제출 #760365

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
760365		sheldon	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	0 / 100	2 ms	3124 KiB

skyscraper

#include <bits/stdc++.h>

using namespace std;

const int nax = 3e4 + 5;

vector<pair<int, int>> doges[nax];
set<int> s[nax];

bool visited[nax];
vector<int> edges[nax];

void solve () {
    int n, m;
    cin >> n >> m;
    for (int i = 0; i < m; ++i) {
        int b, p;
        cin >> b >> p;
        doges[b].push_back({i, p});
        s[b].insert(p);
    }
    for (int i = 0; i < n; ++i) {
        auto it = s[i].begin();
        while (it != s[i].end()) {
            int x = *it;
            for (int j = i + x; j < n; j += x) {
                edges[j - x].push_back(j);
                s[j].erase(x);
            }
            it = s[i].erase(it);
        }
    }
    
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    solve();
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 12
• Subtask 3: 0 / 14
• Subtask 4: 0 / 21
• Subtask 5: 0 / 43