답안 #56355 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
56355	2018-07-11T07:03:02 Z	정원준(#1601)	Construction of Highway (JOI18_construction)	C++11	16 / 100	2000 ms	10832 KB

construction

#include <bits/stdc++.h>
#define L long long

using namespace std;

L n;

L a[100010];
L s[100010],e[100010];
L go[100010];

vector<L>v[100010],v2[100010],values;

map<L,L>back;

L tr[400040];

void init(L now,L s,L e){
	tr[now]=0;
	if(s==e) return;
	L mid=(s+e)/2;
	init(now*2,s,mid);
	init(now*2+1,mid+1,e);
}

void update(L now,L S,L E,L loc,L val){
	if(S>loc||E<loc) return;
	tr[now]+=val;
	if(S==E)
	{
		return;
	}
	L mid=(S+E)/2;
	update(now*2,S,mid,loc,val);
	update(now*2+1,mid+1,E,loc,val);
}

L sum(L now,L S,L E,L s,L e){
	if(S>e||E<s) return 0;
	if(s<=S&&E<=e) return tr[now];
	L mid=(S+E)/2;
	return sum(now*2,S,mid,s,e)+sum(now*2+1,mid+1,E,s,e);
}

int main()
{
	scanf("%lld",&n);
	L i,j;
	for(i=1;i<=n;i++)
	{
		scanf("%lld",&a[i]);
		values.push_back(a[i]);
	}
	sort(values.begin(),values.end());
	values.erase(unique(values.begin(),values.end()),values.end());
	for(i=0;i<values.size();i++)
	{
		go[i+1]=values[i];
		back[values[i]]=i+1;
	}
	for(i=1;i<=n;i++)
	{
		a[i]=back[a[i]];
	}
	for(i=1;i<n;i++)
	{
		scanf("%lld %lld",&s[i],&e[i]);
		v[s[i]].push_back(e[i]);
		v2[e[i]].push_back(s[i]);
	}
	for(i=1;i<n;i++)
	{
		L temp=s[i],temp2=0,color=a[e[i]];
		init(1,1,n);
		while(v2[temp].size())
		{
			temp2+=sum(1,1,n,1,a[temp]-1);
			update(1,1,n,a[temp],1);
			temp=v2[temp][0];
		}
		temp2+=sum(1,1,n,1,a[temp]-1);
		printf("%lld\n",temp2);
		temp=s[i];
		while(v2[temp].size())
		{
			a[temp]=color;
			temp=v2[temp][0];
		}
		a[temp]=color;
	}
}

Compilation message

construction.cpp: In function 'int main()':
construction.cpp:56:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;i<values.size();i++)
          ~^~~~~~~~~~~~~~
construction.cpp:48:6: warning: unused variable 'j' [-Wunused-variable]
  L i,j;
      ^
construction.cpp:47:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
construction.cpp:51:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&a[i]);
   ~~~~~^~~~~~~~~~~~~~
construction.cpp:67:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld",&s[i],&e[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	4984 KB	Output is correct
2	Correct	8 ms	5096 KB	Output is correct
3	Correct	7 ms	5172 KB	Output is correct
4	Correct	9 ms	5336 KB	Output is correct
5	Correct	11 ms	5336 KB	Output is correct
6	Correct	8 ms	5336 KB	Output is correct
7	Correct	12 ms	5336 KB	Output is correct
8	Correct	28 ms	5336 KB	Output is correct
9	Correct	33 ms	5336 KB	Output is correct
10	Correct	29 ms	5416 KB	Output is correct
11	Correct	16 ms	5416 KB	Output is correct
12	Correct	15 ms	5416 KB	Output is correct
13	Correct	16 ms	5416 KB	Output is correct
14	Correct	16 ms	5416 KB	Output is correct
15	Correct	12 ms	5416 KB	Output is correct
16	Correct	9 ms	5416 KB	Output is correct
17	Correct	11 ms	5416 KB	Output is correct
18	Correct	9 ms	5416 KB	Output is correct
19	Correct	17 ms	5488 KB	Output is correct
20	Correct	16 ms	5488 KB	Output is correct
21	Correct	14 ms	5488 KB	Output is correct
22	Correct	11 ms	5488 KB	Output is correct
23	Correct	8 ms	5488 KB	Output is correct
24	Correct	7 ms	5488 KB	Output is correct
25	Correct	9 ms	5488 KB	Output is correct
26	Correct	22 ms	5488 KB	Output is correct
27	Correct	16 ms	5488 KB	Output is correct
28	Correct	16 ms	5488 KB	Output is correct
29	Correct	16 ms	5488 KB	Output is correct
30	Correct	8 ms	5488 KB	Output is correct
31	Correct	11 ms	5488 KB	Output is correct
32	Correct	15 ms	5488 KB	Output is correct
33	Correct	18 ms	5488 KB	Output is correct
34	Correct	10 ms	5488 KB	Output is correct
35	Correct	12 ms	5488 KB	Output is correct
36	Correct	13 ms	5488 KB	Output is correct
37	Correct	12 ms	5488 KB	Output is correct
38	Correct	13 ms	5488 KB	Output is correct
39	Correct	13 ms	5488 KB	Output is correct
40	Correct	12 ms	5488 KB	Output is correct
41	Correct	10 ms	5488 KB	Output is correct
42	Correct	15 ms	5504 KB	Output is correct
43	Correct	16 ms	5504 KB	Output is correct
44	Correct	10 ms	5504 KB	Output is correct

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	4984 KB	Output is correct
2	Correct	8 ms	5096 KB	Output is correct
3	Correct	7 ms	5172 KB	Output is correct
4	Correct	9 ms	5336 KB	Output is correct
5	Correct	11 ms	5336 KB	Output is correct
6	Correct	8 ms	5336 KB	Output is correct
7	Correct	12 ms	5336 KB	Output is correct
8	Correct	28 ms	5336 KB	Output is correct
9	Correct	33 ms	5336 KB	Output is correct
10	Correct	29 ms	5416 KB	Output is correct
11	Correct	16 ms	5416 KB	Output is correct
12	Correct	15 ms	5416 KB	Output is correct
13	Correct	16 ms	5416 KB	Output is correct
14	Correct	16 ms	5416 KB	Output is correct
15	Correct	12 ms	5416 KB	Output is correct
16	Correct	9 ms	5416 KB	Output is correct
17	Correct	11 ms	5416 KB	Output is correct
18	Correct	9 ms	5416 KB	Output is correct
19	Correct	17 ms	5488 KB	Output is correct
20	Correct	16 ms	5488 KB	Output is correct
21	Correct	14 ms	5488 KB	Output is correct
22	Correct	11 ms	5488 KB	Output is correct
23	Correct	8 ms	5488 KB	Output is correct
24	Correct	7 ms	5488 KB	Output is correct
25	Correct	9 ms	5488 KB	Output is correct
26	Correct	22 ms	5488 KB	Output is correct
27	Correct	16 ms	5488 KB	Output is correct
28	Correct	16 ms	5488 KB	Output is correct
29	Correct	16 ms	5488 KB	Output is correct
30	Correct	8 ms	5488 KB	Output is correct
31	Correct	11 ms	5488 KB	Output is correct
32	Correct	15 ms	5488 KB	Output is correct
33	Correct	18 ms	5488 KB	Output is correct
34	Correct	10 ms	5488 KB	Output is correct
35	Correct	12 ms	5488 KB	Output is correct
36	Correct	13 ms	5488 KB	Output is correct
37	Correct	12 ms	5488 KB	Output is correct
38	Correct	13 ms	5488 KB	Output is correct
39	Correct	13 ms	5488 KB	Output is correct
40	Correct	12 ms	5488 KB	Output is correct
41	Correct	10 ms	5488 KB	Output is correct
42	Correct	15 ms	5504 KB	Output is correct
43	Correct	16 ms	5504 KB	Output is correct
44	Correct	10 ms	5504 KB	Output is correct
45	Correct	11 ms	5504 KB	Output is correct
46	Correct	86 ms	6148 KB	Output is correct
47	Correct	103 ms	6148 KB	Output is correct
48	Correct	83 ms	6148 KB	Output is correct
49	Correct	1494 ms	6176 KB	Output is correct
50	Correct	1471 ms	6176 KB	Output is correct
51	Correct	1546 ms	6320 KB	Output is correct
52	Correct	779 ms	6320 KB	Output is correct
53	Correct	747 ms	6320 KB	Output is correct
54	Correct	790 ms	6320 KB	Output is correct
55	Correct	749 ms	6320 KB	Output is correct
56	Correct	743 ms	6320 KB	Output is correct
57	Correct	86 ms	6320 KB	Output is correct
58	Correct	103 ms	6320 KB	Output is correct
59	Correct	88 ms	6320 KB	Output is correct
60	Correct	99 ms	6320 KB	Output is correct
61	Correct	879 ms	6320 KB	Output is correct
62	Correct	820 ms	6320 KB	Output is correct
63	Correct	749 ms	6320 KB	Output is correct
64	Correct	80 ms	6320 KB	Output is correct
65	Correct	115 ms	6320 KB	Output is correct
66	Correct	98 ms	6320 KB	Output is correct
67	Correct	90 ms	6320 KB	Output is correct
68	Correct	1652 ms	6320 KB	Output is correct
69	Correct	858 ms	6320 KB	Output is correct
70	Correct	790 ms	6320 KB	Output is correct
71	Correct	777 ms	6320 KB	Output is correct
72	Correct	89 ms	6320 KB	Output is correct
73	Correct	84 ms	6320 KB	Output is correct
74	Correct	929 ms	6320 KB	Output is correct
75	Correct	513 ms	6320 KB	Output is correct
76	Correct	322 ms	6320 KB	Output is correct
77	Correct	268 ms	6320 KB	Output is correct
78	Correct	509 ms	6320 KB	Output is correct
79	Correct	320 ms	6320 KB	Output is correct
80	Correct	304 ms	6320 KB	Output is correct
81	Correct	372 ms	6320 KB	Output is correct
82	Correct	292 ms	6320 KB	Output is correct
83	Correct	224 ms	6320 KB	Output is correct
84	Correct	455 ms	6320 KB	Output is correct
85	Correct	309 ms	6320 KB	Output is correct
86	Correct	272 ms	6320 KB	Output is correct

Subtask #3
0 / 84.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	4984 KB	Output is correct
2	Correct	8 ms	5096 KB	Output is correct
3	Correct	7 ms	5172 KB	Output is correct
4	Correct	9 ms	5336 KB	Output is correct
5	Correct	11 ms	5336 KB	Output is correct
6	Correct	8 ms	5336 KB	Output is correct
7	Correct	12 ms	5336 KB	Output is correct
8	Correct	28 ms	5336 KB	Output is correct
9	Correct	33 ms	5336 KB	Output is correct
10	Correct	29 ms	5416 KB	Output is correct
11	Correct	16 ms	5416 KB	Output is correct
12	Correct	15 ms	5416 KB	Output is correct
13	Correct	16 ms	5416 KB	Output is correct
14	Correct	16 ms	5416 KB	Output is correct
15	Correct	12 ms	5416 KB	Output is correct
16	Correct	9 ms	5416 KB	Output is correct
17	Correct	11 ms	5416 KB	Output is correct
18	Correct	9 ms	5416 KB	Output is correct
19	Correct	17 ms	5488 KB	Output is correct
20	Correct	16 ms	5488 KB	Output is correct
21	Correct	14 ms	5488 KB	Output is correct
22	Correct	11 ms	5488 KB	Output is correct
23	Correct	8 ms	5488 KB	Output is correct
24	Correct	7 ms	5488 KB	Output is correct
25	Correct	9 ms	5488 KB	Output is correct
26	Correct	22 ms	5488 KB	Output is correct
27	Correct	16 ms	5488 KB	Output is correct
28	Correct	16 ms	5488 KB	Output is correct
29	Correct	16 ms	5488 KB	Output is correct
30	Correct	8 ms	5488 KB	Output is correct
31	Correct	11 ms	5488 KB	Output is correct
32	Correct	15 ms	5488 KB	Output is correct
33	Correct	18 ms	5488 KB	Output is correct
34	Correct	10 ms	5488 KB	Output is correct
35	Correct	12 ms	5488 KB	Output is correct
36	Correct	13 ms	5488 KB	Output is correct
37	Correct	12 ms	5488 KB	Output is correct
38	Correct	13 ms	5488 KB	Output is correct
39	Correct	13 ms	5488 KB	Output is correct
40	Correct	12 ms	5488 KB	Output is correct
41	Correct	10 ms	5488 KB	Output is correct
42	Correct	15 ms	5504 KB	Output is correct
43	Correct	16 ms	5504 KB	Output is correct
44	Correct	10 ms	5504 KB	Output is correct
45	Correct	11 ms	5504 KB	Output is correct
46	Correct	86 ms	6148 KB	Output is correct
47	Correct	103 ms	6148 KB	Output is correct
48	Correct	83 ms	6148 KB	Output is correct
49	Correct	1494 ms	6176 KB	Output is correct
50	Correct	1471 ms	6176 KB	Output is correct
51	Correct	1546 ms	6320 KB	Output is correct
52	Correct	779 ms	6320 KB	Output is correct
53	Correct	747 ms	6320 KB	Output is correct
54	Correct	790 ms	6320 KB	Output is correct
55	Correct	749 ms	6320 KB	Output is correct
56	Correct	743 ms	6320 KB	Output is correct
57	Correct	86 ms	6320 KB	Output is correct
58	Correct	103 ms	6320 KB	Output is correct
59	Correct	88 ms	6320 KB	Output is correct
60	Correct	99 ms	6320 KB	Output is correct
61	Correct	879 ms	6320 KB	Output is correct
62	Correct	820 ms	6320 KB	Output is correct
63	Correct	749 ms	6320 KB	Output is correct
64	Correct	80 ms	6320 KB	Output is correct
65	Correct	115 ms	6320 KB	Output is correct
66	Correct	98 ms	6320 KB	Output is correct
67	Correct	90 ms	6320 KB	Output is correct
68	Correct	1652 ms	6320 KB	Output is correct
69	Correct	858 ms	6320 KB	Output is correct
70	Correct	790 ms	6320 KB	Output is correct
71	Correct	777 ms	6320 KB	Output is correct
72	Correct	89 ms	6320 KB	Output is correct
73	Correct	84 ms	6320 KB	Output is correct
74	Correct	929 ms	6320 KB	Output is correct
75	Correct	513 ms	6320 KB	Output is correct
76	Correct	322 ms	6320 KB	Output is correct
77	Correct	268 ms	6320 KB	Output is correct
78	Correct	509 ms	6320 KB	Output is correct
79	Correct	320 ms	6320 KB	Output is correct
80	Correct	304 ms	6320 KB	Output is correct
81	Correct	372 ms	6320 KB	Output is correct
82	Correct	292 ms	6320 KB	Output is correct
83	Correct	224 ms	6320 KB	Output is correct
84	Correct	455 ms	6320 KB	Output is correct
85	Correct	309 ms	6320 KB	Output is correct
86	Correct	272 ms	6320 KB	Output is correct
87	Correct	698 ms	7340 KB	Output is correct
88	Execution timed out	2055 ms	10832 KB	Time limit exceeded
89	Halted	0 ms	0 KB	-

답안 #56355

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 9.0 / 9.0

Subtask #3 0 / 84.0

Subtask #1
7.0 / 7.0

Subtask #2
9.0 / 9.0

Subtask #3
0 / 84.0