#include <bits/stdc++.h>
#define ff first
#define ss second
#define endl '\n'
using namespace std;
const long long INF = (long long) 1e18;
const int mod = (int) 1e9+7;
const int MAXN = (int) 3e5+5;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
ll n;
string s, t;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);cout.tie(nullptr);
#ifdef Local
freopen("C:/Users/Admin/Desktop/Yazilim/C/IO/int.txt","r",stdin);
freopen("C:/Users/Admin/Desktop/Yazilim/C/IO/out.txt","w",stdout);
#endif
cin>>n>>s>>t;
vector<int> cnt1(26), cnt2(26);
for(char c: s)
cnt1[c - 'a']++;
for(char c: t)
cnt2[c - 'a']++;
string ans;
for(int i = 0; i < n; i++){
cnt2[t[i] - 'a']--;
for(int j = 0; j < 26; j++){
if(j == t[i] - 'a')
continue;
cnt1[j]--;
bool dur = 1;
vector<int> ot1 = cnt1, ot2 = cnt2;
for(int l = i + 1; l < n; l++){
int mx = (t[l] - 'a' == 0 ? 1 : 0);
ot2[t[l] - 'a']--;
for(int x = 0; x < 26; x++){
if(x == t[l] - 'a')
continue;
if(ot1[x] > ot1[mx])
mx = x;
}
if(ot1[mx] == 0){
dur = 0;
break;
}
}
if(dur){
ans += (char) ('a' + j);
break;
}
cnt1[j]++;
}
}
cout<<ans<<endl;
#ifdef Local
cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
#endif
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
364 KB |
Output isn't correct |
2 |
Incorrect |
0 ms |
364 KB |
Output isn't correct |
3 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
4 |
Incorrect |
0 ms |
364 KB |
Output isn't correct |
5 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
6 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
7 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
8 |
Incorrect |
21 ms |
364 KB |
Output isn't correct |
9 |
Incorrect |
436 ms |
364 KB |
Output isn't correct |
10 |
Incorrect |
464 ms |
364 KB |
Output isn't correct |