제출 #122156

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
122156		popovicirobert	새로운 문제 (POI13_usu)	C++14	0 / 100	160 ms	40824 KiB

usu

#include <bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define lsb(x) (x & (-x)) 

using namespace std;

const int MAXN = (int) 1e6;

char str[MAXN + 1];
int sp[MAXN + 1], pos[MAXN + 1];

int main() {
	//ifstream cin("A.in");
	//ofstream cout("A.out");
	int i, n, k;
	ios::sync_with_stdio(false);
	cin.tie(0), cout.tie(0);
	
	cin >> n >> k >> (str + 1);		

	vector < vector <int> > sol(n / (k + 1) + 1);
	int sz = 0, cur = 0;
	for(i = 1; i <= n; i++) {
		sz++;
		sp[sz] = sp[sz - 1] + (str[i] == 'c');
		pos[sz] = i;
		if(sz >= k + 1 && sp[sz] - sp[sz - k - 1] == 1) {
			cur++;
			for(int j = k; j >= 0; j--) {
				sol[cur].push_back(pos[sz - j]);
			}
			sz -= (k + 1);
		}
	}

	for(i = 1; i <= n / (k + 1); i++) {
		for(auto it : sol[i]) {
			cout << it << " ";
		}
		cout << "\n";
	}
	
	return 0;
}

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