Submission #1511584


Source Code Expand

#include "bits/stdc++.h"
#include <regex>
#define _USE_MATH_DEFINES
#include <math.h>

using namespace std;

#ifndef _DEBUG
#define main_ main
#endif
#define FOR(i,s,e) for (int i = int(s); i < int(e); ++i)
#define REP(i,e) FOR(i,0,e)
#define INF (INT_MAX/2)
#define EPS (1.0e-8)
#define LINF (LONG_MAX/2)

typedef long long ll;
typedef unsigned long long ull;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<bool> vb;
typedef vector<string> vs;

template <typename T>
using keyVal = pair<string, T>;
template<typename T>
bool val_greater(const keyVal<T>& left, const keyVal<T>& right) {
	return left.second > right.second;
}

vs split(string str, char sep) {
	vs v; stringstream ss(str); string t;
	while (getline(ss, t, sep)) v.push_back(t);
	return v;
}

void init_global() {}

int main_() {
	cin.tie(0);
	ios::sync_with_stdio(false);

	int N, K;  cin >> N >> K;
	string S; cin >> S;
	string T = S;
	sort(T.begin(), T.end());

	string ans = S;
	FOR(i, 0, N) {
		if (S[i] == T[i]) {
			ans[i] = T[i];
			continue;
		}

		string tmp = ans;
		FOR(j, i+1, N) {
			if (tmp[j] == T[i]) {
				tmp[j] = tmp[i];
				tmp[i] = T[i];

				int cnt = 0;
				FOR(k, 0, N) {
					if (tmp[k] != S[k]) cnt++;
				}
				if (cnt <= K) ans = tmp;
				
				break;
			}
		}
	}

	cout << ans << endl;
	return 0;
}

Submission Info

Submission Time
Task C - 辞書式順序ふたたび
User apprec
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1487 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name All
Score / Max Score 0 / 100
Status
AC × 27
WA × 31
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 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 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 WA 1 ms 256 KB
hand_2_3.txt WA 1 ms 256 KB
hand_2_4.txt AC 1 ms 256 KB
hand_2_5.txt AC 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 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 WA 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 WA 1 ms 256 KB
random_6.txt WA 1 ms 256 KB
random_7.txt AC 1 ms 256 KB
random_8.txt AC 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 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