oj.uz

Submission #106518

# Submission time Handle Problem Language Result Execution time Memory
106518 2019-04-19T02:28:54 Z username Circle selection (APIO18_circle_selection) C++14
49 / 100
 3000 ms 287036 KB 
#pragma GCC optimize("O3")
#include<stdint.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include<ext/rope>
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define VIS(it,con) for(auto it=con.begin();it!=con.end();++it)
#define pob pop_back
#define pf push_front
#define pof pop_front
#define MIN(x,y) (x=min(x,(y)))
#define MAX(x,y) (x=max(x,(y)))
#define mid (l+r>>1)
#define lch (idx*2+1)
#define rch (idx*2+2)
/*****************************************************************************/
#include<bits/stdc++.h>
#define int int_fast64_t
using namespace std;
typedef pair<int,int> pii;
typedef vector<int> VI;
#define REP(i,j,k) for(register int i=(j);i<(k);++i)
#define RREP(i,j,k) for(register int i=(j)-1;i>=(k);--i)
#define ALL(a) a.begin(),a.end()
#define MST(a,v) memset(a,(v),sizeof a)
#define pb push_back
#define F first
#define S second
#define endl '\n'
//																#define __debug
#ifdef __debug
	#define IOS (void)0
	#define de(...) cerr<<__VA_ARGS__
	#define ar(a,s,t) {REP(__i,s,t)de(a[__i]<<' ');de(endl);}
#else
	#define IOS cin.tie(0),cout.tie(0),ios_base::sync_with_stdio(false)
	#define de(...) (void)0
	#define ar(...) (void)0
#endif
/***********************************default***********************************/
#define f2(x) ((x)*(x))
const int maxn=3e5+9,inf=1ll<<60,bl=3e9;
struct C{int x,y,r,id;}a[maxn];
int n,rmv[maxn],res[maxn];
unordered_map<int,vector<int>>mp;
 
main(){
	IOS;
	cin>>n;
	REP(i,0,n)cin>>a[i].x>>a[i].y>>a[i].r,a[i].id=i;
	sort(a,a+n,[](C x,C y){return x.r==y.r?x.id<y.id:x.r>y.r;});
	MST(rmv,0);
	int k=inf;
	REP(i,0,n){
		if(rmv[i])continue;
		if(2*a[i].r<k){
			k=a[i].r;
			mp.clear();
			REP(j,0,n){
				if(!rmv[j]){
					mp[a[j].x/k*bl+a[j].y/k].pb(j);
				}
			}
		}
		REP(x,a[i].x/k-2,a[i].x/k+3)REP(y,a[i].y/k-2,a[i].y/k+3){
			auto&mmp=mp[x*bl+y];
//			auto end=mp[x*bl+y].end();
			for(auto it=mmp.begin();it!=mmp.end();++it){
				if(rmv[*it])continue;
				C c=a[*it];
				if(f2(a[i].x-c.x)+f2(a[i].y-c.y)<=f2(a[i].r+c.r)){
					res[c.id]=a[i].id;
					rmv[*it]=1;
//					mp[x*bl+y].erase(it++);
				}
			}
		}
	}
	REP(i,0,n)cout<<res[i]+1<<" ";
}

Compilation message

circle_selection.cpp:48:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2688 KB Output is correct
2 Correct 4 ms 2688 KB Output is correct
3 Correct 4 ms 2688 KB Output is correct
4 Correct 3 ms 2688 KB Output is correct
5 Correct 4 ms 2688 KB Output is correct
6 Correct 4 ms 2688 KB Output is correct
7 Correct 3 ms 2688 KB Output is correct
8 Correct 4 ms 2688 KB Output is correct
9 Correct 3 ms 2688 KB Output is correct
10 Correct 3 ms 2688 KB Output is correct
11 Correct 4 ms 2816 KB Output is correct
12 Correct 4 ms 2816 KB Output is correct
13 Correct 4 ms 2816 KB Output is correct
14 Correct 4 ms 2816 KB Output is correct
15 Correct 4 ms 2816 KB Output is correct
16 Correct 5 ms 2688 KB Output is correct
17 Correct 4 ms 2816 KB Output is correct
18 Correct 4 ms 2816 KB Output is correct
19 Correct 6 ms 3072 KB Output is correct
20 Correct 7 ms 3072 KB Output is correct
21 Correct 7 ms 2944 KB Output is correct
22 Correct 28 ms 7036 KB Output is correct
23 Correct 115 ms 6908 KB Output is correct
24 Correct 38 ms 6920 KB Output is correct
25 Correct 38 ms 6968 KB Output is correct
26 Correct 33 ms 7008 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 170 ms 17000 KB Output is correct
2 Correct 224 ms 18020 KB Output is correct
3 Correct 204 ms 18784 KB Output is correct
4 Correct 258 ms 16884 KB Output is correct
5 Correct 280 ms 21888 KB Output is correct
6 Correct 1331 ms 70636 KB Output is correct
7 Correct 406 ms 25216 KB Output is correct
8 Correct 498 ms 32600 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2688 KB Output is correct
2 Correct 1421 ms 84756 KB Output is correct
3 Execution timed out 3056 ms 287036 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3032 ms 285936 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2688 KB Output is correct
2 Correct 4 ms 2688 KB Output is correct
3 Correct 4 ms 2688 KB Output is correct
4 Correct 3 ms 2688 KB Output is correct
5 Correct 4 ms 2688 KB Output is correct
6 Correct 4 ms 2688 KB Output is correct
7 Correct 3 ms 2688 KB Output is correct
8 Correct 4 ms 2688 KB Output is correct
9 Correct 3 ms 2688 KB Output is correct
10 Correct 3 ms 2688 KB Output is correct
11 Correct 4 ms 2816 KB Output is correct
12 Correct 4 ms 2816 KB Output is correct
13 Correct 4 ms 2816 KB Output is correct
14 Correct 4 ms 2816 KB Output is correct
15 Correct 4 ms 2816 KB Output is correct
16 Correct 5 ms 2688 KB Output is correct
17 Correct 4 ms 2816 KB Output is correct
18 Correct 4 ms 2816 KB Output is correct
19 Correct 6 ms 3072 KB Output is correct
20 Correct 7 ms 3072 KB Output is correct
21 Correct 7 ms 2944 KB Output is correct
22 Correct 28 ms 7036 KB Output is correct
23 Correct 115 ms 6908 KB Output is correct
24 Correct 38 ms 6920 KB Output is correct
25 Correct 38 ms 6968 KB Output is correct
26 Correct 33 ms 7008 KB Output is correct
27 Correct 9 ms 3312 KB Output is correct
28 Correct 12 ms 3328 KB Output is correct
29 Correct 10 ms 3328 KB Output is correct
30 Correct 107 ms 11332 KB Output is correct
31 Correct 105 ms 11320 KB Output is correct
32 Correct 100 ms 11344 KB Output is correct
33 Correct 83 ms 8172 KB Output is correct
34 Correct 75 ms 8328 KB Output is correct
35 Correct 79 ms 7640 KB Output is correct
36 Correct 1600 ms 86024 KB Output is correct
37 Correct 1614 ms 85700 KB Output is correct
38 Correct 1646 ms 85624 KB Output is correct
39 Correct 659 ms 28252 KB Output is correct
40 Correct 668 ms 28260 KB Output is correct
41 Correct 729 ms 28260 KB Output is correct
42 Correct 244 ms 15980 KB Output is correct
43 Correct 1836 ms 141632 KB Output is correct
44 Correct 1710 ms 141796 KB Output is correct
45 Correct 1740 ms 141980 KB Output is correct
46 Correct 1754 ms 141844 KB Output is correct
47 Correct 1734 ms 141848 KB Output is correct
48 Correct 1702 ms 141912 KB Output is correct
49 Correct 1911 ms 142024 KB Output is correct
50 Correct 1818 ms 141804 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2688 KB Output is correct
2 Correct 4 ms 2688 KB Output is correct
3 Correct 4 ms 2688 KB Output is correct
4 Correct 3 ms 2688 KB Output is correct
5 Correct 4 ms 2688 KB Output is correct
6 Correct 4 ms 2688 KB Output is correct
7 Correct 3 ms 2688 KB Output is correct
8 Correct 4 ms 2688 KB Output is correct
9 Correct 3 ms 2688 KB Output is correct
10 Correct 3 ms 2688 KB Output is correct
11 Correct 4 ms 2816 KB Output is correct
12 Correct 4 ms 2816 KB Output is correct
13 Correct 4 ms 2816 KB Output is correct
14 Correct 4 ms 2816 KB Output is correct
15 Correct 4 ms 2816 KB Output is correct
16 Correct 5 ms 2688 KB Output is correct
17 Correct 4 ms 2816 KB Output is correct
18 Correct 4 ms 2816 KB Output is correct
19 Correct 6 ms 3072 KB Output is correct
20 Correct 7 ms 3072 KB Output is correct
21 Correct 7 ms 2944 KB Output is correct
22 Correct 28 ms 7036 KB Output is correct
23 Correct 115 ms 6908 KB Output is correct
24 Correct 38 ms 6920 KB Output is correct
25 Correct 38 ms 6968 KB Output is correct
26 Correct 33 ms 7008 KB Output is correct
27 Correct 170 ms 17000 KB Output is correct
28 Correct 224 ms 18020 KB Output is correct
29 Correct 204 ms 18784 KB Output is correct
30 Correct 258 ms 16884 KB Output is correct
31 Correct 280 ms 21888 KB Output is correct
32 Correct 1331 ms 70636 KB Output is correct
33 Correct 406 ms 25216 KB Output is correct
34 Correct 498 ms 32600 KB Output is correct
35 Correct 4 ms 2688 KB Output is correct
36 Correct 1421 ms 84756 KB Output is correct
37 Execution timed out 3056 ms 287036 KB Time limit exceeded
38 Halted 0 ms 0 KB -