답안 #202126

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
202126	2020-02-14T01:14:35 Z	Segtree	Bulldozer (JOI17_bulldozer)	C++14	20 / 100	62 ms	380 KB

bulldozer

#include<iostream>
#include<algorithm>
#include<vector>
#include<queue>
#include<set>
#include<complex>
#include<math.h>
#include<unordered_set>
#include<unordered_map>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
typedef complex<long double> C;
#define chmax(a,b) a=max(a,b)
#define chmin(a,b) a=min(a,b)
#define all(x) x.begin(),x.end()
#define rep(i,n) for(int i=0;i<n;i++)
#define mod 1000000007
#define mad(a,b) a=(a+b)%mod
ll n,w[110];
C p[110];
ll solve(C g,C e){
    vector<pair<long double,ll> >v;
    rep(i,n){
	C c=p[i]-g;
	c*=e;
	v.push_back(make_pair(c.imag(),i));
    }
    sort(all(v));
    ll res=0,mi=0,rui=0;
    rep(i,n){
	rui+=w[v[i].second];
	chmin(mi,rui);
	chmax(res,rui-mi);
    }
    return res;
}
int main(){
    cin>>n;
    ll ans=0;
    rep(i,n){
	ll x,y;
	cin>>x>>y>>w[i];
	p[i]=C(x,y);
	chmax(ans,w[i]);
    }
    rep(i,n)rep(j,i){
	ll dx=p[i].real()-p[j].real();
	ll dy=p[i].imag()-p[j].imag();
	chmax(ans,solve(p[j],C(dx,-dy)));
    }
    cout<<ans<<endl;
}

Subtask #1

0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	39 ms	256 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #2

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	58 ms	256 KB	Output is correct
2	Correct	60 ms	376 KB	Output is correct
3	Correct	58 ms	248 KB	Output is correct
4	Correct	59 ms	376 KB	Output is correct
5	Correct	58 ms	256 KB	Output is correct
6	Correct	57 ms	256 KB	Output is correct
7	Correct	58 ms	256 KB	Output is correct
8	Correct	58 ms	256 KB	Output is correct
9	Correct	62 ms	256 KB	Output is correct
10	Correct	57 ms	256 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	5 ms	256 KB	Output is correct
13	Correct	5 ms	256 KB	Output is correct
14	Correct	5 ms	256 KB	Output is correct
15	Correct	5 ms	256 KB	Output is correct
16	Correct	5 ms	256 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	256 KB	Output is correct
19	Correct	5 ms	380 KB	Output is correct
20	Correct	5 ms	256 KB	Output is correct
21	Correct	56 ms	376 KB	Output is correct
22	Correct	55 ms	376 KB	Output is correct
23	Correct	55 ms	376 KB	Output is correct
24	Correct	55 ms	256 KB	Output is correct
25	Correct	55 ms	256 KB	Output is correct
26	Correct	54 ms	256 KB	Output is correct
27	Correct	55 ms	256 KB	Output is correct
28	Correct	59 ms	376 KB	Output is correct
29	Correct	55 ms	380 KB	Output is correct
30	Correct	55 ms	376 KB	Output is correct
31	Correct	57 ms	376 KB	Output is correct
32	Correct	56 ms	376 KB	Output is correct

Subtask #3

0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	58 ms	256 KB	Output is correct
2	Correct	60 ms	376 KB	Output is correct
3	Correct	58 ms	248 KB	Output is correct
4	Correct	59 ms	376 KB	Output is correct
5	Correct	58 ms	256 KB	Output is correct
6	Correct	57 ms	256 KB	Output is correct
7	Correct	58 ms	256 KB	Output is correct
8	Correct	58 ms	256 KB	Output is correct
9	Correct	62 ms	256 KB	Output is correct
10	Correct	57 ms	256 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	5 ms	256 KB	Output is correct
13	Correct	5 ms	256 KB	Output is correct
14	Correct	5 ms	256 KB	Output is correct
15	Correct	5 ms	256 KB	Output is correct
16	Correct	5 ms	256 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	256 KB	Output is correct
19	Correct	5 ms	380 KB	Output is correct
20	Correct	5 ms	256 KB	Output is correct
21	Correct	56 ms	376 KB	Output is correct
22	Correct	55 ms	376 KB	Output is correct
23	Correct	55 ms	376 KB	Output is correct
24	Correct	55 ms	256 KB	Output is correct
25	Correct	55 ms	256 KB	Output is correct
26	Correct	54 ms	256 KB	Output is correct
27	Correct	55 ms	256 KB	Output is correct
28	Correct	59 ms	376 KB	Output is correct
29	Correct	55 ms	380 KB	Output is correct
30	Correct	55 ms	376 KB	Output is correct
31	Correct	57 ms	376 KB	Output is correct
32	Correct	56 ms	376 KB	Output is correct
33	Incorrect	5 ms	376 KB	Output isn't correct
34	Halted	0 ms	0 KB	-

Subtask #4

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	58 ms	256 KB	Output is correct
2	Correct	60 ms	376 KB	Output is correct
3	Correct	58 ms	248 KB	Output is correct
4	Correct	59 ms	376 KB	Output is correct
5	Correct	58 ms	256 KB	Output is correct
6	Correct	57 ms	256 KB	Output is correct
7	Correct	58 ms	256 KB	Output is correct
8	Correct	58 ms	256 KB	Output is correct
9	Correct	62 ms	256 KB	Output is correct
10	Correct	57 ms	256 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	5 ms	256 KB	Output is correct
13	Correct	5 ms	256 KB	Output is correct
14	Correct	5 ms	256 KB	Output is correct
15	Correct	5 ms	256 KB	Output is correct
16	Correct	5 ms	256 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	256 KB	Output is correct
19	Correct	5 ms	380 KB	Output is correct
20	Correct	5 ms	256 KB	Output is correct
21	Correct	56 ms	376 KB	Output is correct
22	Correct	55 ms	376 KB	Output is correct
23	Correct	55 ms	376 KB	Output is correct
24	Correct	55 ms	256 KB	Output is correct
25	Correct	55 ms	256 KB	Output is correct
26	Correct	54 ms	256 KB	Output is correct
27	Correct	55 ms	256 KB	Output is correct
28	Correct	59 ms	376 KB	Output is correct
29	Correct	55 ms	380 KB	Output is correct
30	Correct	55 ms	376 KB	Output is correct
31	Correct	57 ms	376 KB	Output is correct
32	Correct	56 ms	376 KB	Output is correct
33	Incorrect	5 ms	376 KB	Output isn't correct
34	Halted	0 ms	0 KB	-

Subtask #5

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	39 ms	256 KB	Output isn't correct
2	Halted	0 ms	0 KB	-