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QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#356479 | #7619. Make SYSU Great Again I | 11d10xy | RE | 1ms | 3920kb | C++17 | 407b | 2024-03-17 20:55:25 | 2024-03-17 20:55:25 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int n,k;
pair<int,int>ans[200010];
int main(){
cin>>n>>k;
for(int i=1;i<=n;i++)ans[i*2-1]={i,i};
for(int i=1;i<n;i++)ans[i*2]={i,i+1};
ans[n*2]={n,1};
for(int i=n*2+1,x=1,y=1;i<=k;y++,y>n&&(y=1,x++))
if(x!=y&&y!=x+1&&!(x==n&&y==1))ans[i++]={x,y};
for(int i=1;i<=k;i++)printf("%d %d\n",ans[i].first,ans[i].second);
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3820kb
input:
3 6
output:
1 1 1 2 2 2 2 3 3 3 3 1
result:
ok The answer is correct.
Test #2:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
3 7
output:
1 1 1 2 2 2 2 3 3 3 3 1 1 3
result:
ok The answer is correct.
Test #3:
score: 0
Accepted
time: 0ms
memory: 3872kb
input:
2 4
output:
1 1 1 2 2 2 2 1
result:
ok The answer is correct.
Test #4:
score: 0
Accepted
time: 0ms
memory: 3920kb
input:
3 9
output:
1 1 1 2 2 2 2 3 3 3 3 1 1 3 2 1 3 2
result:
ok The answer is correct.
Test #5:
score: 0
Accepted
time: 0ms
memory: 3784kb
input:
10 20
output:
1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 1
result:
ok The answer is correct.
Test #6:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
10 100
output:
1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 1 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 2 1 2 4 2 5 2 6 2 7 2 8 2 9 2 10 3 1 3 2 3 5 3 6 3 7 3 8 3 9 3 10 4 1 4 2 4 3 4 6 4 7 4 8 4 9 4 10 5 1 5 2 5 3 5 4 5 7 5 8 5 9 5 10 6 1 6 2 6 3 6 4 6 5 6 8 6 9 6 10 7 1 7 2 7 3 7 4 7 ...
result:
ok The answer is correct.
Test #7:
score: 0
Accepted
time: 0ms
memory: 3872kb
input:
32 64
output:
1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 11 11 11 11 12 12 12 12 13 13 13 13 14 14 14 14 15 15 15 15 16 16 16 16 17 17 17 17 18 18 18 18 19 19 19 19 20 20 20 20 21 21 21 21 22 22 22 22 23 23 23 23 24 24 24 24 25 25 25 25 26 26 26 26 27 27 27 27 28 28 28 28 29...
result:
ok The answer is correct.
Test #8:
score: -100
Runtime Error
input:
200000 400000