Submission #105255

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
105255	2019-04-11T04:34:33 Z	he_____he	Construction of Highway (JOI18_construction)	C++14	16 / 100	2000 ms	4580 KB

construction

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

int readint(){
	int x=0,f=1; char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}

int n;
int a[100005],c[100005],fa[100005],p[100005];

int lowbit(int x){return x&(-x);}
void add(int x){for(;x<=n;x+=lowbit(x))c[x]++;}
int ask(int x){int ret=0;for(;x;x-=lowbit(x))ret+=c[x];return ret;}

int main(){
	n=readint();
	for(int i=1;i<=n;i++) p[i]=a[i]=readint();
	sort(p+1,p+n+1);
	for(int i=1;i<=n;i++) a[i]=lower_bound(p+1,p+n+1,a[i])-p;
	int x,y,tx,nans;
	for(int i=1;i<=n-1;i++){
		tx=x=readint(); y=readint();
		memset(c,0,sizeof(c)); nans=0;
		while(x){
			nans+=ask(a[x]-1);
			add(a[x]);
			x=fa[x];
		}
		printf("%d\n",nans);
		fa[y]=tx,x=tx;
		while(x){
			a[x]=a[y];
			x=fa[x];
		}
	}
	return 0;
}

Subtask #1
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	768 KB	Output is correct
2	Correct	3 ms	768 KB	Output is correct
3	Correct	5 ms	768 KB	Output is correct
4	Correct	10 ms	768 KB	Output is correct
5	Correct	13 ms	768 KB	Output is correct
6	Correct	13 ms	768 KB	Output is correct
7	Correct	12 ms	740 KB	Output is correct
8	Correct	14 ms	768 KB	Output is correct
9	Correct	14 ms	768 KB	Output is correct
10	Correct	14 ms	768 KB	Output is correct
11	Correct	14 ms	768 KB	Output is correct
12	Correct	13 ms	768 KB	Output is correct
13	Correct	12 ms	768 KB	Output is correct
14	Correct	14 ms	768 KB	Output is correct
15	Correct	12 ms	768 KB	Output is correct
16	Correct	12 ms	768 KB	Output is correct
17	Correct	15 ms	768 KB	Output is correct
18	Correct	14 ms	768 KB	Output is correct
19	Correct	14 ms	768 KB	Output is correct
20	Correct	13 ms	768 KB	Output is correct
21	Correct	12 ms	768 KB	Output is correct
22	Correct	14 ms	768 KB	Output is correct
23	Correct	14 ms	768 KB	Output is correct
24	Correct	13 ms	768 KB	Output is correct
25	Correct	13 ms	768 KB	Output is correct
26	Correct	12 ms	768 KB	Output is correct
27	Correct	14 ms	768 KB	Output is correct
28	Correct	13 ms	768 KB	Output is correct
29	Correct	13 ms	768 KB	Output is correct
30	Correct	13 ms	768 KB	Output is correct
31	Correct	12 ms	768 KB	Output is correct
32	Correct	15 ms	768 KB	Output is correct
33	Correct	12 ms	768 KB	Output is correct
34	Correct	13 ms	768 KB	Output is correct
35	Correct	13 ms	740 KB	Output is correct
36	Correct	15 ms	896 KB	Output is correct
37	Correct	13 ms	768 KB	Output is correct
38	Correct	13 ms	768 KB	Output is correct
39	Correct	14 ms	788 KB	Output is correct
40	Correct	14 ms	768 KB	Output is correct
41	Correct	13 ms	768 KB	Output is correct
42	Correct	13 ms	768 KB	Output is correct
43	Correct	12 ms	768 KB	Output is correct
44	Correct	11 ms	768 KB	Output is correct

Subtask #2
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	768 KB	Output is correct
2	Correct	3 ms	768 KB	Output is correct
3	Correct	5 ms	768 KB	Output is correct
4	Correct	10 ms	768 KB	Output is correct
5	Correct	13 ms	768 KB	Output is correct
6	Correct	13 ms	768 KB	Output is correct
7	Correct	12 ms	740 KB	Output is correct
8	Correct	14 ms	768 KB	Output is correct
9	Correct	14 ms	768 KB	Output is correct
10	Correct	14 ms	768 KB	Output is correct
11	Correct	14 ms	768 KB	Output is correct
12	Correct	13 ms	768 KB	Output is correct
13	Correct	12 ms	768 KB	Output is correct
14	Correct	14 ms	768 KB	Output is correct
15	Correct	12 ms	768 KB	Output is correct
16	Correct	12 ms	768 KB	Output is correct
17	Correct	15 ms	768 KB	Output is correct
18	Correct	14 ms	768 KB	Output is correct
19	Correct	14 ms	768 KB	Output is correct
20	Correct	13 ms	768 KB	Output is correct
21	Correct	12 ms	768 KB	Output is correct
22	Correct	14 ms	768 KB	Output is correct
23	Correct	14 ms	768 KB	Output is correct
24	Correct	13 ms	768 KB	Output is correct
25	Correct	13 ms	768 KB	Output is correct
26	Correct	12 ms	768 KB	Output is correct
27	Correct	14 ms	768 KB	Output is correct
28	Correct	13 ms	768 KB	Output is correct
29	Correct	13 ms	768 KB	Output is correct
30	Correct	13 ms	768 KB	Output is correct
31	Correct	12 ms	768 KB	Output is correct
32	Correct	15 ms	768 KB	Output is correct
33	Correct	12 ms	768 KB	Output is correct
34	Correct	13 ms	768 KB	Output is correct
35	Correct	13 ms	740 KB	Output is correct
36	Correct	15 ms	896 KB	Output is correct
37	Correct	13 ms	768 KB	Output is correct
38	Correct	13 ms	768 KB	Output is correct
39	Correct	14 ms	788 KB	Output is correct
40	Correct	14 ms	768 KB	Output is correct
41	Correct	13 ms	768 KB	Output is correct
42	Correct	13 ms	768 KB	Output is correct
43	Correct	12 ms	768 KB	Output is correct
44	Correct	11 ms	768 KB	Output is correct
45	Correct	23 ms	768 KB	Output is correct
46	Correct	83 ms	888 KB	Output is correct
47	Correct	81 ms	768 KB	Output is correct
48	Correct	83 ms	988 KB	Output is correct
49	Correct	215 ms	888 KB	Output is correct
50	Correct	204 ms	892 KB	Output is correct
51	Correct	213 ms	884 KB	Output is correct
52	Correct	161 ms	888 KB	Output is correct
53	Correct	165 ms	888 KB	Output is correct
54	Correct	155 ms	880 KB	Output is correct
55	Correct	162 ms	896 KB	Output is correct
56	Correct	157 ms	888 KB	Output is correct
57	Correct	83 ms	896 KB	Output is correct
58	Correct	85 ms	1016 KB	Output is correct
59	Correct	82 ms	888 KB	Output is correct
60	Correct	91 ms	1016 KB	Output is correct
61	Correct	162 ms	888 KB	Output is correct
62	Correct	166 ms	988 KB	Output is correct
63	Correct	147 ms	1020 KB	Output is correct
64	Correct	84 ms	1016 KB	Output is correct
65	Correct	74 ms	768 KB	Output is correct
66	Correct	81 ms	992 KB	Output is correct
67	Correct	75 ms	768 KB	Output is correct
68	Correct	225 ms	896 KB	Output is correct
69	Correct	136 ms	768 KB	Output is correct
70	Correct	140 ms	896 KB	Output is correct
71	Correct	136 ms	888 KB	Output is correct
72	Correct	81 ms	840 KB	Output is correct
73	Correct	81 ms	1016 KB	Output is correct
74	Correct	140 ms	764 KB	Output is correct
75	Correct	118 ms	888 KB	Output is correct
76	Correct	105 ms	876 KB	Output is correct
77	Correct	100 ms	924 KB	Output is correct
78	Correct	107 ms	888 KB	Output is correct
79	Correct	110 ms	768 KB	Output is correct
80	Correct	101 ms	892 KB	Output is correct
81	Correct	127 ms	888 KB	Output is correct
82	Correct	107 ms	920 KB	Output is correct
83	Correct	94 ms	896 KB	Output is correct
84	Correct	113 ms	856 KB	Output is correct
85	Correct	101 ms	856 KB	Output is correct
86	Correct	102 ms	896 KB	Output is correct

Subtask #3
0 / 84.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	768 KB	Output is correct
2	Correct	3 ms	768 KB	Output is correct
3	Correct	5 ms	768 KB	Output is correct
4	Correct	10 ms	768 KB	Output is correct
5	Correct	13 ms	768 KB	Output is correct
6	Correct	13 ms	768 KB	Output is correct
7	Correct	12 ms	740 KB	Output is correct
8	Correct	14 ms	768 KB	Output is correct
9	Correct	14 ms	768 KB	Output is correct
10	Correct	14 ms	768 KB	Output is correct
11	Correct	14 ms	768 KB	Output is correct
12	Correct	13 ms	768 KB	Output is correct
13	Correct	12 ms	768 KB	Output is correct
14	Correct	14 ms	768 KB	Output is correct
15	Correct	12 ms	768 KB	Output is correct
16	Correct	12 ms	768 KB	Output is correct
17	Correct	15 ms	768 KB	Output is correct
18	Correct	14 ms	768 KB	Output is correct
19	Correct	14 ms	768 KB	Output is correct
20	Correct	13 ms	768 KB	Output is correct
21	Correct	12 ms	768 KB	Output is correct
22	Correct	14 ms	768 KB	Output is correct
23	Correct	14 ms	768 KB	Output is correct
24	Correct	13 ms	768 KB	Output is correct
25	Correct	13 ms	768 KB	Output is correct
26	Correct	12 ms	768 KB	Output is correct
27	Correct	14 ms	768 KB	Output is correct
28	Correct	13 ms	768 KB	Output is correct
29	Correct	13 ms	768 KB	Output is correct
30	Correct	13 ms	768 KB	Output is correct
31	Correct	12 ms	768 KB	Output is correct
32	Correct	15 ms	768 KB	Output is correct
33	Correct	12 ms	768 KB	Output is correct
34	Correct	13 ms	768 KB	Output is correct
35	Correct	13 ms	740 KB	Output is correct
36	Correct	15 ms	896 KB	Output is correct
37	Correct	13 ms	768 KB	Output is correct
38	Correct	13 ms	768 KB	Output is correct
39	Correct	14 ms	788 KB	Output is correct
40	Correct	14 ms	768 KB	Output is correct
41	Correct	13 ms	768 KB	Output is correct
42	Correct	13 ms	768 KB	Output is correct
43	Correct	12 ms	768 KB	Output is correct
44	Correct	11 ms	768 KB	Output is correct
45	Correct	23 ms	768 KB	Output is correct
46	Correct	83 ms	888 KB	Output is correct
47	Correct	81 ms	768 KB	Output is correct
48	Correct	83 ms	988 KB	Output is correct
49	Correct	215 ms	888 KB	Output is correct
50	Correct	204 ms	892 KB	Output is correct
51	Correct	213 ms	884 KB	Output is correct
52	Correct	161 ms	888 KB	Output is correct
53	Correct	165 ms	888 KB	Output is correct
54	Correct	155 ms	880 KB	Output is correct
55	Correct	162 ms	896 KB	Output is correct
56	Correct	157 ms	888 KB	Output is correct
57	Correct	83 ms	896 KB	Output is correct
58	Correct	85 ms	1016 KB	Output is correct
59	Correct	82 ms	888 KB	Output is correct
60	Correct	91 ms	1016 KB	Output is correct
61	Correct	162 ms	888 KB	Output is correct
62	Correct	166 ms	988 KB	Output is correct
63	Correct	147 ms	1020 KB	Output is correct
64	Correct	84 ms	1016 KB	Output is correct
65	Correct	74 ms	768 KB	Output is correct
66	Correct	81 ms	992 KB	Output is correct
67	Correct	75 ms	768 KB	Output is correct
68	Correct	225 ms	896 KB	Output is correct
69	Correct	136 ms	768 KB	Output is correct
70	Correct	140 ms	896 KB	Output is correct
71	Correct	136 ms	888 KB	Output is correct
72	Correct	81 ms	840 KB	Output is correct
73	Correct	81 ms	1016 KB	Output is correct
74	Correct	140 ms	764 KB	Output is correct
75	Correct	118 ms	888 KB	Output is correct
76	Correct	105 ms	876 KB	Output is correct
77	Correct	100 ms	924 KB	Output is correct
78	Correct	107 ms	888 KB	Output is correct
79	Correct	110 ms	768 KB	Output is correct
80	Correct	101 ms	892 KB	Output is correct
81	Correct	127 ms	888 KB	Output is correct
82	Correct	107 ms	920 KB	Output is correct
83	Correct	94 ms	896 KB	Output is correct
84	Correct	113 ms	856 KB	Output is correct
85	Correct	101 ms	856 KB	Output is correct
86	Correct	102 ms	896 KB	Output is correct
87	Correct	180 ms	1096 KB	Output is correct
88	Correct	583 ms	1756 KB	Output is correct
89	Correct	1873 ms	4580 KB	Output is correct
90	Correct	1884 ms	4528 KB	Output is correct
91	Correct	1890 ms	4504 KB	Output is correct
92	Execution timed out	2033 ms	3336 KB	Time limit exceeded
93	Halted	0 ms	0 KB	-

Submission #105255

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