Submission #153244

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
153244	2019-09-13T02:20:56 Z	username	Circle selection (APIO18_circle_selection)	C++14	49 / 100	3000 ms	356040 KB

circle_selection

#include<bits/stdc++.h>
using namespace std;
#define REP(i,j,k) for(int i=(j);i<(k);++i)
#define pb push_back
#define F first
#define S second
#define IOS cin.tie(0),ios_base::sync_with_stdio(false)
#define f2(x) (int64_t(x)*(x))

template<class T>
void R(T &x)
{
	x = 0;
	bool negative = false;
	char c = ' ';
	while (c < '-')
	{
		c = getchar();
	}
	if (c == '-')
	{
		negative = true;
		c = getchar();
	}
	while (c >= '0')
	{
		x = x * 10 + (c - '0');
		c = getchar();
	}
	if (negative)
	{
		x = -x;
	}
}
template<class T>
void P(T output)
{
	if (output == 0)
	{
		putchar('0');
		return;
	}
	if (output < 0)
	{
		putchar('-');
		output = -output;
	}
	int buf[20], n = 0;
	while(output)
	{
		buf[n] = ((output % 10));
		output /= 10;
		n++;
	}
	for (n--; n >= 0; n--)
	{
		putchar(buf[n] + '0');
	}
	return;
}
 
const int maxn=3e5+3;
struct C{int x,y,r,id;}a[maxn];
int n,res[maxn];
bool rmv[maxn];
unordered_map<int64_t,vector<int>>mp;
 
main(){
	IOS;
	R(n);
	REP(i,0,n)R(a[i].x),R(a[i].y),R(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=31;
	REP(i,0,n){
		if(rmv[i])continue;
		if((a[i].r<<1)<(1ll<<k)){
			while((a[i].r<<1)<(1ll<<k))--k;
			mp.clear();
			REP(j,i,n)if(!rmv[j])mp[(int64_t(a[j].x>>k)<<31)+(a[j].y>>k)].pb(j);
		}
		int xx=a[i].x>>k,yy=a[i].y>>k;
		REP(x,xx-5,xx)REP(y,yy-5,yy){
			auto&tls=mp[(int64_t(x+3)<<31)+(y+3)];
			for(auto it=tls.begin();it!=tls.end();++it){
				if(!rmv[*it]&&f2(a[i].x-a[*it].x)+f2(a[i].y-a[*it].y)<=f2(a[i].r+a[*it].r)){
					res[a[*it].id]=a[i].id;
					rmv[*it]=1;
				}
			}
		}
	}
	REP(i,0,n)P(res[i]+1),putchar(' ');
}

Compilation message

circle_selection.cpp:68:6: 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	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	380 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	3 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	6 ms	500 KB	Output is correct
20	Correct	6 ms	504 KB	Output is correct
21	Correct	6 ms	504 KB	Output is correct
22	Correct	29 ms	4396 KB	Output is correct
23	Correct	32 ms	4320 KB	Output is correct
24	Correct	27 ms	3112 KB	Output is correct
25	Correct	27 ms	3564 KB	Output is correct
26	Correct	32 ms	4392 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	207 ms	8832 KB	Output is correct
2	Correct	211 ms	9032 KB	Output is correct
3	Correct	203 ms	10168 KB	Output is correct
4	Correct	203 ms	9432 KB	Output is correct
5	Correct	227 ms	11816 KB	Output is correct
6	Correct	1399 ms	48016 KB	Output is correct
7	Correct	275 ms	13224 KB	Output is correct
8	Correct	416 ms	20792 KB	Output is correct

Subtask #3
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	1292 ms	69364 KB	Output is correct
3	Execution timed out	3053 ms	176396 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	3082 ms	356040 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	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	380 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	3 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	6 ms	500 KB	Output is correct
20	Correct	6 ms	504 KB	Output is correct
21	Correct	6 ms	504 KB	Output is correct
22	Correct	29 ms	4396 KB	Output is correct
23	Correct	32 ms	4320 KB	Output is correct
24	Correct	27 ms	3112 KB	Output is correct
25	Correct	27 ms	3564 KB	Output is correct
26	Correct	32 ms	4392 KB	Output is correct
27	Correct	10 ms	888 KB	Output is correct
28	Correct	9 ms	888 KB	Output is correct
29	Correct	9 ms	888 KB	Output is correct
30	Correct	66 ms	8748 KB	Output is correct
31	Correct	67 ms	8684 KB	Output is correct
32	Correct	54 ms	6252 KB	Output is correct
33	Correct	81 ms	4084 KB	Output is correct
34	Correct	80 ms	4084 KB	Output is correct
35	Correct	78 ms	3604 KB	Output is correct
36	Correct	1419 ms	74528 KB	Output is correct
37	Correct	1436 ms	69924 KB	Output is correct
38	Correct	1311 ms	75208 KB	Output is correct
39	Correct	336 ms	9900 KB	Output is correct
40	Correct	278 ms	9816 KB	Output is correct
41	Correct	282 ms	9856 KB	Output is correct
42	Correct	122 ms	9168 KB	Output is correct
43	Correct	1391 ms	137712 KB	Output is correct
44	Correct	1351 ms	137824 KB	Output is correct
45	Correct	1408 ms	137784 KB	Output is correct
46	Correct	2029 ms	137764 KB	Output is correct
47	Correct	1363 ms	138008 KB	Output is correct
48	Correct	1388 ms	138016 KB	Output is correct
49	Correct	1333 ms	138016 KB	Output is correct
50	Correct	1375 ms	137912 KB	Output is correct

Subtask #6
0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	380 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	3 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	6 ms	500 KB	Output is correct
20	Correct	6 ms	504 KB	Output is correct
21	Correct	6 ms	504 KB	Output is correct
22	Correct	29 ms	4396 KB	Output is correct
23	Correct	32 ms	4320 KB	Output is correct
24	Correct	27 ms	3112 KB	Output is correct
25	Correct	27 ms	3564 KB	Output is correct
26	Correct	32 ms	4392 KB	Output is correct
27	Correct	207 ms	8832 KB	Output is correct
28	Correct	211 ms	9032 KB	Output is correct
29	Correct	203 ms	10168 KB	Output is correct
30	Correct	203 ms	9432 KB	Output is correct
31	Correct	227 ms	11816 KB	Output is correct
32	Correct	1399 ms	48016 KB	Output is correct
33	Correct	275 ms	13224 KB	Output is correct
34	Correct	416 ms	20792 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	1292 ms	69364 KB	Output is correct
37	Execution timed out	3053 ms	176396 KB	Time limit exceeded
38	Halted	0 ms	0 KB	-

Submission #153244

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 0 / 15.0

Subtask #4 0 / 23.0

Subtask #5 30.0 / 30.0

Subtask #6 0 / 13.0

Subtask #1
7.0 / 7.0

Subtask #2
12.0 / 12.0

Subtask #3
0 / 15.0

Subtask #4
0 / 23.0

Subtask #5
30.0 / 30.0

Subtask #6
0 / 13.0