oj.uz

Submission #106408

# Submission time Handle Problem Language Result Execution time Memory
106408 2019-04-18T11:01:53 Z username Circle selection (APIO18_circle_selection) C++14
49 / 100
 3000 ms 287120 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***********************************/
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,list<int>>mp;

int f2(int x){
	return x*x;
}
 
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){
			int t=x*bl+y;
			for(auto it=mp[t].begin();it!=mp[t].end();){
				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[t].erase(it++);
				}else ++it;
			}
		}
	}
	REP(i,0,n)cout<<res[i]+1<<" ";
}

Compilation message

circle_selection.cpp:51:6: 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 4 ms 2688 KB Output is correct
5 Correct 5 ms 2688 KB Output is correct
6 Correct 5 ms 2688 KB Output is correct
7 Correct 5 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 5 ms 2836 KB Output is correct
12 Correct 5 ms 2816 KB Output is correct
13 Correct 5 ms 2844 KB Output is correct
14 Correct 5 ms 2816 KB Output is correct
15 Correct 5 ms 2816 KB Output is correct
16 Correct 6 ms 2816 KB Output is correct
17 Correct 4 ms 2816 KB Output is correct
18 Correct 6 ms 2816 KB Output is correct
19 Correct 10 ms 3072 KB Output is correct
20 Correct 6 ms 3072 KB Output is correct
21 Correct 9 ms 3044 KB Output is correct
22 Correct 47 ms 7008 KB Output is correct
23 Correct 40 ms 6920 KB Output is correct
24 Correct 41 ms 7028 KB Output is correct
25 Correct 40 ms 6992 KB Output is correct
26 Correct 42 ms 7056 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 296 ms 25968 KB Output is correct
2 Correct 255 ms 25988 KB Output is correct
3 Correct 304 ms 25656 KB Output is correct
4 Correct 226 ms 25892 KB Output is correct
5 Correct 469 ms 26776 KB Output is correct
6 Correct 1565 ms 71160 KB Output is correct
7 Correct 585 ms 28040 KB Output is correct
8 Correct 715 ms 33356 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2688 KB Output is correct
2 Correct 1565 ms 84796 KB Output is correct
3 Execution timed out 3108 ms 287120 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 3108 ms 285996 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 4 ms 2688 KB Output is correct
5 Correct 5 ms 2688 KB Output is correct
6 Correct 5 ms 2688 KB Output is correct
7 Correct 5 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 5 ms 2836 KB Output is correct
12 Correct 5 ms 2816 KB Output is correct
13 Correct 5 ms 2844 KB Output is correct
14 Correct 5 ms 2816 KB Output is correct
15 Correct 5 ms 2816 KB Output is correct
16 Correct 6 ms 2816 KB Output is correct
17 Correct 4 ms 2816 KB Output is correct
18 Correct 6 ms 2816 KB Output is correct
19 Correct 10 ms 3072 KB Output is correct
20 Correct 6 ms 3072 KB Output is correct
21 Correct 9 ms 3044 KB Output is correct
22 Correct 47 ms 7008 KB Output is correct
23 Correct 40 ms 6920 KB Output is correct
24 Correct 41 ms 7028 KB Output is correct
25 Correct 40 ms 6992 KB Output is correct
26 Correct 42 ms 7056 KB Output is correct
27 Correct 10 ms 3584 KB Output is correct
28 Correct 12 ms 3456 KB Output is correct
29 Correct 12 ms 3456 KB Output is correct
30 Correct 105 ms 11264 KB Output is correct
31 Correct 98 ms 11196 KB Output is correct
32 Correct 134 ms 11320 KB Output is correct
33 Correct 89 ms 10360 KB Output is correct
34 Correct 74 ms 10232 KB Output is correct
35 Correct 94 ms 10300 KB Output is correct
36 Correct 1496 ms 85992 KB Output is correct
37 Correct 1577 ms 85700 KB Output is correct
38 Correct 1615 ms 85584 KB Output is correct
39 Correct 875 ms 28060 KB Output is correct
40 Correct 914 ms 28108 KB Output is correct
41 Correct 840 ms 28220 KB Output is correct
42 Correct 337 ms 16120 KB Output is correct
43 Correct 1796 ms 141648 KB Output is correct
44 Correct 1834 ms 142124 KB Output is correct
45 Correct 1846 ms 141800 KB Output is correct
46 Correct 1766 ms 141868 KB Output is correct
47 Correct 1631 ms 142020 KB Output is correct
48 Correct 1710 ms 142100 KB Output is correct
49 Correct 1852 ms 142100 KB Output is correct
50 Correct 1681 ms 141832 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 4 ms 2688 KB Output is correct
5 Correct 5 ms 2688 KB Output is correct
6 Correct 5 ms 2688 KB Output is correct
7 Correct 5 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 5 ms 2836 KB Output is correct
12 Correct 5 ms 2816 KB Output is correct
13 Correct 5 ms 2844 KB Output is correct
14 Correct 5 ms 2816 KB Output is correct
15 Correct 5 ms 2816 KB Output is correct
16 Correct 6 ms 2816 KB Output is correct
17 Correct 4 ms 2816 KB Output is correct
18 Correct 6 ms 2816 KB Output is correct
19 Correct 10 ms 3072 KB Output is correct
20 Correct 6 ms 3072 KB Output is correct
21 Correct 9 ms 3044 KB Output is correct
22 Correct 47 ms 7008 KB Output is correct
23 Correct 40 ms 6920 KB Output is correct
24 Correct 41 ms 7028 KB Output is correct
25 Correct 40 ms 6992 KB Output is correct
26 Correct 42 ms 7056 KB Output is correct
27 Correct 296 ms 25968 KB Output is correct
28 Correct 255 ms 25988 KB Output is correct
29 Correct 304 ms 25656 KB Output is correct
30 Correct 226 ms 25892 KB Output is correct
31 Correct 469 ms 26776 KB Output is correct
32 Correct 1565 ms 71160 KB Output is correct
33 Correct 585 ms 28040 KB Output is correct
34 Correct 715 ms 33356 KB Output is correct
35 Correct 5 ms 2688 KB Output is correct
36 Correct 1565 ms 84796 KB Output is correct
37 Execution timed out 3108 ms 287120 KB Time limit exceeded
38 Halted 0 ms 0 KB -