제출 #650593

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
650593		Matteo_Verz	Zalmoxis (BOI18_zalmoxis)	C++17	15 / 100	1096 ms	8120 KiB

zalmoxis

#include <bits/stdc++.h>

using namespace std;

bool removeElements(vector <int> &st) {
    bool removed = false;
    while (st.size() > 1 && st[st.size() - 1] == st[st.size() - 2]) {
        removed = true;
        st.pop_back();
        st.back()++;
    }

    return removed;
}

void print(int n, int &k) {
    if (n == 0 || k == 0) cout << n << ' ';
    else {
        k--;
        print(n - 1, k);
        print(n - 1, k);
    }
}

int main() {
    int n, k;
    cin >> n >> k;
    vector <int> v(1 + n);
    for (int i = 0; i < n; i++)
        cin >> v[i];
    v[n] = 30;

    vector <pair <int, bool>> finalv;
    vector <int> st;
    for (int i = 0; i <= n; i++) {
        cerr << "st: ";
        for (auto it : st)
            cerr << it << ' ';
        cerr << '\n';
        if (st.size() && v[i] > st.back()) {
            while (v[i] > st.back()) {
                finalv.push_back(make_pair(st.back(), 1));
                k--;
                st.back()++;
                removeElements(st);
            }
        } 
        if (st.size() && v[i] == st.back()) {
            st.back()++;
            removeElements(st);
        } else st.push_back(v[i]);

        removeElements(st);
        finalv.push_back(make_pair(v[i], 0));
    }

    for (int i = 0; i < finalv.size() - 1; i++) {
        if (finalv[i].second == 1) print(finalv[i].first, k);
        else cout << finalv[i].first << ' ';
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:57:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, bool> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |     for (int i = 0; i < finalv.size() - 1; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 15 / 70