Submission #1261699

#	Time	Username	Problem	Language	Result	Execution time	Memory
1261699		gry3125	Kamenčići (COCI21_kamencici)	C++20	0 / 70	0 ms	324 KiB

Main

#include <bits/stdc++.h>
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define all(v) (v).begin(),(v).end()
#define pb push_back
#define fi first
#define se second
typedef long long int ll;
using namespace std;

int main() {
    owo
    int n, k; cin >> n >> k; bool ok = 0;
    deque<char> c(n); bool t = 1; vector<int> cnt(2);
    for (int i = 0; i < n; i++) cin >> c[i];
    while (c.size() > 1) {
    	t = !t;
    	if (cnt[0] == k) {cout << "NE"; ok = 1; break;}
    	if (cnt[1] == k) {cout << "DA"; ok = 1; break;}
		if (c.front() == 'P') {c.pop_front(); continue;}
		if (c.back() == 'P') {c.pop_back(); continue;}
		cnt[t]++;
		if (c[1] == 'C') {c.pop_front(); continue;}
		if (c[c.size()-2] == 'C') {c.pop_back(); continue;}
		int L = 0, R = 0;
		for (int i = 1; i < c.size(); i++) {
			if (c[i] == 'P') L++;
			else break;
		}
		for (int i = c.size()-2; i >= 0; i--) {
			if (c[i] == 'P') R++;
			else break;
		}
		if (L < R) c.pop_front();
		else c.pop_back();
    }
    if (!ok) cout << "NE"; 
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 40