mxj;p++;
            ans[i][p]='+';
            cur++;
        }
   }
   for(int i=1;i<=mxi;i++){
        for(int j=mxj+1;j<=m;j++)ans[i][j]='+';
   }
   for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            cout<<ans[i][j];
        }
        cout<<"\n";
   }
}

int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
   // freopen("in.in","r",stdin);freopen("out.out","w",stdout);
    int test=1;cin>>test;
    while(test--){
        solve();
    }
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 3 ms 332 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1364 KB Output is correct
2 Correct 26 ms 1928 KB Output is correct
3 Correct 24 ms 1996 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 1432 KB Output is correct
2 Correct 23 ms 1732 KB Output is correct
3 Correct 22 ms 1604 KB Output is correct

Subtask #6
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 3 ms 332 KB Output is correct
5 Correct 29 ms 1364 KB Output is correct
6 Correct 26 ms 1928 KB Output is correct
7 Correct 24 ms 1996 KB Output is correct
8 Correct 28 ms 1432 KB Output is correct
9 Correct 23 ms 1732 KB Output is correct
10 Correct 22 ms 1604 KB Output is correct
11 Correct 8 ms 588 KB Output is correct
12 Correct 27 ms 1840 KB Output is correct
13 Correct 27 ms 1988 KB Output is correct
14 Correct 20 ms 1612 KB Output is correct
15 Correct 37 ms 2244 KB Output is correct
16 Correct 32 ms 1764 KB Output is correct
17 Correct 9 ms 1228 KB Output is correct