Submission #1170262

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1170262	2025-03-19 14:59:39	CDuong	Towers (NOI22_towers)	C++20	100 / 100	677 ms	195200 KiB

Main

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/*
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,fma,bmi,bmi2,sse4.2,popcnt,lzcnt")
*/
#include <bits/stdc++.h>
#define taskname ""
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define i64 long long
#define isz(x) (int)x.size()
using namespace std;
void solve() {
    int n;
    cin >> n;
    const int mxA = 1e6;
    vector<array<int, 2>> a(n);
    vector<set<pair<int, int>>> row(mxA), col(mxA);
    for (int i = 0; i < n; ++i) {
        int x, y;
        cin >> x >> y;
        a[i] = {--x, --y};
        row[x].insert({y, i});
    }
    vector<int> res(n), pos(n);
    auto update = [&](auto &self, int idx, int val) -> void {
        auto [x, y] = a[idx];
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 7 / 7
• Subtask 4: 6 / 6
• Subtask 5: 31 / 31
• Subtask 6: 21 / 21
• Subtask 7: 19 / 19