QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#526014 | #4327. Šeširi | NianFeng | 100 ✓ | 426ms | 287008kb | C++14 | 1.6kb | 2024-08-21 09:39:19 | 2024-08-21 09:39:19 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int n;
char ans[20][1<<20];
vector<pair<int,int> >G[1<<20];
int tot,tmp;
int cur[1<<20];
int vis[1<<23];
void dfs(int x){
for(int i=cur[x];i<G[x].size();i=cur[x]){
cur[x]=i+1;
int y=G[x][i].first,e=G[x][i].second;
if(!vis[e]){
vis[e]=1;
if(x^1<<n+1&&y^1<<n+1){
int p=x,q=y;
if(p>=1<<n) p^=1<<n;
if(q>=1<<n) q^=1<<n;
int t=p^q;
if(p&t) vis[e]=1;
else vis[e]=2;
}
dfs(y);
}
}
}
int main(){
scanf("%d",&n);
for(int x=0;x<1<<n;x++){
for(int i=1;i<=n;i++){
if(x>>i-1&1){
int y=x^1<<i-1|1<<n;
tot++;
G[x].push_back(make_pair(y,tot));
G[y].push_back(make_pair(x,tot));
}
}
}
for(int i=0;i<1<<n+1;i++){
if(G[i].size()&1){
tot++;
G[i].push_back(make_pair(1<<n+1,tot));
G[1<<n+1].push_back(make_pair(i,tot));
}
}
for(int i=0;i<=1<<n+1;i++){
dfs(i);
}
for(int x=0;x<1<<n;x++){
for(int i=1;i<=n;i++){
if(x>>i-1&1){
tmp++;
int upp=x>>i;
int low=x&(1<<i-1)-1;
ans[i][upp<<i-1|low]='A'+vis[tmp];
}
}
}
for(int i=1;i<=n;i++){
for(int j=0;j<1<<n-1;j++){
putchar(ans[n-i+1][j]);
}
putchar('\n');
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 7
Accepted
Test #1:
score: 7
Accepted
time: 6ms
memory: 34472kb
input:
4
output:
CCBBCCCC BBCCBBCC CCBBCCBB BBCBBBCB
result:
ok good plan!
Subtask #2:
score: 7
Accepted
Test #2:
score: 7
Accepted
time: 6ms
memory: 36592kb
input:
5
output:
BBCBBBBBCCBCCBCC CCBBCCCCBBBBBCBC BBCCBBCBCBCCBBCB CCBBCCBCBCBBCCBB BBCBBBCBCBCCBBCB
result:
ok good plan!
Subtask #3:
score: 7
Accepted
Test #3:
score: 7
Accepted
time: 3ms
memory: 36612kb
input:
6
output:
CCBCCCCCBBCCBBBBCCCCCCCBCCCCCCCC BBCBBBBBCCBCCBCCBBCBBBBBCCBCCBCC CCBBCCCCBBBBBCBCCCBBCCCCBBBBBCBC BBCCBBCBCBCCBBCBBBCCBBCBCBCCBBCB CCBBCCBCBCBBCCBBCCBBCCBCBCBBCCBB BBCBBBCBCBCCBBCBBBCBBBCBCBCCBBCB
result:
ok good plan!
Subtask #4:
score: 7
Accepted
Test #4:
score: 7
Accepted
time: 0ms
memory: 36368kb
input:
7
output:
BBCBBBBBCBBCBBCBBBBBBBBBBBBBCBBBCCBCCCCCBCCCBBBCCCBCCCCBBCCCCBCC CCBCCCCCBBCBBCBBCCCCCCCBCCCCBCCCBBBBBBBBBBBBCBBBBBCBBBBCCCBBCCBC BBCBBBBBCCBCCBCCBBCBBBBBCBBCCBCBCBCCBCCBCCCCBBCCBBCBCBBBBBBCBBCC CCBBCCCCBBBBBCBCCCBCCBCCBBCBBCBCBCBBCCBCBCBBCCBBCCBBBCCCCBBBBCBB BBCCBBCBCBCCBBCBBBCBBBCBCBCCCBCBCBCCBBCB...
result:
ok good plan!
Subtask #5:
score: 7
Accepted
Test #5:
score: 7
Accepted
time: 0ms
memory: 38748kb
input:
8
output:
CCBCCCCCBCCCCBBCCCCCCCCCCCCCCCCCBBCBBBBBCCBBCCCCBBBBBBBCBBBBBBBBCCCCCCCCCCCCCCCCCCCCCCCCCBCCBCCBCCCCCCCCCCCCCCCBCCCCCCCCCCCCCCCC BBCBBBBBCBBCBBCBBBBBBBBBBBBBBBBBCCBCCCCCBCCCCBBCCBCCBCCBCCCCCBCCBBCBBBBBCBBCBBCBBBBBBBBBBBBBBBBBCCBCCCCCBCCCCBBCCBCCBCCBCCCCCBCC CCBCCCCCBBCBBCBBCCCCCCCBCCCCCCCCBBBBBBBBBB...
result:
ok good plan!
Subtask #6:
score: 7
Accepted
Test #6:
score: 7
Accepted
time: 3ms
memory: 40736kb
input:
9
output:
BBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBCBBCBCCBBBBBCBBCBBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBCBBCBBCBCCBBBBBCBBBCCBCCCCCBBBCCBBCCCCCCCCCCCCCCCCCBCCBCBBCCCBCCBCCBBBBBBBCBCCBBBBCCCBCBCCCCCCBCCBCCCCCCCCCCBBCCCCBBCCBCBBCCCCCBCCCCCBCCCCBBCCCCBCC CCBCCCCCBCCBCCBCCCCCCCCCCBBCCCCCBBCBBBBBCCC...
result:
ok good plan!
Subtask #7:
score: 7
Accepted
Test #7:
score: 7
Accepted
time: 3ms
memory: 41252kb
input:
10
output:
CCBCCCCCBCCCCBBCCCCCCCCCCCCCCCCCBCCBCBBCCCBCCCCCCBBCBCCCBCCBCBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCBBCBBBBBCBBBBCCBBBBBBBBBBBBBBBBBCCBCCCCCBBCCBBBBCCCCCCCBCCCCCCCCBBBBBBBBBBBBBBBBBBBBBBBBBCBBCBBCBBBBBBBBBBBBBBBCBBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...
result:
ok good plan!
Subtask #8:
score: 7
Accepted
Test #8:
score: 7
Accepted
time: 0ms
memory: 45496kb
input:
11
output:
BBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBCBBCBCCBBBBBCBBCBBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBBBBBBBBBBBBBBBBBBCCBCBBCCBBCBBCBBBBBBCCBBCCBCBBBCBBCBCCBBBBBCBBCBCCBCBBCCBBCBCCBBBBBBBBBBBBBBCBBCBBCBBBBBBBBBBBCBBCBCBBBBBBCBBCBBBBBBCCBBCCBCBBBCBBCBBBBBBBBBBBCBBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBBBBBBBBBBBBBBBBBBCCBCBBCCBBC...
result:
ok good plan!
Subtask #9:
score: 7
Accepted
Test #9:
score: 7
Accepted
time: 10ms
memory: 45112kb
input:
12
output:
CCBCCCCCBCCCCBBCCCCCCCCCCCCCCCCCBCCBCBBCCCBCCCCCCBBCBCCCBCCBCBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCBCCBCBBCCBBCBCCBCBBCBCCBBCCBCBBCCCBCCCCCBCCCCBBCCCCCCCCCCCCCCCCCCBBCBCCBBCCBCBBCBCCBCBBCCCBCCCCCBCCBCBBCCBBCBCCCCBBCBCCBBCCBCBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...
result:
ok good plan!
Subtask #10:
score: 7
Accepted
Test #10:
score: 7
Accepted
time: 0ms
memory: 48688kb
input:
13
output:
BBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBCBBCBCCBBBBBCBBCBBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBBBBBBBBBBBBBBBBBBCCBCBBCCBBCBBCBBBBBBCCBBCCBCBBBCBBCBCCBBBBBCBBCBCCBCBBCCBBCBCCBBBBBBBBBBBBBBCBBCBBCBBBBBBBBBBBCBBCBCBBBBBBCBBCBBBBBBCCBBBBBBBBBCBBCBBBBBCCBCBBCBBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBBBBBBBBBBBBBBBBBBCCBCBBCCBBC...
result:
ok good plan!
Subtask #11:
score: 6
Accepted
Test #11:
score: 6
Accepted
time: 11ms
memory: 56412kb
input:
14
output:
CCBCCCCCBCCCCBBCCCCCCCCCCCCCCCCCBCCBCBBCCCBCCCCCCBBCBCCCBCCBCBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCBCCBCBBCCBBCBCCBCBBCBCCBBCCBCBBCCCBCCCCCBCCCCBBCCCCCCCCCCCCCCCCCCBBCBCCBBCCBCBBCBCCBCBBCCCBCCCCCBCCBCBBCCBBCBCCCCBBCBCCBBCCBCBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...
result:
ok good plan!
Subtask #12:
score: 6
Accepted
Test #12:
score: 6
Accepted
time: 24ms
memory: 62260kb
input:
15
output:
BBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBCBBCBCCBBBBBCBBCBBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBBBBBBBBBBBBBBBBBBCCBCBBCCBBCBBCBBBBBBCCBBCCBCBBBCBBCBCCBBBBBCBBCBCCBCBBCCBBCBCCBBBBBBBBBBBBBBCBBCBBCBBBBBBBBBBBCBBCBCBBBBBBCBBCBBBBBBCCBBCCBCBBBCBBCBBBBBBBBBBBCBBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBBBBBBBBBBBBBBBBBBCCBCBBCCBBC...
result:
ok good plan!
Subtask #13:
score: 6
Accepted
Test #13:
score: 6
Accepted
time: 73ms
memory: 100032kb
input:
16
output:
CCBCCCCCBCCCCBBCCCCCCCCCCCCCCCCCBCCBCBBCCCBCCCCCCBBCBCCCBCCBCBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCBCCBCBBCCBBCBCCBCBBCBCCBBCCBCBBCCCBCCCCCBCCCCBBCCCCCCCCCCCCCCCCCCBBCBCCBBCCBCBBCBCCBCBBCCCBCCCCCBCCBCBBCCBBCBCCCCBBCBCCBBCCBCBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...
result:
ok good plan!
Subtask #14:
score: 6
Accepted
Test #14:
score: 6
Accepted
time: 194ms
memory: 126700kb
input:
17
output:
BBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBCBBCBCCBBBBBCBBCBBCBBBBBCBBCBBCBBBBBBBBBBCCBBBBBBBBBBBBBBBBBBBBBBCCBCBBCCBBCBBCBBBBBBCCBBCBBCBBBCBBCBCCBBBBBCBBCBCCBCBBCCBBCBCCBBBBBBBBBBBBBBCBBCBBCBBBBBBCBBBBCBBCBCBBBBBBCBBCBBBBBBCCBBCBBCBBBCBBCBBBBBBCBBBBCBCBBBBBBCBBCBBCBBBBBBBBBBCCBBBBBBBBBBBBBBBBBBBBBBCCBCBBCCBBC...
result:
ok good plan!
Subtask #15:
score: 6
Accepted
Test #15:
score: 6
Accepted
time: 426ms
memory: 287008kb
input:
18
output:
CCBCCCCCBCCCCBBCCCCCCCCCCCCCCCCCBCCBCBBCCCBCCCCCCBBCBCCCBCCBCBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCBCCBCBBCCBBCBCCBCBBCBCCBBCCBCBBCCCBCCCCCBCCCCBBCCCCCCCCCCCCCCCCCCBBCBCCBBCCBCBBCBCCBCBBCCCBCCCCCBCCBCBBCCBBCBCCCCBBCBCCBBCCBCBBCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...
result:
ok good plan!
Extra Test:
score: 0
Extra Test Passed