QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#94704 | #3230. Beautiful Now | whatever# | 100 ✓ | 2396ms | 3268kb | C++23 | 825b | 2023-04-07 15:46:15 | 2023-04-07 15:46:16 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
void solve() {
string n;
int k;
cin >> n >> k;
vector<int> id(n.size());
iota(id.begin(), id.end(), 0);
vector<int> vis;
string mn = n, mx = n;
do {
vis.assign(n.size(), 0);
int cur = n.size();
for(int i = 0; i < n.size(); i ++) if(!vis[i]) {
cur --;
for(int u = i; !vis[u]; u = id[u]) {
vis[u] = 1;
}
}
if(cur <= k){
string b(n.size(),'?');
for(int i = 0; i < n.size(); i ++) b[id[i]] = n[i];
if(b[0] > '0') {
mn = min(mn, b);
mx = max(mx, b);
}
}
}while(next_permutation(id.begin(), id.end()));
cout << mn << ' ' << mx << '\n';
}
int main() {
// freopen("in.txt", "r", stdin);
ios::sync_with_stdio(false), cin.tie(0);
int T;
for(cin >> T; T; T --) {
solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 2396ms
memory: 3268kb
input:
100 645637224 8 397815246 8 239758591 7 152472214 2 485635752 8 128947635 5 938124675 8 311384311 8 665595968 7 284675191 6 3596920 776160768 428993752 4 796354812 4 342871569 7 952970714 2 399469166 8 774997047 1 534968712 5 574918236 3 564999511 645561291 791543286 7 171222224 7 319647582 2 241573...
output:
223445667 766544322 123456789 987654321 123557899 998755321 112272454 754412212 234555678 876555432 123456789 987652134 123456789 987654321 111133348 843331111 555666899 998666555 112456798 987654211 2035699 9965320 223458799 998753422 123456879 987654312 123456789 987654312 102975794 997570214 1346...
result:
ok 100 lines