QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#250560 | #7619. Make SYSU Great Again I | KKT89 | AC ✓ | 178ms | 22532kb | C++17 | 1.3kb | 2023-11-13 12:51:55 | 2023-11-13 12:51:56 |
Judging History
answer
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef unsigned long long int ull;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll myRand(ll B) {
return (ull)rng() % B;
}
inline double time() {
return static_cast<long double>(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count()) * 1e-9;
}
int main(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
int n; cin >> n;
int k; cin >> k;
int x = 0, y = 0;
set<pair<int,int>> st;
for (int i = 0; i < 2*n; ++i) {
cout << x+1 << " " << y+1 << "\n";
st.insert({x+1,y+1});
if (i%2 == 0) {
x += 1; if (x == n) x = 0;
}
else {
y += 1; if (y == n) y = 0;
}
}
x = 1, y = 1;
for (int i = 0; i < k-2*n; ++i) {
while (1) {
if (st.find({x,y}) == st.end()) break;
if (y == n) {
y = 1, x += 1;
}
else {
y += 1;
}
}
cout << x << " " << y << "\n";
if (y == n) {
y = 1, x += 1;
}
else {
y += 1;
}
}
}
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: 0ms
memory: 3672kb
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: 0ms
memory: 3552kb
input:
3 7
output:
1 1 2 1 2 2 3 2 3 3 1 3 1 2
result:
ok The answer is correct.
Test #3:
score: 0
Accepted
time: 0ms
memory: 3652kb
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: 3668kb
input:
3 9
output:
1 1 2 1 2 2 3 2 3 3 1 3 1 2 2 3 3 1
result:
ok The answer is correct.
Test #5:
score: 0
Accepted
time: 0ms
memory: 3616kb
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: 0ms
memory: 3660kb
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 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 3 1 3 4 3 5 3 6 3 7 3 8 3 9 3 10 4 1 4 2 4 5 4 6 4 7 4 8 4 9 4 10 5 1 5 2 5 3 5 6 5 7 5 8 5 9 5 10 6 1 6 2 6 3 6 4 6 7 6 8 6 9 6 10 7 1 7 2 7 3 7 4 7 5...
result:
ok The answer is correct.
Test #7:
score: 0
Accepted
time: 0ms
memory: 3656kb
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: 109ms
memory: 22276kb
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: 162ms
memory: 22532kb
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: 170ms
memory: 22368kb
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: 139ms
memory: 22352kb
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: 101ms
memory: 15140kb
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: 74ms
memory: 15176kb
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: 123ms
memory: 13296kb
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: 151ms
memory: 14944kb
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: 111ms
memory: 15236kb
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: 123ms
memory: 8356kb
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: 112ms
memory: 22340kb
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: 118ms
memory: 22304kb
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: 13188kb
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: 6ms
memory: 5104kb
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: 178ms
memory: 22360kb
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: 127ms
memory: 12928kb
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: 84ms
memory: 3772kb
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: 26ms
memory: 3576kb
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: 94ms
memory: 15004kb
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: 6ms
memory: 4712kb
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: 134ms
memory: 22364kb
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: 3784kb
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: 1ms
memory: 3568kb
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