Submission #56314

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
56314	2018-07-11T04:48:05 Z	윤교준(#1600)	Construction of Highway (JOI18_construction)	C++11	16 / 100	1000 ms	14224 KB

construction

#include <bits/stdc++.h>
#define pb push_back
#define eb emplace_back
#define sz(V) ((int)(V).size())
#define allv(V) ((V).begin()),((V).end())
#define befv(V) ((V)[(sz(V)-2)])
#define sorv(V) sort(allv(V))
#define revv(V) reverse(allv(V))
#define univ(V) (V).erase(unique(allv(V)),(V).end())
#define clv(V) (V).clear()
#define upmin(a,b) (a)=min((a),(b))
#define upmax(a,b) (a)=max((a),(b))
#define rb(x) ((x)&(-(x)))
#define INF (0x3f3f3f3f)
#define INFLL (0x3f3f3f3f3f3f3f3fll)
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;

const int MAXN = 100005;

int prt[MAXN];

int A[MAXN], B[MAXN], C[MAXN];

int N;

int main() {
	ios::sync_with_stdio(false);

	cin >> N;
	for(int i = 1; i <= N; i++) cin >> C[i];
	for(int i = 1; i < N; i++) cin >> A[i] >> B[i];

	for(int qi = 1, a, b; qi < N; qi++) {
		a = A[qi]; b = B[qi];

		vector<int> V;
		for(int i = a; 1 < i; i = prt[i]) V.pb(i);
		V.pb(1);
		revv(V);

		vector<pii> T;
		for(int v : V) {
			if(T.empty() || T.back().first != C[v]) T.eb(C[v], 1);
			else T.back().second++;
		}

		ll ret = 0;
		for(int i = 0; i < sz(T); i++) for(int j = i+1; j < sz(T); j++)
			if(T[i].first > T[j].first) ret += ll(T[i].second) * T[j].second;

		for(int v : V) C[v] = C[b];

		prt[b] = a;

		printf("%lld\n", ret);
	}
	return 0;
}

Subtask #1
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	376 KB	Output is correct
3	Correct	3 ms	424 KB	Output is correct
4	Correct	2 ms	428 KB	Output is correct
5	Correct	4 ms	536 KB	Output is correct
6	Correct	3 ms	536 KB	Output is correct
7	Correct	3 ms	536 KB	Output is correct
8	Correct	5 ms	676 KB	Output is correct
9	Correct	4 ms	676 KB	Output is correct
10	Correct	5 ms	676 KB	Output is correct
11	Correct	4 ms	676 KB	Output is correct
12	Correct	4 ms	676 KB	Output is correct
13	Correct	4 ms	676 KB	Output is correct
14	Correct	3 ms	684 KB	Output is correct
15	Correct	3 ms	728 KB	Output is correct
16	Correct	3 ms	728 KB	Output is correct
17	Correct	3 ms	728 KB	Output is correct
18	Correct	3 ms	728 KB	Output is correct
19	Correct	4 ms	728 KB	Output is correct
20	Correct	4 ms	728 KB	Output is correct
21	Correct	3 ms	728 KB	Output is correct
22	Correct	3 ms	728 KB	Output is correct
23	Correct	4 ms	856 KB	Output is correct
24	Correct	3 ms	856 KB	Output is correct
25	Correct	3 ms	856 KB	Output is correct
26	Correct	4 ms	856 KB	Output is correct
27	Correct	4 ms	856 KB	Output is correct
28	Correct	4 ms	856 KB	Output is correct
29	Correct	9 ms	856 KB	Output is correct
30	Correct	3 ms	856 KB	Output is correct
31	Correct	3 ms	856 KB	Output is correct
32	Correct	3 ms	856 KB	Output is correct
33	Correct	3 ms	856 KB	Output is correct
34	Correct	3 ms	856 KB	Output is correct
35	Correct	4 ms	856 KB	Output is correct
36	Correct	3 ms	856 KB	Output is correct
37	Correct	3 ms	856 KB	Output is correct
38	Correct	3 ms	856 KB	Output is correct
39	Correct	3 ms	856 KB	Output is correct
40	Correct	3 ms	856 KB	Output is correct
41	Correct	5 ms	856 KB	Output is correct
42	Correct	3 ms	856 KB	Output is correct
43	Correct	3 ms	856 KB	Output is correct
44	Correct	2 ms	856 KB	Output is correct

Subtask #2
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	376 KB	Output is correct
3	Correct	3 ms	424 KB	Output is correct
4	Correct	2 ms	428 KB	Output is correct
5	Correct	4 ms	536 KB	Output is correct
6	Correct	3 ms	536 KB	Output is correct
7	Correct	3 ms	536 KB	Output is correct
8	Correct	5 ms	676 KB	Output is correct
9	Correct	4 ms	676 KB	Output is correct
10	Correct	5 ms	676 KB	Output is correct
11	Correct	4 ms	676 KB	Output is correct
12	Correct	4 ms	676 KB	Output is correct
13	Correct	4 ms	676 KB	Output is correct
14	Correct	3 ms	684 KB	Output is correct
15	Correct	3 ms	728 KB	Output is correct
16	Correct	3 ms	728 KB	Output is correct
17	Correct	3 ms	728 KB	Output is correct
18	Correct	3 ms	728 KB	Output is correct
19	Correct	4 ms	728 KB	Output is correct
20	Correct	4 ms	728 KB	Output is correct
21	Correct	3 ms	728 KB	Output is correct
22	Correct	3 ms	728 KB	Output is correct
23	Correct	4 ms	856 KB	Output is correct
24	Correct	3 ms	856 KB	Output is correct
25	Correct	3 ms	856 KB	Output is correct
26	Correct	4 ms	856 KB	Output is correct
27	Correct	4 ms	856 KB	Output is correct
28	Correct	4 ms	856 KB	Output is correct
29	Correct	9 ms	856 KB	Output is correct
30	Correct	3 ms	856 KB	Output is correct
31	Correct	3 ms	856 KB	Output is correct
32	Correct	3 ms	856 KB	Output is correct
33	Correct	3 ms	856 KB	Output is correct
34	Correct	3 ms	856 KB	Output is correct
35	Correct	4 ms	856 KB	Output is correct
36	Correct	3 ms	856 KB	Output is correct
37	Correct	3 ms	856 KB	Output is correct
38	Correct	3 ms	856 KB	Output is correct
39	Correct	3 ms	856 KB	Output is correct
40	Correct	3 ms	856 KB	Output is correct
41	Correct	5 ms	856 KB	Output is correct
42	Correct	3 ms	856 KB	Output is correct
43	Correct	3 ms	856 KB	Output is correct
44	Correct	2 ms	856 KB	Output is correct
45	Correct	4 ms	856 KB	Output is correct
46	Correct	7 ms	856 KB	Output is correct
47	Correct	7 ms	856 KB	Output is correct
48	Correct	7 ms	860 KB	Output is correct
49	Correct	66 ms	912 KB	Output is correct
50	Correct	77 ms	1148 KB	Output is correct
51	Correct	68 ms	1208 KB	Output is correct
52	Correct	45 ms	1248 KB	Output is correct
53	Correct	79 ms	1404 KB	Output is correct
54	Correct	50 ms	1428 KB	Output is correct
55	Correct	48 ms	1520 KB	Output is correct
56	Correct	39 ms	1552 KB	Output is correct
57	Correct	9 ms	1628 KB	Output is correct
58	Correct	10 ms	1656 KB	Output is correct
59	Correct	10 ms	1808 KB	Output is correct
60	Correct	15 ms	1832 KB	Output is correct
61	Correct	36 ms	1912 KB	Output is correct
62	Correct	42 ms	1988 KB	Output is correct
63	Correct	41 ms	2192 KB	Output is correct
64	Correct	8 ms	2268 KB	Output is correct
65	Correct	7 ms	2268 KB	Output is correct
66	Correct	10 ms	2268 KB	Output is correct
67	Correct	9 ms	2288 KB	Output is correct
68	Correct	66 ms	2472 KB	Output is correct
69	Correct	38 ms	2472 KB	Output is correct
70	Correct	43 ms	2476 KB	Output is correct
71	Correct	35 ms	2496 KB	Output is correct
72	Correct	12 ms	2544 KB	Output is correct
73	Correct	8 ms	2600 KB	Output is correct
74	Correct	43 ms	2776 KB	Output is correct
75	Correct	25 ms	2776 KB	Output is correct
76	Correct	21 ms	2800 KB	Output is correct
77	Correct	15 ms	2824 KB	Output is correct
78	Correct	26 ms	2976 KB	Output is correct
79	Correct	19 ms	3084 KB	Output is correct
80	Correct	15 ms	3084 KB	Output is correct
81	Correct	24 ms	3084 KB	Output is correct
82	Correct	20 ms	3096 KB	Output is correct
83	Correct	17 ms	3244 KB	Output is correct
84	Correct	25 ms	3244 KB	Output is correct
85	Correct	25 ms	3244 KB	Output is correct
86	Correct	16 ms	3344 KB	Output is correct

Subtask #3
0 / 84.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	376 KB	Output is correct
3	Correct	3 ms	424 KB	Output is correct
4	Correct	2 ms	428 KB	Output is correct
5	Correct	4 ms	536 KB	Output is correct
6	Correct	3 ms	536 KB	Output is correct
7	Correct	3 ms	536 KB	Output is correct
8	Correct	5 ms	676 KB	Output is correct
9	Correct	4 ms	676 KB	Output is correct
10	Correct	5 ms	676 KB	Output is correct
11	Correct	4 ms	676 KB	Output is correct
12	Correct	4 ms	676 KB	Output is correct
13	Correct	4 ms	676 KB	Output is correct
14	Correct	3 ms	684 KB	Output is correct
15	Correct	3 ms	728 KB	Output is correct
16	Correct	3 ms	728 KB	Output is correct
17	Correct	3 ms	728 KB	Output is correct
18	Correct	3 ms	728 KB	Output is correct
19	Correct	4 ms	728 KB	Output is correct
20	Correct	4 ms	728 KB	Output is correct
21	Correct	3 ms	728 KB	Output is correct
22	Correct	3 ms	728 KB	Output is correct
23	Correct	4 ms	856 KB	Output is correct
24	Correct	3 ms	856 KB	Output is correct
25	Correct	3 ms	856 KB	Output is correct
26	Correct	4 ms	856 KB	Output is correct
27	Correct	4 ms	856 KB	Output is correct
28	Correct	4 ms	856 KB	Output is correct
29	Correct	9 ms	856 KB	Output is correct
30	Correct	3 ms	856 KB	Output is correct
31	Correct	3 ms	856 KB	Output is correct
32	Correct	3 ms	856 KB	Output is correct
33	Correct	3 ms	856 KB	Output is correct
34	Correct	3 ms	856 KB	Output is correct
35	Correct	4 ms	856 KB	Output is correct
36	Correct	3 ms	856 KB	Output is correct
37	Correct	3 ms	856 KB	Output is correct
38	Correct	3 ms	856 KB	Output is correct
39	Correct	3 ms	856 KB	Output is correct
40	Correct	3 ms	856 KB	Output is correct
41	Correct	5 ms	856 KB	Output is correct
42	Correct	3 ms	856 KB	Output is correct
43	Correct	3 ms	856 KB	Output is correct
44	Correct	2 ms	856 KB	Output is correct
45	Correct	4 ms	856 KB	Output is correct
46	Correct	7 ms	856 KB	Output is correct
47	Correct	7 ms	856 KB	Output is correct
48	Correct	7 ms	860 KB	Output is correct
49	Correct	66 ms	912 KB	Output is correct
50	Correct	77 ms	1148 KB	Output is correct
51	Correct	68 ms	1208 KB	Output is correct
52	Correct	45 ms	1248 KB	Output is correct
53	Correct	79 ms	1404 KB	Output is correct
54	Correct	50 ms	1428 KB	Output is correct
55	Correct	48 ms	1520 KB	Output is correct
56	Correct	39 ms	1552 KB	Output is correct
57	Correct	9 ms	1628 KB	Output is correct
58	Correct	10 ms	1656 KB	Output is correct
59	Correct	10 ms	1808 KB	Output is correct
60	Correct	15 ms	1832 KB	Output is correct
61	Correct	36 ms	1912 KB	Output is correct
62	Correct	42 ms	1988 KB	Output is correct
63	Correct	41 ms	2192 KB	Output is correct
64	Correct	8 ms	2268 KB	Output is correct
65	Correct	7 ms	2268 KB	Output is correct
66	Correct	10 ms	2268 KB	Output is correct
67	Correct	9 ms	2288 KB	Output is correct
68	Correct	66 ms	2472 KB	Output is correct
69	Correct	38 ms	2472 KB	Output is correct
70	Correct	43 ms	2476 KB	Output is correct
71	Correct	35 ms	2496 KB	Output is correct
72	Correct	12 ms	2544 KB	Output is correct
73	Correct	8 ms	2600 KB	Output is correct
74	Correct	43 ms	2776 KB	Output is correct
75	Correct	25 ms	2776 KB	Output is correct
76	Correct	21 ms	2800 KB	Output is correct
77	Correct	15 ms	2824 KB	Output is correct
78	Correct	26 ms	2976 KB	Output is correct
79	Correct	19 ms	3084 KB	Output is correct
80	Correct	15 ms	3084 KB	Output is correct
81	Correct	24 ms	3084 KB	Output is correct
82	Correct	20 ms	3096 KB	Output is correct
83	Correct	17 ms	3244 KB	Output is correct
84	Correct	25 ms	3244 KB	Output is correct
85	Correct	25 ms	3244 KB	Output is correct
86	Correct	16 ms	3344 KB	Output is correct
87	Correct	13 ms	3624 KB	Output is correct
88	Correct	38 ms	4584 KB	Output is correct
89	Correct	236 ms	7908 KB	Output is correct
90	Correct	180 ms	10276 KB	Output is correct
91	Correct	137 ms	12260 KB	Output is correct
92	Execution timed out	1071 ms	14224 KB	Time limit exceeded
93	Halted	0 ms	0 KB	-

Submission #56314

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