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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
#171702#7178. Bishopsucup-team1113#TL 1ms5624kbC++23782b2023-09-09 17:28:232023-09-09 17:28:23

Judging History

你现在查看的是最新测评结果

  • [2023-09-09 17:28:23]
  • 评测
  • 测评结果:TL
  • 用时:1ms
  • 内存:5624kb
  • [2023-09-09 17:28:23]
  • 提交

answer

#include <cstdio>
#include <cstring>
#include <algorithm>
#include<iostream>
#include<vector>
#include<set>
#include<map>
#include<cmath>
#include<queue>
using namespace std;
typedef long long LL;
typedef pair<int ,int >PII;
const int N = 4e5 + 10;
int a[N];
int n,m;
int ans[N];
char s[N];
void solve()
{   
int res=0;
cin>>n>>m;
if(n<m)swap(n,m);
int c=n/m;
if(n%m)c++;
res=c*m;
if(n%m==0)res+=(m-2);
cout<<res<<endl;
for(int i=1;i<=n;i+=m){
    
    for(int j=1;j<=m;j++){
        cout<<j<<' '<<i<<endl;
    }
    
}
if(n%m==0){
    for(int j=2;j<m;j++){
        cout<<j<<' '<<n<<endl;
    }
}
}
int main()
{
	ios::sync_with_stdio(0 );
	cin.tie(0);cout.tie(0);
	int t = 1;
	//cin >> t;
	while(t--)
	{
		solve(); 
	}
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 5624kb

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: 3712kb

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
Time Limit Exceeded

input:

100000 100000

output:

199998
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61...

result: