Submission #702992

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
702992	2023-02-25 12:14:41	Hanksburger	Park (BOI16_park)	C++17	100 / 100	520 ms	67648 KiB

park

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
vector<pair<long double, pair<long long, long long> > > vec;
long long x[2005], y[2005], r[2005], par[4005];
pair<pair<long long, long long>, long long> a[100005];
bool ans[100005][5];
long long p(long long u)
{
    return par[u]==u?u:(par[u]=p(par[u]));
}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long long n, m, w, h, ind=0;
    cin >> n >> m >> w >> h;
    for (long long i=1; i<=n; i++)
    {
        cin >> x[i] >> y[i] >> r[i];
        for (long long j=1; j<i; j++)
            vec.push_back({sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j]))-r[i]-r[j], {i, j}});
        vec.push_back({x[i]-r[i], {i, n*2}});
        vec.push_back({y[i]-r[i], {i, n*2+1}});
        vec.push_back({w-x[i]-r[i], {i, n*2+2}});
        vec.push_back({h-y[i]-r[i], {i, n*2+3}});
    }
    for (long long i=1; i<=m; i++)
    {
        cin >> a[i].first.first >> a[i].first.second;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

park.cpp: In function 'int main()':
park.cpp:40:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long double, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |         while (ind<vec.size() && vec[ind].first<a[i].first.first*2)
      |                ~~~^~~~~~~~~~~

• Subtask 1: 27 / 27
• Subtask 2: 31 / 31
• Subtask 3: 42 / 42