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python/TangDou/CSP-J/AcWingTraining/MaiChePaiTeaching.cpp

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2025-08-30 18:35:01 +08:00
#include <bits/stdc++.h>
using namespace std;
int n, k;
const int N = 10010;
int a[N];
int x;
int res = 0x3f3f3f3f;
/*
6 5
898196
*/
struct Node {
int idx;
int num;
} b[N];
bool cmp(int p, int q) {
return abs(p - x) < abs(q - x);
}
int main() {
cin >> n >> k; // n个长度,k个相同的数字
string s;
cin >> s;
for (int i = 0; i < n; i++) a[i] = s[i] - '0';
// for (int i = 0; i < n; i++) cout << a[i] << " ";
for (x = 0; x <= 9; x++) { // 枚举最终是哪个数字占了k位
int cost = 0;
for (int i = 0; i < n; i++) b[i] = a[i];
sort(b, b + n, cmp);
for (int i = 0; i < n; i++)
cout << b[i] << " ";
cout << endl;
// for (int i = 0; i < k; i++) cost += abs(b[i] - x);
// res = min(res, cost);
}
cout << res << endl;
return 0;
}