oj.uz

Submission #106523

# Submission time Handle Problem Language Result Execution time Memory
106523 2019-04-19T02:46:19 Z username Circle selection (APIO18_circle_selection) C++14
49 / 100
 3000 ms 286284 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;});
	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 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 7 ms 768 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 7 ms 640 KB Output is correct
22 Correct 44 ms 4716 KB Output is correct
23 Correct 40 ms 4616 KB Output is correct
24 Correct 29 ms 4752 KB Output is correct
25 Correct 30 ms 4752 KB Output is correct
26 Correct 29 ms 4744 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 212 ms 16864 KB Output is correct
2 Correct 278 ms 18016 KB Output is correct
3 Correct 194 ms 18860 KB Output is correct
4 Correct 174 ms 16876 KB Output is correct
5 Correct 298 ms 21924 KB Output is correct
6 Correct 1398 ms 70508 KB Output is correct
7 Correct 370 ms 25224 KB Output is correct
8 Correct 466 ms 32696 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 1556 ms 83368 KB Output is correct
3 Execution timed out 3099 ms 286284 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 3043 ms 284752 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 7 ms 768 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 7 ms 640 KB Output is correct
22 Correct 44 ms 4716 KB Output is correct
23 Correct 40 ms 4616 KB Output is correct
24 Correct 29 ms 4752 KB Output is correct
25 Correct 30 ms 4752 KB Output is correct
26 Correct 29 ms 4744 KB Output is correct
27 Correct 10 ms 1024 KB Output is correct
28 Correct 8 ms 1024 KB Output is correct
29 Correct 9 ms 1024 KB Output is correct
30 Correct 90 ms 9016 KB Output is correct
31 Correct 94 ms 9024 KB Output is correct
32 Correct 98 ms 9028 KB Output is correct
33 Correct 63 ms 6608 KB Output is correct
34 Correct 71 ms 6724 KB Output is correct
35 Correct 84 ms 6120 KB Output is correct
36 Correct 1513 ms 84600 KB Output is correct
37 Correct 1482 ms 84168 KB Output is correct
38 Correct 1491 ms 84240 KB Output is correct
39 Correct 589 ms 26768 KB Output is correct
40 Correct 588 ms 26716 KB Output is correct
41 Correct 607 ms 26700 KB Output is correct
42 Correct 232 ms 14600 KB Output is correct
43 Correct 1708 ms 140100 KB Output is correct
44 Correct 1677 ms 140356 KB Output is correct
45 Correct 1680 ms 140112 KB Output is correct
46 Correct 1714 ms 140432 KB Output is correct
47 Correct 1632 ms 140616 KB Output is correct
48 Correct 1645 ms 140612 KB Output is correct
49 Correct 1895 ms 140568 KB Output is correct
50 Correct 1834 ms 140360 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 7 ms 768 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 7 ms 640 KB Output is correct
22 Correct 44 ms 4716 KB Output is correct
23 Correct 40 ms 4616 KB Output is correct
24 Correct 29 ms 4752 KB Output is correct
25 Correct 30 ms 4752 KB Output is correct
26 Correct 29 ms 4744 KB Output is correct
27 Correct 212 ms 16864 KB Output is correct
28 Correct 278 ms 18016 KB Output is correct
29 Correct 194 ms 18860 KB Output is correct
30 Correct 174 ms 16876 KB Output is correct
31 Correct 298 ms 21924 KB Output is correct
32 Correct 1398 ms 70508 KB Output is correct
33 Correct 370 ms 25224 KB Output is correct
34 Correct 466 ms 32696 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 1556 ms 83368 KB Output is correct
37 Execution timed out 3099 ms 286284 KB Time limit exceeded
38 Halted 0 ms 0 KB -