제출 #741232

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
741232	2023-05-13 22:42:41	speedyArda	원 고르기 (APIO18_circle_selection)	C++14	7 / 100	435 ms	25548 KiB

circle_selection

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#include "bits/stdc++.h"
#pragma GCC optimize("O1, O2, O3, Ofast, unroll-loops")
using namespace std;
const int MAXN = 3e5+5;
vector< pair < pair<int, int>, pair<int, int> > > circles;
vector<int> ans(MAXN, 0);
int id[MAXN];
bool cmp(int &a, int &b)
{
    if(circles[a].second.first != circles[b].second.first)
        return circles[a].second.first > circles[b].second.first;
    return circles[a].second.second < circles[b].second.second;
}
int main() 
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    int maxy = -1e9;
    for(int i = 0; i < n; i++)
    {
        int x, y, r;
        cin >> x >> y >> r;
        maxy = max(maxy, y);
        circles.push_back({{x, y}, {r, i}});
        id[i] = i;
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

circle_selection.cpp:2:55: warning: bad option '-f O2' to pragma 'optimize' [-Wpragmas]
    2 | #pragma GCC optimize("O1, O2, O3, Ofast, unroll-loops")
      |                                                       ^
circle_selection.cpp:2:55: warning: bad option '-f O3' to pragma 'optimize' [-Wpragmas]
circle_selection.cpp:2:55: warning: bad option '-f Ofast' to pragma 'optimize' [-Wpragmas]
circle_selection.cpp:2:55: warning: bad option '-f unroll-loops' to pragma 'optimize' [-Wpragmas]
circle_selection.cpp:8:24: warning: bad option '-f O2' to attribute 'optimize' [-Wattributes]
    8 | bool cmp(int &a, int &b)
      |                        ^
circle_selection.cpp:8:24: warning: bad option '-f O3' to attribute 'optimize' [-Wattributes]
circle_selection.cpp:8:24: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes]
circle_selection.cpp:8:24: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]
circle_selection.cpp:14:10: warning: bad option '-f O2' to attribute 'optimize' [-Wattributes]
   14 | int main()
      |          ^
circle_selection.cpp:14:10: warning: bad option '-f O3' to attribute 'optimize' [-Wattributes]
circle_selection.cpp:14:10: warning: bad option '-f Ofast' to attribute 'optimize' [-Wattributes]
circle_selection.cpp:14:10: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]

• Subtask 1: 7 / 7
• Subtask 2: 0 / 12
• Subtask 3: 0 / 15
• Subtask 4: 0 / 23
• Subtask 5: 0 / 30
• Subtask 6: 0 / 13