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 |
|---|---|---|---|---|---|---|---|---|---|
| #594495 | #6131. Tournament | Abcl | AC ✓ | 19ms | 11128kb | C++14 | 1.2kb | 2024-09-28 00:51:55 | 2024-09-28 00:51:55 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int mod=998244353;
const int N=1005;
int n,k,m;
int lowbit(int x){
return x&(-x);
}
int a[N][N];
void copy(int len){
for(int l=1;l+2*len-1<=n;l+=2*len){
for(int r=1;r+2*len-1<=n;r+=2*len){
for(int i=l;i<=l+len-1;i++){
for(int j=r;j<=r+len-1;j++){
a[i+len][j+len]=a[i][j];
}
}
}
}
for(int l=1;l+2*len-1<=n;l+=2*len){
for(int r=2*len;r<=n;r+=2*len){
for(int i=l;i<=l+len-1;i++){
for(int j=r;j>=r-len+1;j--){
a[i+len][j-len]=a[i][j];
}
}
}
}
}
void solve(){
cin>>n>>k;
if(n&1||k>=lowbit(n))cout<<"Impossible"<<endl;
else{
for(int j=1;j<=n;j+=2){
a[1][j]=j,a[1][j+1]=j+1;
a[2][j]=j+1,a[2][j+1]=j;
}
for(int i=2;i<=n;i*=2){
if(n%i)break;
copy(i);
}
for(int i=2;i<=k+1;i++){
for(int j=1;j<=n;j++){
if(j==1)cout<<a[i][j];
else cout<<' '<<a[i][j];
}cout<<endl;
}
}
return;
}
signed main() {
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
//freopen("in.txt","r",stdin);
//freopen("out.txt","w",stdout);
int T_case=1;
cin>>T_case;
//init();
while(T_case--){
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3692kb
input:
2 3 1 4 3
output:
Impossible 2 1 4 3 3 4 1 2 4 3 2 1
result:
ok 4 lines
Test #2:
score: 0
Accepted
time: 1ms
memory: 3760kb
input:
100 1 4 2 1 2 2 2 3 3 6 4 2 4 3 4 4 4 5 5 4 6 1 6 2 6 4 7 1 8 3 8 7 8 8 8 14 9 4 10 1 10 2 10 3 12 2 12 3 12 4 12 8 13 2 14 1 14 2 14 4 15 4 16 9 16 15 16 16 16 28 17 6 18 1 18 2 18 4 19 5 20 1 20 3 20 4 20 6 21 1 22 1 22 2 22 3 23 4 24 5 24 7 24 8 24 15 25 3 26 1 26 2 26 3 27 5 28 1 28 3 28 4 28 6 ...
output:
Impossible 2 1 Impossible Impossible Impossible 2 1 4 3 3 4 1 2 2 1 4 3 3 4 1 2 4 3 2 1 Impossible Impossible Impossible 2 1 4 3 6 5 Impossible Impossible Impossible 2 1 4 3 6 5 8 7 3 4 1 2 7 8 5 6 4 3 2 1 8 7 6 5 2 1 4 3 6 5 8 7 3 4 1 2 7 8 5 6 4 3 2 1 8 7 6 5 5 6 7 8 1 2 3 4 6 5 8 7 2 1 4 3 7 8 5 ...
result:
ok 194 lines
Test #3:
score: 0
Accepted
time: 19ms
memory: 11128kb
input:
5 512 511 512 513 896 120 896 130 960 60
output:
2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 50 49 52 51 54 53 56 55 58 57 60 59 62 61 64 63 66 65 68 67 70 69 72 71 74 73 76 75 78 77 80 79 82 81 84 83 86 85 88 87 90 89 92 91 94 93 96 95 98 97 100 99 102 101 ...
result:
ok 693 lines
Test #4:
score: 0
Accepted
time: 1ms
memory: 5852kb
input:
30 184 17 154 3 172 2 138 10 156 13 130 3 168 7 170 4 146 3 198 3 134 11 116 1 132 7 140 2 130 9 174 5 182 4 106 4 174 2 182 2 104 14 168 13 198 1 110 3 176 9 198 9 156 11 148 2 118 10 150 8
output:
Impossible Impossible 2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 50 49 52 51 54 53 56 55 58 57 60 59 62 61 64 63 66 65 68 67 70 69 72 71 74 73 76 75 78 77 80 79 82 81 84 83 86 85 88 87 90 89 92 91 94 93 96 95...
result:
ok 47 lines