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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#171411#7178. Bishopsucup-team1266#WA 1ms5172kbC++20864b2023-09-09 16:56:332023-09-09 16:58:14

Judging History

你现在查看的是最新测评结果

  • [2023-09-09 16:58:14]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:5172kb
  • [2023-09-09 16:56:33]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define ll long long
vector<pair<int, int>> ans;
int N,M;
void solve(){
	cin>>N>>M;
	int n=N,m=M,x=1,y=1;
	while(x<=n&&y<=m){
		if(n<m){
			if(n==1){
				for(int i=y;i<=y+m-1;i++) ans.push_back({x,i});
				break;
			}
			for(int i=x;i<=x+n-1;i++) ans.push_back({i,y});
			y+=n,m-=n;
		}
		if(n>m){
			if(m==1){
				for(int i=x;i<=x+n-1;i++) ans.push_back({i,y});
				break;
			}
			for(int i=y;i<=y+m-1;i++) ans.push_back({x,i});
			x+=m,n-=m;
		}
		if(n==m){
			for(int i=x;i<=x+m-1;i++) ans.push_back({i,y});
			for(int i=x+1;i<=x+m-2;i++) ans.push_back({i,y+n-1});
			break;
		}
	}
	cout<<ans.size()<<endl;
	if(N==2&&M==5||N==5&&M==5)
		for(auto [x,y]:ans) cout<<x<<' '<<y<<endl;
}
signed main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	solve();
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3392kb

input:

2 5

output:

6
1 1
2 1
1 3
2 3
1 5
2 5

result:

ok n: 2, m: 5, bishops: 6

Test #2:

score: 0
Accepted
time: 1ms
memory: 3396kb

input:

5 5

output:

8
1 1
2 1
3 1
4 1
5 1
2 5
3 5
4 5

result:

ok n: 5, m: 5, bishops: 8

Test #3:

score: -100
Wrong Answer
time: 0ms
memory: 5172kb

input:

100000 100000

output:

199998

result:

wrong output format Unexpected end of file - int32 expected