oj.uz

Submission #106514

# Submission time Handle Problem Language Result Execution time Memory
106514 2019-04-19T02:24:46 Z username Circle selection (APIO18_circle_selection) C++14
49 / 100
 3000 ms 287052 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 end=mp[x*bl+y].end();
			for(auto it=mp[x*bl+y].begin();it!=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 5 ms 2688 KB Output is correct
2 Correct 4 ms 2688 KB Output is correct
3 Correct 5 ms 2688 KB Output is correct
4 Correct 5 ms 2688 KB Output is correct
5 Correct 4 ms 2688 KB Output is correct
6 Correct 5 ms 2688 KB Output is correct
7 Correct 4 ms 2688 KB Output is correct
8 Correct 4 ms 2688 KB Output is correct
9 Correct 4 ms 2688 KB Output is correct
10 Correct 4 ms 2688 KB Output is correct
11 Correct 4 ms 2816 KB Output is correct
12 Correct 5 ms 2688 KB Output is correct
13 Correct 5 ms 2816 KB Output is correct
14 Correct 5 ms 2816 KB Output is correct
15 Correct 4 ms 2816 KB Output is correct
16 Correct 4 ms 2816 KB Output is correct
17 Correct 5 ms 2816 KB Output is correct
18 Correct 5 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 9 ms 2944 KB Output is correct
22 Correct 30 ms 6928 KB Output is correct
23 Correct 33 ms 6968 KB Output is correct
24 Correct 39 ms 6928 KB Output is correct
25 Correct 43 ms 7056 KB Output is correct
26 Correct 47 ms 7048 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 213 ms 16892 KB Output is correct
2 Correct 181 ms 17980 KB Output is correct
3 Correct 176 ms 18780 KB Output is correct
4 Correct 199 ms 16952 KB Output is correct
5 Correct 287 ms 21924 KB Output is correct
6 Correct 1291 ms 70764 KB Output is correct
7 Correct 339 ms 25224 KB Output is correct
8 Correct 512 ms 32744 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 1334 ms 84800 KB Output is correct
3 Execution timed out 3117 ms 287052 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 3047 ms 285804 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2688 KB Output is correct
2 Correct 4 ms 2688 KB Output is correct
3 Correct 5 ms 2688 KB Output is correct
4 Correct 5 ms 2688 KB Output is correct
5 Correct 4 ms 2688 KB Output is correct
6 Correct 5 ms 2688 KB Output is correct
7 Correct 4 ms 2688 KB Output is correct
8 Correct 4 ms 2688 KB Output is correct
9 Correct 4 ms 2688 KB Output is correct
10 Correct 4 ms 2688 KB Output is correct
11 Correct 4 ms 2816 KB Output is correct
12 Correct 5 ms 2688 KB Output is correct
13 Correct 5 ms 2816 KB Output is correct
14 Correct 5 ms 2816 KB Output is correct
15 Correct 4 ms 2816 KB Output is correct
16 Correct 4 ms 2816 KB Output is correct
17 Correct 5 ms 2816 KB Output is correct
18 Correct 5 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 9 ms 2944 KB Output is correct
22 Correct 30 ms 6928 KB Output is correct
23 Correct 33 ms 6968 KB Output is correct
24 Correct 39 ms 6928 KB Output is correct
25 Correct 43 ms 7056 KB Output is correct
26 Correct 47 ms 7048 KB Output is correct
27 Correct 11 ms 3312 KB Output is correct
28 Correct 15 ms 3320 KB Output is correct
29 Correct 10 ms 3200 KB Output is correct
30 Correct 97 ms 11232 KB Output is correct
31 Correct 108 ms 11320 KB Output is correct
32 Correct 114 ms 11312 KB Output is correct
33 Correct 78 ms 8324 KB Output is correct
34 Correct 79 ms 8312 KB Output is correct
35 Correct 65 ms 7656 KB Output is correct
36 Correct 1483 ms 86132 KB Output is correct
37 Correct 1488 ms 85716 KB Output is correct
38 Correct 1557 ms 85748 KB Output is correct
39 Correct 642 ms 28124 KB Output is correct
40 Correct 656 ms 28372 KB Output is correct
41 Correct 606 ms 28328 KB Output is correct
42 Correct 249 ms 16008 KB Output is correct
43 Correct 1712 ms 141616 KB Output is correct
44 Correct 1777 ms 141820 KB Output is correct
45 Correct 1826 ms 141784 KB Output is correct
46 Correct 1690 ms 141660 KB Output is correct
47 Correct 1676 ms 142020 KB Output is correct
48 Correct 1678 ms 142024 KB Output is correct
49 Correct 1682 ms 141980 KB Output is correct
50 Correct 1628 ms 141856 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2688 KB Output is correct
2 Correct 4 ms 2688 KB Output is correct
3 Correct 5 ms 2688 KB Output is correct
4 Correct 5 ms 2688 KB Output is correct
5 Correct 4 ms 2688 KB Output is correct
6 Correct 5 ms 2688 KB Output is correct
7 Correct 4 ms 2688 KB Output is correct
8 Correct 4 ms 2688 KB Output is correct
9 Correct 4 ms 2688 KB Output is correct
10 Correct 4 ms 2688 KB Output is correct
11 Correct 4 ms 2816 KB Output is correct
12 Correct 5 ms 2688 KB Output is correct
13 Correct 5 ms 2816 KB Output is correct
14 Correct 5 ms 2816 KB Output is correct
15 Correct 4 ms 2816 KB Output is correct
16 Correct 4 ms 2816 KB Output is correct
17 Correct 5 ms 2816 KB Output is correct
18 Correct 5 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 9 ms 2944 KB Output is correct
22 Correct 30 ms 6928 KB Output is correct
23 Correct 33 ms 6968 KB Output is correct
24 Correct 39 ms 6928 KB Output is correct
25 Correct 43 ms 7056 KB Output is correct
26 Correct 47 ms 7048 KB Output is correct
27 Correct 213 ms 16892 KB Output is correct
28 Correct 181 ms 17980 KB Output is correct
29 Correct 176 ms 18780 KB Output is correct
30 Correct 199 ms 16952 KB Output is correct
31 Correct 287 ms 21924 KB Output is correct
32 Correct 1291 ms 70764 KB Output is correct
33 Correct 339 ms 25224 KB Output is correct
34 Correct 512 ms 32744 KB Output is correct
35 Correct 4 ms 2688 KB Output is correct
36 Correct 1334 ms 84800 KB Output is correct
37 Execution timed out 3117 ms 287052 KB Time limit exceeded
38 Halted 0 ms 0 KB -