Submission #4043890
Source Code Expand
//#include <bits/stdc++.h> #include <iostream> #include <complex> #include <sstream> #include <string> #include <algorithm> #include <deque> #include <list> #include <map> #include <numeric> #include <queue> #include <vector> #include <set> #include <limits> #include <cstdio> #include <cctype> #include <cmath> #include <cstring> #include <cstdlib> #include <ctime> #include <climits> #define REP(i, n) for(int i = 0; i < (int)(n); i++) #define FOR(i, j, k) for(int i = (int)(j); i < (int)(k); ++i) #define ROF(i, j, k) for(int i = (int)(j); i >= (int)(k); --i) #define FORLL(i, n, m) for(long long i = n; i < (long long)(m); i++) #define SORT(v, n) sort(v, v+n) #define REVERSE(v) reverse((v).begin(), (v).end()) using namespace std; using ll = long long; const ll MOD=1000000007LL; typedef pair<int, int> P; ll ADD(ll x, ll y) { return (x+y) % MOD; } ll SUB(ll x, ll y) { return (x-y+MOD) % MOD; } ll MUL(ll x, ll y) { return x*y % MOD; } ll POW(ll x, ll e) { ll v=1; for(; e; x=MUL(x,x), e>>=1) if (e&1) v = MUL(v,x); return v; } ll DIV(ll x, ll y) { /*assert(y%MOD!=0);*/ return MUL(x, POW(y, MOD-2)); } bool debug = false; ll nl, nm; int main(void){ cin.tie(0); ios::sync_with_stdio(false); int n, k; string s; cin >> n >> k; cin >> s; vector<char> v; REP(i, s.size()) v.push_back(s[i]); sort(v.begin(),v.end()); int cnt = 0; REP(i, v.size()){ if(v[i] != s[i]) cnt++; } if(k > cnt) {REP(i, v.size()) {cout << v[i];} cout << endl; return 0;} int vitr = 0; //REP(i, s.size()){ while(k>0){ int opt = s.find(v[vitr]); int cur = s.find(s[vitr]); if(debug) cout << "s: " << s << " opt: " << opt << " cur: " << cur << " k: " << k << endl; if(opt != cur) { swap(s[opt], s[cur]); k--; } if(s[opt] != v[cur]) k--; vitr++; } cout << s << endl; /* string l="", r=""; REP(i, k) l += v[i]; FOR(i, k, s.size()) r += v[i]; */ /* int cnt = k; REP(j, l.size()){ if(l[j] != s[j]){ //swap(l.find(l[j]), l.find(s[j])); cout << l.find(l[j]) << " " << l.find(s[j]) << endl; cnt-=2; } if(cnt == 0) break; } cout << l << r << endl; */ return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - 辞書式順序ふたたび |
User | motacapla |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2305 Byte |
Status | WA |
Exec Time | 1 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 | WA | 1 ms | 256 KB |
hand_1_2.txt | WA | 1 ms | 256 KB |
hand_1_3.txt | WA | 1 ms | 256 KB |
hand_1_4.txt | WA | 1 ms | 256 KB |
hand_1_5.txt | WA | 1 ms | 256 KB |
hand_1_6.txt | WA | 1 ms | 256 KB |
hand_1_7.txt | WA | 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 | WA | 1 ms | 256 KB |
hand_2_10.txt | AC | 1 ms | 256 KB |
hand_2_2.txt | WA | 1 ms | 256 KB |
hand_2_3.txt | WA | 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 | WA | 1 ms | 256 KB |
hand_2_9.txt | AC | 1 ms | 256 KB |
hand_3_2.txt | WA | 1 ms | 256 KB |
hand_3_3.txt | WA | 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 | WA | 1 ms | 256 KB |
hand_4_3.txt | WA | 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 | 1 ms | 256 KB |
random_11.txt | WA | 1 ms | 256 KB |
random_12.txt | WA | 1 ms | 256 KB |
random_13.txt | WA | 1 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 | 1 ms | 256 KB |
random_8.txt | WA | 1 ms | 256 KB |
random_9.txt | WA | 1 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 | WA | 1 ms | 256 KB |
small_5.txt | AC | 1 ms | 256 KB |
small_6.txt | AC | 1 ms | 256 KB |
small_7.txt | WA | 1 ms | 256 KB |
small_8.txt | AC | 1 ms | 256 KB |
small_9.txt | AC | 1 ms | 256 KB |