QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#247234 | #7619. Make SYSU Great Again I | ucup-team1055# | AC ✓ | 340ms | 57872kb | C++20 | 2.1kb | 2023-11-11 13:43:47 | 2023-11-11 13:43:48 |
Judging History
answer
#include <bits/stdc++.h>
#define rep(i,s,n) for(int i = int(s); i < int(n); i++)
#define rrep(i,s,n) for(int i = int(n) - 1; i >= int(s); i--)
#define all(v) (v).begin(), (v).end()
using ll = long long;
using ull = unsigned long long;
using ld = long double;
template<class T>
bool chmin(T &a, T b) {
if(a <= b) return false;
a = b;
return true;
}
template<class T>
bool chmax(T &a, T b) {
if(a >= b) return false;
a = b;
return true;
}
using namespace std;
void assertion(int n, int k, vector<pair<int,int>> p){
vector<vector<int>> a(n, vector<int>(n));
assert((int)p.size() == k);
rep(i,0,(int)p.size()){
assert (a[p[i].first][p[i].second] == 0);
a[p[i].first][p[i].second] = i + 1;
}
rep(i,0,n){
int g = 0;
int cnt = 0;
rep(j,0,n){
g = __gcd(a[i][j], g);
if(a[i][j] != 0) cnt++;
}
assert(cnt >= 2);
int g2 = 0;
cnt = 0;
rep(j,0,n){
g2 = __gcd(a[j][i], g2);
if (a[j][i] != 0) cnt++;
}
assert(cnt >= 2);
assert (g == g2);
}
}
int main() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
int n, k; cin >> n >> k;
//vector<vector<int>> a(n, vector<int>(n));
set<pair<int,int>> st;
int x = 0;
int y = 0;
vector<pair<int,int>> ans(k);
int piv = 0;
rep(i,0,2*n){
if (i % 2 == 0){
st.insert(pair(x, y));
ans[piv] = pair(x, y);
piv++;
x++;
x%=n;
}else{
st.insert(pair(x, y));
ans[piv] = pair(x, y);
piv++;
y++;
y%=n;
}
}
rep(i,0,n){
rep(j,0,n){
if (piv>=k) break;
if (st.find(pair(i,j)) == st.end()){
st.insert(pair(i,j));
ans[piv] = pair(i,j);
piv++;
}
}
if(piv>=k) break;
}
//assertion(n,k,ans);
rep(i,0,k){
cout << ans[i].first+1 << ' ' << ans[i].second+1 << '\n';
}
}
这程序好像有点Bug,我给组数据试试?
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3820kb
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: 3528kb
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: 1ms
memory: 3764kb
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: 3524kb
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: 3520kb
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: 3816kb
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: 3620kb
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: 110ms
memory: 25020kb
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: 242ms
memory: 44000kb
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: 330ms
memory: 56748kb
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: 197ms
memory: 37156kb
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: 170ms
memory: 34064kb
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: 117ms
memory: 26008kb
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: 232ms
memory: 44068kb
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: 318ms
memory: 57012kb
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: 183ms
memory: 37092kb
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: 340ms
memory: 57704kb
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: 108ms
memory: 24852kb
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: 102ms
memory: 24952kb
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: 49ms
memory: 14188kb
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: 4928kb
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: 334ms
memory: 57872kb
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: 322ms
memory: 57720kb
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: 248ms
memory: 57852kb
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: 72ms
memory: 18596kb
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: 173ms
memory: 34300kb
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: 5120kb
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: 164ms
memory: 36028kb
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: 3528kb
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: 0ms
memory: 4300kb
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