QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#610925 | #7619. Make SYSU Great Again I | Pepinot | AC ✓ | 307ms | 3708kb | C++20 | 842b | 2024-10-04 18:04:23 | 2024-10-04 18:04:24 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using pii=pair<int,int>;
int n,m;
int main(){
ios::sync_with_stdio(false),cin.tie(nullptr);
int n,k; cin>>n>>k;
for(int i=1; i<=n; i++) {
cout<<i<<" "<<i<<endl;
if(i!=n) {
cout<<i+1<<" "<<i<<endl;
}
}
cout<<1<<" "<<n<<endl;
k-=2*n;
int cnt=0;
for(int a=1; a<=n-2; a++)
for(int b=2+a; b<=n; b++) {
if(cnt>=k) return 0;
cnt++;
cout<<b<<" "<<a<<endl;
if(cnt>=k) return 0;
}
for(int a=1; a<=n-1; a++)
for(int b=n; b>=a+1; b--) {
if(a==1&&b==n) continue;
if(cnt>=k) return 0;
cnt++;
cout<<a<<" "<<b<<endl;
if(cnt>=k) return 0;
}
return 0;
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3704kb
input:
3 6
output:
1 1 2 1 2 2 3 2 3 3 1 3
result:
ok The answer is correct.
Test #2:
score: 0
Accepted
time: 1ms
memory: 3708kb
input:
3 7
output:
1 1 2 1 2 2 3 2 3 3 1 3 3 1
result:
ok The answer is correct.
Test #3:
score: 0
Accepted
time: 1ms
memory: 3684kb
input:
2 4
output:
1 1 2 1 2 2 1 2
result:
ok The answer is correct.
Test #4:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
3 9
output:
1 1 2 1 2 2 3 2 3 3 1 3 3 1 1 2 2 3
result:
ok The answer is correct.
Test #5:
score: 0
Accepted
time: 1ms
memory: 3628kb
input:
10 20
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 1 10
result:
ok The answer is correct.
Test #6:
score: 0
Accepted
time: 1ms
memory: 3632kb
input:
10 100
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 1 10 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 4 2 5 2 6 2 7 2 8 2 9 2 10 2 5 3 6 3 7 3 8 3 9 3 10 3 6 4 7 4 8 4 9 4 10 4 7 5 8 5 9 5 10 5 8 6 9 6 10 6 9 7 10 7 10 8 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 2 10 2 9 2 8 2 7 2 6 2 5 2 4 2 3...
result:
ok The answer is correct.
Test #7:
score: 0
Accepted
time: 1ms
memory: 3636kb
input:
32 64
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #8:
score: 0
Accepted
time: 95ms
memory: 3708kb
input:
200000 400000
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #9:
score: 0
Accepted
time: 187ms
memory: 3576kb
input:
200000 745589
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #10:
score: 0
Accepted
time: 247ms
memory: 3624kb
input:
199999 978736
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #11:
score: 0
Accepted
time: 160ms
memory: 3548kb
input:
198054 619549
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #12:
score: 0
Accepted
time: 136ms
memory: 3628kb
input:
123124 567865
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #13:
score: 0
Accepted
time: 112ms
memory: 3644kb
input:
124252 416756
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #14:
score: 0
Accepted
time: 196ms
memory: 3648kb
input:
103503 748077
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #15:
score: 0
Accepted
time: 307ms
memory: 3552kb
input:
120394 987331
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #16:
score: 0
Accepted
time: 164ms
memory: 3688kb
input:
123942 619710
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #17:
score: 0
Accepted
time: 285ms
memory: 3580kb
input:
51251 1000000
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #18:
score: 0
Accepted
time: 124ms
memory: 3644kb
input:
200000 400001
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #19:
score: 0
Accepted
time: 79ms
memory: 3560kb
input:
199999 400001
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #20:
score: 0
Accepted
time: 51ms
memory: 3644kb
input:
100000 200000
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #21:
score: 0
Accepted
time: 20ms
memory: 3648kb
input:
14125 28290
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #22:
score: 0
Accepted
time: 252ms
memory: 3692kb
input:
200000 1000000
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #23:
score: 0
Accepted
time: 260ms
memory: 3628kb
input:
100000 1000000
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #24:
score: 0
Accepted
time: 244ms
memory: 3620kb
input:
1000 1000000
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #25:
score: 0
Accepted
time: 80ms
memory: 3628kb
input:
532 283024
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #26:
score: 0
Accepted
time: 156ms
memory: 3708kb
input:
121434 568983
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #27:
score: 0
Accepted
time: 8ms
memory: 3632kb
input:
11111 32222
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #28:
score: 0
Accepted
time: 156ms
memory: 3580kb
input:
200000 600000
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #29:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
64 128
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Test #30:
score: 0
Accepted
time: 7ms
memory: 3676kb
input:
128 8920
output:
1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 5 6 5 6 6 7 6 7 7 8 7 8 8 9 8 9 9 10 9 10 10 11 10 11 11 12 11 12 12 13 12 13 13 14 13 14 14 15 14 15 15 16 15 16 16 17 16 17 17 18 17 18 18 19 18 19 19 20 19 20 20 21 20 21 21 22 21 22 22 23 22 23 23 24 23 24 24 25 24 25 25 26 25 26 26 27 26 27 27 28 27 28 28 29 28...
result:
ok The answer is correct.
Extra Test:
score: 0
Extra Test Passed