제출 #1184344

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1184344		kayumov_muhammad	Balloons (CEOI11_bal)	C++20	100 / 100	135 ms	5768 KiB

bal

#include <bits/stdc++.h>

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target(."avx2,bmi,bmi2,lzcnt,popcnt")
#pragma GCC optimize("Ofast")

#ifdef LOCAL
#include "debug/debug.hpp"
#else
#define print(...)
#endif

using ll = int;
using ld = double;
using ull = unsigned long long;
#define str string

#define all(v) v.begin(), v.end()
#define fi first
#define se second
#define ent cout << "\n";
#define sz(v) ll(v.size())

using namespace std;

const long long MOD = 1e9 + 7, inf = 1e18;
ld esp = 1e-7;

ld get_pos(ld x1, ld y1, ld x2, ld y2) {
    // print()
    ld s = sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
    return s;
}

void solve() {
    ll n;
    cin >> n;

    ld x[n + 17], r[n + 17];

    cout << fixed << setprecision(7);

    stack<pair<ld, ld>> s;

    for (ll i = 1; i <= n; i++) {
        cin >> x[i] >> r[i];

        while (sz(s)) {
            auto [x1, r1] = s.top();
            r[i] = min(r[i], (x1 - x[i]) * (x1 - x[i]) / (4 * r1));
            print(x1, r1, r[i]);
            if (r[i] >= r1)
                s.pop();
            else
                break;
        }
        cout << r[i] << '\n';

        s.push({x[i], r[i]});
    }
}

int32_t main() {
#ifdef ONLINE_JUDGE
    // freopen("input.txt","r",stdin);
    // freopen("output.txt","w",stdout);
#endif
    ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);

    ll ttest = 1;
    // cin >> ttest;

    for (ll test_number = 1; test_number <= ttest; test_number++) {
        solve();
    }

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bal.cpp:4:20: warning: '#pragma GCC option' is not a string [-Wpragmas]
    4 | #pragma GCC target(."avx2,bmi,bmi2,lzcnt,popcnt")
      |                    ^

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10