QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#334126	#5575. Knight's Tour Redux	Hanghang	AC ✓	43ms	3808kb	C++14	814b	2024-02-21 10:16:30	2024-02-21 10:16:31

Judging History

你现在查看的是最新测评结果

[2024-02-21 10:16:31]
评测

测评结果：AC
用时：43ms
内存：3808kb

查看

[2024-02-21 10:16:30]
提交

answer

#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
const int N=1e6+3;
vector<array<int,2>>d[12]=
{{},{{1, 1}},{},{},{},
{{3,5},{4,2},{1,1},{2,4},{5,3}},
{{1,1},{2,4},{5,5},{6,2},{3,3},{4,6}},
{{1,1},{2,4},{5,5},{6,2},{3,3},{4,6},{7,7}},
{{1,1},{2,4},{3,7},{6,8},{5,5},{4,2},{7,3},{8,6}},
{{1,1},{2,4},{3,7},{6,8},{5,5},{4,2},{7,3},{8,6},{9,9}},
{{1,1},{2,4},{3,7},{4,10},{7,9},{6,6},{5,3},{8,2},{9,5},{10,8}},
{{1,1},{2,4},{3,7},{4,10},{7,9},{6,6},{5,3},{8,2},{9,5},{10,8},{11,11}}};
void Out(int n,int x)
{
	if(n<12)
	{
		for(auto p:d[n])cout<<x+p[0]<<" "<<x+p[1]<<endl;
		return;
	}
	for(auto p:d[6])cout<<x+p[0]<<" "<<x+p[1]<<endl;
	Out(n-6,x+6); 
}
int main()
{
	int n;cin>>n;
	if(n==2||n==3||n==4){cout<<"IMPOSSIBLE";return 0;}
	cout<<"POSSIBLE"<<endl;Out(n,0);
}

Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 1ms

memory: 3524kb

input:

output:

POSSIBLE
1 1

result:

ok answer = 1

Test #2:

score: 0

Accepted

time: 1ms

memory: 3784kb

input:

output:

IMPOSSIBLE

result:

ok answer = 0

Test #3:

score: 0

Accepted

time: 1ms

memory: 3728kb

input:

output:

IMPOSSIBLE

result:

ok answer = 0

Test #4:

score: 0

Accepted

time: 1ms

memory: 3584kb

input:

output:

IMPOSSIBLE

result:

ok answer = 0

Test #5:

score: 0

Accepted

time: 1ms

memory: 3808kb

input:

output:

POSSIBLE
3 5
4 2
1 1
2 4
5 3

result:

ok answer = 1

Test #6:

score: 0

Accepted

time: 1ms

memory: 3808kb

input:

output:

POSSIBLE
1 1
2 4
5 5
6 2
3 3
4 6

result:

ok answer = 1

Test #7:

score: 0

Accepted

time: 1ms

memory: 3480kb

input:

output:

POSSIBLE
1 1
2 4
5 5
6 2
3 3
4 6
7 7

result:

ok answer = 1

Test #8:

score: 0

Accepted

time: 1ms

memory: 3796kb

input:

output:

result:

ok answer = 1

Test #9:

score: 0

Accepted

time: 1ms

memory: 3600kb

input:

output:

result:

ok answer = 1

Test #10:

score: 0

Accepted

time: 0ms

memory: 3512kb

input:

output:

result:

ok answer = 1

Test #11:

score: 0

Accepted

time: 0ms

memory: 3596kb

input:

output:

result:

ok answer = 1

Test #12:

score: 0

Accepted

time: 1ms

memory: 3732kb

input:

output:

result:

ok answer = 1

Test #13:

score: 0

Accepted

time: 0ms

memory: 3520kb

input:

output:

result:

ok answer = 1

Test #14:

score: 0

Accepted

time: 1ms

memory: 3584kb

input:

output:

result:

ok answer = 1

Test #15:

score: 0

Accepted

time: 0ms

memory: 3556kb

input:

output:

result:

ok answer = 1

Test #16:

score: 0

Accepted

time: 1ms

memory: 3576kb

input:

output:

result:

ok answer = 1

Test #17:

score: 0

Accepted

time: 1ms

memory: 3572kb

input:

output:

result:

ok answer = 1

Test #18:

score: 0

Accepted

time: 0ms

memory: 3584kb

input:

output:

result:

ok answer = 1

Test #19:

score: 0

Accepted

time: 1ms

memory: 3420kb

input:

output:

result:

ok answer = 1

Test #20:

score: 0

Accepted

time: 1ms

memory: 3476kb

input:

output:

result:

ok answer = 1

Test #21:

score: 0

Accepted

time: 27ms

memory: 3604kb

input:

output:

result:

ok answer = 1

Test #22:

score: 0

Accepted

time: 19ms

memory: 3512kb

input:

output:

result:

ok answer = 1

Test #23:

score: 0

Accepted

time: 28ms

memory: 3548kb

input:

output:

result:

ok answer = 1

Test #24:

score: 0

Accepted

time: 36ms

memory: 3576kb

input:

output:

result:

ok answer = 1

Test #25:

score: 0

Accepted

time: 24ms

memory: 3748kb

input:

output:

result:

ok answer = 1

Test #26:

score: 0

Accepted

time: 43ms

memory: 3560kb

input:

output:

result:

ok answer = 1

Test #27:

score: 0

Accepted

time: 24ms

memory: 3752kb

input:

output:

result:

ok answer = 1

Test #28:

score: 0

Accepted

time: 31ms

memory: 3576kb

input:

output:

result:

ok answer = 1

Test #29:

score: 0

Accepted

time: 27ms

memory: 3808kb

input:

output:

result:

ok answer = 1

Test #30:

score: 0

Accepted

time: 24ms

memory: 3732kb

input:

output:

result:

ok answer = 1

Test #31:

score: 0

Accepted

time: 32ms

memory: 3540kb

input:

output:

result:

ok answer = 1

Test #32:

score: 0

Accepted

time: 11ms

memory: 3592kb

input:

output:

result:

ok answer = 1

Test #33:

score: 0

Accepted

time: 4ms

memory: 3604kb

input:

output:

result:

ok answer = 1

Test #34:

score: 0

Accepted

time: 24ms

memory: 3556kb

input:

output:

result:

ok answer = 1

Test #35:

score: 0

Accepted

time: 21ms

memory: 3588kb

input:

output:

result:

ok answer = 1

Test #36:

score: 0

Accepted

time: 12ms

memory: 3564kb

input:

output:

result:

ok answer = 1

Test #37:

score: 0

Accepted

time: 11ms

memory: 3516kb

input:

output:

result:

ok answer = 1

Test #38:

score: 0

Accepted

time: 24ms

memory: 3576kb

input:

output:

result:

ok answer = 1

Test #39:

score: 0

Accepted

time: 3ms

memory: 3748kb

input:

output:

result:

ok answer = 1

Test #40:

score: 0

Accepted

time: 27ms

memory: 3584kb

input:

output:

result:

ok answer = 1

Test #41:

score: 0

Accepted

time: 23ms

memory: 3588kb

input:

output:

result:

ok answer = 1

Test #42:

score: 0

Accepted

time: 12ms

memory: 3580kb

input:

output:

result:

ok answer = 1

Test #43:

score: 0

Accepted

time: 23ms

memory: 3584kb

input:

output:

result:

ok answer = 1

Test #44:

score: 0

Accepted

time: 11ms

memory: 3560kb

input:

output:

result:

ok answer = 1

Test #45:

score: 0

Accepted

time: 0ms

memory: 3580kb

input:

output:

result:

ok answer = 1

Test #46:

score: 0

Accepted

time: 11ms

memory: 3596kb

input:

output:

result:

ok answer = 1

Test #47:

score: 0

Accepted

time: 3ms

memory: 3600kb

input:

output:

result:

ok answer = 1

Test #48:

score: 0

Accepted

time: 20ms

memory: 3588kb

input:

output:

result:

ok answer = 1

Test #49:

score: 0

Accepted

time: 0ms

memory: 3804kb

input:

output:

result:

ok answer = 1

Test #50:

score: 0

Accepted

time: 31ms

memory: 3504kb

input:

output:

result:

ok answer = 1

Test #51:

score: 0

Accepted

time: 20ms

memory: 3576kb

input:

output:

result:

ok answer = 1

Test #52:

score: 0

Accepted

time: 38ms

memory: 3584kb

input:

output:

result:

ok answer = 1

Test #53:

score: 0

Accepted

time: 23ms

memory: 3604kb

input:

output:

result:

ok answer = 1

Test #54:

score: 0

Accepted

time: 34ms

memory: 3588kb

input:

output:

result:

ok answer = 1

Test #55:

score: 0

Accepted

time: 3ms

memory: 3800kb

input:

output:

result:

ok answer = 1

Test #56:

score: 0

Accepted

time: 24ms

memory: 3752kb

input:

output:

result:

ok answer = 1

Test #57:

score: 0

Accepted

time: 12ms

memory: 3540kb

input:

output:

result:

ok answer = 1

Test #58:

score: 0

Accepted

time: 24ms

memory: 3732kb

input:

output:

result:

ok answer = 1

Test #59:

score: 0

Accepted

time: 4ms

memory: 3472kb

input:

output:

result:

ok answer = 1

Test #60:

score: 0

Accepted

time: 0ms

memory: 3788kb

input:

output:

result:

ok answer = 1

Test #61:

score: 0

Accepted

time: 19ms

memory: 3536kb

input:

output:

result:

ok answer = 1

Test #62:

score: 0

Accepted

time: 12ms

memory: 3524kb

input:

output:

result:

ok answer = 1

Test #63:

score: 0

Accepted

time: 15ms

memory: 3520kb

input:

output:

result:

ok answer = 1

Test #64:

score: 0

Accepted

time: 12ms

memory: 3452kb

input:

output:

result:

ok answer = 1

Test #65:

score: 0

Accepted

time: 19ms

memory: 3540kb

input:

output:

result:

ok answer = 1

Test #66:

score: 0

Accepted

time: 16ms

memory: 3560kb

input:

output:

result:

ok answer = 1

Test #67:

score: 0

Accepted

time: 7ms

memory: 3584kb

input:

output:

result:

ok answer = 1

Test #68:

score: 0

Accepted

time: 20ms

memory: 3476kb

input:

output:

result:

ok answer = 1

Test #69:

score: 0

Accepted

time: 28ms

memory: 3588kb

input:

output:

result:

ok answer = 1

Test #70:

score: 0

Accepted

time: 40ms

memory: 3600kb

input:

output:

result:

ok answer = 1

Test #71:

score: 0

Accepted

time: 0ms

memory: 3580kb

input:

output:

result:

ok answer = 1