Submission #1986795
Source Code Expand
// header {{{ #include <bits/stdc++.h> using namespace std; // {U}{INT,LONG,LLONG}_{MAX,MIN} #define INF INT_MAX/3 #define LLINF LLONG_MAX/3 #define MOD (1000000007LL) #define MODA(a, b) a=((a)+(b))%MOD #define MODP(a, b) a=((a)*(b))%MOD #define inc(i, l, r) for(long long i=(l);i<(r);i++) #define dec(i, l, r) for(long long i=(r)-1;i>=(l);i--) #define pb push_back #define se second #define fi first #define mset(a, b) memset(a, b, sizeof(a)) using LL = long long; using G = vector<vector<int>>; int di[] = {0, -1, 0, 1}; int dj[] = {1, 0, -1, 0}; // }}} int main() { std::ios::sync_with_stdio(false); int n, k;cin >> n >> k; string s;cin >> s; string t = s; string ans; vector<int> tcnt(26, 0); inc(i, 0, n){ tcnt[s[i]-'a']++; } inc(i, 0, n){ sort(t.begin(), t.end()); //cout << i << " " << t << endl; if(t[0] == s[i]){ ans.pb(t[0]); tcnt[t[0]-'a']--; t.erase(0, 1); }else{ inc(l, 0, n-i){ int cnt = 0; tcnt[t[l]-'a']--; auto v = tcnt; inc(j, i+1, n){ if(v[s[j]-'a'] > 0){ v[s[j]-'a']--; } } inc(j, 0, 26){ cnt += v[j]; } if(t[l] == s[i] && cnt > 0) cnt--; //cout << l << " " << cnt << " " << k << endl; if(cnt >= k && (cnt != 0)){ tcnt[t[l]-'a']++; continue; }else{ ans.pb(t[l]); if(k > 0) k--; t.erase(l, 1); break; } } } //cout << ans << " " << k << endl; //cout << endl; } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - 辞書式順序ふたたび |
User | monman53 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2016 Byte |
Status | WA |
Exec Time | 2 ms |
Memory | 256 KB |
Judge Result
Set Name | All | ||||
---|---|---|---|---|---|
Score / Max Score | 0 / 100 | ||||
Status |
|
Set Name | Test Cases |
---|---|
All | hand_1_0.txt, hand_1_1.txt, hand_1_2.txt, hand_1_3.txt, hand_1_4.txt, hand_1_5.txt, hand_1_6.txt, hand_1_7.txt, hand_1_8.txt, hand_2_0.txt, hand_2_1.txt, hand_2_10.txt, hand_2_2.txt, hand_2_3.txt, hand_2_4.txt, hand_2_5.txt, hand_2_6.txt, hand_2_7.txt, hand_2_8.txt, hand_2_9.txt, hand_3_2.txt, hand_3_3.txt, hand_3_4.txt, hand_3_5.txt, hand_3_6.txt, hand_4_2.txt, hand_4_3.txt, hand_4_4.txt, hand_4_5.txt, hand_4_6.txt, random_1.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_2.txt, random_3.txt, random_4.txt, random_5.txt, random_6.txt, random_7.txt, random_8.txt, random_9.txt, sample_1.txt, sample_2.txt, sample_3.txt, sample_4.txt, small_1.txt, small_2.txt, small_3.txt, small_4.txt, small_5.txt, small_6.txt, small_7.txt, small_8.txt, small_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
hand_1_0.txt | AC | 1 ms | 256 KB |
hand_1_1.txt | AC | 1 ms | 256 KB |
hand_1_2.txt | AC | 1 ms | 256 KB |
hand_1_3.txt | AC | 1 ms | 256 KB |
hand_1_4.txt | WA | 1 ms | 256 KB |
hand_1_5.txt | AC | 1 ms | 256 KB |
hand_1_6.txt | AC | 1 ms | 256 KB |
hand_1_7.txt | AC | 1 ms | 256 KB |
hand_1_8.txt | AC | 1 ms | 256 KB |
hand_2_0.txt | AC | 1 ms | 256 KB |
hand_2_1.txt | AC | 1 ms | 256 KB |
hand_2_10.txt | AC | 1 ms | 256 KB |
hand_2_2.txt | AC | 1 ms | 256 KB |
hand_2_3.txt | AC | 1 ms | 256 KB |
hand_2_4.txt | WA | 1 ms | 256 KB |
hand_2_5.txt | WA | 1 ms | 256 KB |
hand_2_6.txt | WA | 1 ms | 256 KB |
hand_2_7.txt | WA | 1 ms | 256 KB |
hand_2_8.txt | AC | 1 ms | 256 KB |
hand_2_9.txt | AC | 1 ms | 256 KB |
hand_3_2.txt | AC | 1 ms | 256 KB |
hand_3_3.txt | AC | 1 ms | 256 KB |
hand_3_4.txt | WA | 1 ms | 256 KB |
hand_3_5.txt | WA | 1 ms | 256 KB |
hand_3_6.txt | WA | 1 ms | 256 KB |
hand_4_2.txt | AC | 1 ms | 256 KB |
hand_4_3.txt | AC | 1 ms | 256 KB |
hand_4_4.txt | WA | 1 ms | 256 KB |
hand_4_5.txt | WA | 1 ms | 256 KB |
hand_4_6.txt | WA | 1 ms | 256 KB |
random_1.txt | WA | 1 ms | 256 KB |
random_10.txt | WA | 2 ms | 256 KB |
random_11.txt | WA | 2 ms | 256 KB |
random_12.txt | WA | 2 ms | 256 KB |
random_13.txt | WA | 2 ms | 256 KB |
random_14.txt | WA | 1 ms | 256 KB |
random_15.txt | AC | 1 ms | 256 KB |
random_2.txt | WA | 1 ms | 256 KB |
random_3.txt | WA | 1 ms | 256 KB |
random_4.txt | WA | 1 ms | 256 KB |
random_5.txt | AC | 1 ms | 256 KB |
random_6.txt | WA | 1 ms | 256 KB |
random_7.txt | AC | 2 ms | 256 KB |
random_8.txt | AC | 2 ms | 256 KB |
random_9.txt | WA | 2 ms | 256 KB |
sample_1.txt | AC | 1 ms | 256 KB |
sample_2.txt | AC | 1 ms | 256 KB |
sample_3.txt | AC | 1 ms | 256 KB |
sample_4.txt | AC | 1 ms | 256 KB |
small_1.txt | AC | 1 ms | 256 KB |
small_2.txt | AC | 1 ms | 256 KB |
small_3.txt | AC | 1 ms | 256 KB |
small_4.txt | AC | 1 ms | 256 KB |
small_5.txt | AC | 1 ms | 256 KB |
small_6.txt | AC | 1 ms | 256 KB |
small_7.txt | AC | 1 ms | 256 KB |
small_8.txt | AC | 1 ms | 256 KB |
small_9.txt | AC | 1 ms | 256 KB |