# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
199085 | 2020-01-29T07:35:38 Z | dennisstar | Telegraph (JOI16_telegraph) | C++17 | 6 ms | 764 KB |
#include <bits/stdc++.h> #define fi first #define se second #define ryan bear #define em emplace #define eb emplace_back #define sq(X) ((X)*(X)) #define all(V) (V).begin(), (V).end() #define chk_init memset(chk, 0, sizeof(chk)) #define unq(V) (V).erase(unique(all(V)), (V).end()) using namespace std; typedef long long ll; typedef vector<ll> vlm; typedef vector<int> vim; typedef pair<ll, ll> pll; typedef pair<int, int> pii; int N, A[100010], chk[100010], cy[100010]; ll C[100010], S, ans, M1[100010], M2[100010]; int main() { scanf("%d", &N); for (int i=1; i<=N; i++) scanf("%d %lld", &A[i], &C[i]), S+=C[i]; for (int i=1; !chk[i]; i=A[i]) chk[i]=1; chk[N+1]=1; for (int i=1; chk[i]&&i<=N+1; i++) if (i==N+1) { puts("0"); return 0; } chk_init; for (int i=1; i<=N; i++) if (!chk[i]) { int j; for (j=i; !chk[j]; j=A[j]) chk[j]=i; if (chk[j]==i) for (; !cy[j]; j=A[j]) cy[j]=1; } for (int i=1; i<=N; i++) M1[A[i]]=max(M1[A[i]], C[i]); for (int i=1; i<=N; i++) if (!cy[i]) M2[A[i]]=max(M2[A[i]], C[i]); for (int i=1; i<=N; i++) ans+=M1[i]; ll mx; for (int i=1; i<=N; i++) if (cy[i]) { mx=-(1ll<<60); for (int j=i; cy[j]; j=A[j]) { mx=max(mx, M2[j]-M1[j]); cy[j]=0; } ans+=mx; } printf("%lld\n", S-ans); return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 760 KB | Output is correct |
2 | Correct | 5 ms | 760 KB | Output is correct |
3 | Correct | 5 ms | 760 KB | Output is correct |
4 | Correct | 5 ms | 760 KB | Output is correct |
5 | Correct | 5 ms | 760 KB | Output is correct |
6 | Correct | 5 ms | 376 KB | Output is correct |
7 | Correct | 5 ms | 376 KB | Output is correct |
8 | Correct | 5 ms | 376 KB | Output is correct |
9 | Correct | 5 ms | 376 KB | Output is correct |
10 | Correct | 5 ms | 376 KB | Output is correct |
11 | Correct | 5 ms | 760 KB | Output is correct |
12 | Correct | 5 ms | 760 KB | Output is correct |
13 | Correct | 5 ms | 760 KB | Output is correct |
14 | Correct | 5 ms | 760 KB | Output is correct |
15 | Correct | 5 ms | 760 KB | Output is correct |
16 | Correct | 5 ms | 760 KB | Output is correct |
17 | Correct | 5 ms | 760 KB | Output is correct |
18 | Correct | 6 ms | 760 KB | Output is correct |
19 | Correct | 5 ms | 760 KB | Output is correct |
20 | Correct | 5 ms | 760 KB | Output is correct |
21 | Correct | 5 ms | 760 KB | Output is correct |
22 | Correct | 5 ms | 760 KB | Output is correct |
23 | Correct | 5 ms | 760 KB | Output is correct |
24 | Correct | 5 ms | 760 KB | Output is correct |
25 | Correct | 5 ms | 760 KB | Output is correct |
26 | Correct | 5 ms | 760 KB | Output is correct |
27 | Correct | 5 ms | 760 KB | Output is correct |
28 | Correct | 5 ms | 760 KB | Output is correct |
29 | Correct | 5 ms | 760 KB | Output is correct |
30 | Correct | 5 ms | 760 KB | Output is correct |
31 | Correct | 5 ms | 760 KB | Output is correct |
32 | Correct | 5 ms | 632 KB | Output is correct |
33 | Correct | 5 ms | 760 KB | Output is correct |
34 | Correct | 5 ms | 760 KB | Output is correct |
35 | Correct | 5 ms | 760 KB | Output is correct |
36 | Correct | 5 ms | 760 KB | Output is correct |
37 | Correct | 5 ms | 760 KB | Output is correct |
38 | Correct | 5 ms | 760 KB | Output is correct |
39 | Correct | 5 ms | 760 KB | Output is correct |
40 | Correct | 5 ms | 760 KB | Output is correct |
41 | Correct | 5 ms | 760 KB | Output is correct |
42 | Correct | 5 ms | 760 KB | Output is correct |
43 | Correct | 5 ms | 760 KB | Output is correct |
44 | Correct | 5 ms | 760 KB | Output is correct |
45 | Correct | 5 ms | 760 KB | Output is correct |
46 | Correct | 4 ms | 376 KB | Output is correct |
47 | Correct | 5 ms | 376 KB | Output is correct |
48 | Correct | 5 ms | 376 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 760 KB | Output is correct |
2 | Correct | 5 ms | 760 KB | Output is correct |
3 | Correct | 5 ms | 760 KB | Output is correct |
4 | Correct | 5 ms | 760 KB | Output is correct |
5 | Correct | 5 ms | 760 KB | Output is correct |
6 | Correct | 5 ms | 376 KB | Output is correct |
7 | Correct | 5 ms | 376 KB | Output is correct |
8 | Correct | 5 ms | 376 KB | Output is correct |
9 | Correct | 5 ms | 376 KB | Output is correct |
10 | Correct | 5 ms | 376 KB | Output is correct |
11 | Correct | 5 ms | 760 KB | Output is correct |
12 | Correct | 5 ms | 760 KB | Output is correct |
13 | Correct | 5 ms | 760 KB | Output is correct |
14 | Correct | 5 ms | 760 KB | Output is correct |
15 | Correct | 5 ms | 760 KB | Output is correct |
16 | Correct | 5 ms | 760 KB | Output is correct |
17 | Correct | 5 ms | 760 KB | Output is correct |
18 | Correct | 6 ms | 760 KB | Output is correct |
19 | Correct | 5 ms | 760 KB | Output is correct |
20 | Correct | 5 ms | 760 KB | Output is correct |
21 | Correct | 5 ms | 760 KB | Output is correct |
22 | Correct | 5 ms | 760 KB | Output is correct |
23 | Correct | 5 ms | 760 KB | Output is correct |
24 | Correct | 5 ms | 760 KB | Output is correct |
25 | Correct | 5 ms | 760 KB | Output is correct |
26 | Correct | 5 ms | 760 KB | Output is correct |
27 | Correct | 5 ms | 760 KB | Output is correct |
28 | Correct | 5 ms | 760 KB | Output is correct |
29 | Correct | 5 ms | 760 KB | Output is correct |
30 | Correct | 5 ms | 760 KB | Output is correct |
31 | Correct | 5 ms | 760 KB | Output is correct |
32 | Correct | 5 ms | 632 KB | Output is correct |
33 | Correct | 5 ms | 760 KB | Output is correct |
34 | Correct | 5 ms | 760 KB | Output is correct |
35 | Correct | 5 ms | 760 KB | Output is correct |
36 | Correct | 5 ms | 760 KB | Output is correct |
37 | Correct | 5 ms | 760 KB | Output is correct |
38 | Correct | 5 ms | 760 KB | Output is correct |
39 | Correct | 5 ms | 760 KB | Output is correct |
40 | Correct | 5 ms | 760 KB | Output is correct |
41 | Correct | 5 ms | 760 KB | Output is correct |
42 | Correct | 5 ms | 760 KB | Output is correct |
43 | Correct | 5 ms | 760 KB | Output is correct |
44 | Correct | 5 ms | 760 KB | Output is correct |
45 | Correct | 5 ms | 760 KB | Output is correct |
46 | Correct | 4 ms | 376 KB | Output is correct |
47 | Correct | 5 ms | 376 KB | Output is correct |
48 | Correct | 5 ms | 376 KB | Output is correct |
49 | Correct | 5 ms | 760 KB | Output is correct |
50 | Correct | 5 ms | 760 KB | Output is correct |
51 | Correct | 5 ms | 760 KB | Output is correct |
52 | Correct | 6 ms | 760 KB | Output is correct |
53 | Correct | 5 ms | 764 KB | Output is correct |
54 | Correct | 5 ms | 376 KB | Output is correct |
55 | Correct | 5 ms | 380 KB | Output is correct |
56 | Correct | 5 ms | 376 KB | Output is correct |
57 | Correct | 5 ms | 376 KB | Output is correct |
58 | Correct | 5 ms | 376 KB | Output is correct |
59 | Correct | 5 ms | 760 KB | Output is correct |
60 | Correct | 5 ms | 760 KB | Output is correct |
61 | Correct | 5 ms | 760 KB | Output is correct |
62 | Correct | 5 ms | 760 KB | Output is correct |
63 | Correct | 5 ms | 760 KB | Output is correct |
64 | Correct | 5 ms | 760 KB | Output is correct |
65 | Correct | 5 ms | 764 KB | Output is correct |
66 | Correct | 5 ms | 760 KB | Output is correct |
67 | Correct | 5 ms | 760 KB | Output is correct |
68 | Correct | 5 ms | 760 KB | Output is correct |
69 | Correct | 5 ms | 760 KB | Output is correct |
70 | Correct | 5 ms | 760 KB | Output is correct |
71 | Correct | 5 ms | 760 KB | Output is correct |
72 | Correct | 5 ms | 760 KB | Output is correct |
73 | Correct | 5 ms | 760 KB | Output is correct |
74 | Correct | 5 ms | 760 KB | Output is correct |
75 | Correct | 5 ms | 760 KB | Output is correct |
76 | Correct | 5 ms | 760 KB | Output is correct |
77 | Correct | 5 ms | 760 KB | Output is correct |
78 | Correct | 5 ms | 760 KB | Output is correct |
79 | Correct | 6 ms | 760 KB | Output is correct |
80 | Correct | 5 ms | 760 KB | Output is correct |
81 | Correct | 5 ms | 760 KB | Output is correct |
82 | Correct | 5 ms | 760 KB | Output is correct |
83 | Incorrect | 5 ms | 380 KB | Output isn't correct |
84 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 760 KB | Output is correct |
2 | Correct | 5 ms | 760 KB | Output is correct |
3 | Correct | 5 ms | 760 KB | Output is correct |
4 | Correct | 5 ms | 760 KB | Output is correct |
5 | Correct | 5 ms | 760 KB | Output is correct |
6 | Correct | 5 ms | 376 KB | Output is correct |
7 | Correct | 5 ms | 376 KB | Output is correct |
8 | Correct | 5 ms | 376 KB | Output is correct |
9 | Correct | 5 ms | 376 KB | Output is correct |
10 | Correct | 5 ms | 376 KB | Output is correct |
11 | Correct | 5 ms | 760 KB | Output is correct |
12 | Correct | 5 ms | 760 KB | Output is correct |
13 | Correct | 5 ms | 760 KB | Output is correct |
14 | Correct | 5 ms | 760 KB | Output is correct |
15 | Correct | 5 ms | 760 KB | Output is correct |
16 | Correct | 5 ms | 760 KB | Output is correct |
17 | Correct | 5 ms | 760 KB | Output is correct |
18 | Correct | 6 ms | 760 KB | Output is correct |
19 | Correct | 5 ms | 760 KB | Output is correct |
20 | Correct | 5 ms | 760 KB | Output is correct |
21 | Correct | 5 ms | 760 KB | Output is correct |
22 | Correct | 5 ms | 760 KB | Output is correct |
23 | Correct | 5 ms | 760 KB | Output is correct |
24 | Correct | 5 ms | 760 KB | Output is correct |
25 | Correct | 5 ms | 760 KB | Output is correct |
26 | Correct | 5 ms | 760 KB | Output is correct |
27 | Correct | 5 ms | 760 KB | Output is correct |
28 | Correct | 5 ms | 760 KB | Output is correct |
29 | Correct | 5 ms | 760 KB | Output is correct |
30 | Correct | 5 ms | 760 KB | Output is correct |
31 | Correct | 5 ms | 760 KB | Output is correct |
32 | Correct | 5 ms | 632 KB | Output is correct |
33 | Correct | 5 ms | 760 KB | Output is correct |
34 | Correct | 5 ms | 760 KB | Output is correct |
35 | Correct | 5 ms | 760 KB | Output is correct |
36 | Correct | 5 ms | 760 KB | Output is correct |
37 | Correct | 5 ms | 760 KB | Output is correct |
38 | Correct | 5 ms | 760 KB | Output is correct |
39 | Correct | 5 ms | 760 KB | Output is correct |
40 | Correct | 5 ms | 760 KB | Output is correct |
41 | Correct | 5 ms | 760 KB | Output is correct |
42 | Correct | 5 ms | 760 KB | Output is correct |
43 | Correct | 5 ms | 760 KB | Output is correct |
44 | Correct | 5 ms | 760 KB | Output is correct |
45 | Correct | 5 ms | 760 KB | Output is correct |
46 | Correct | 4 ms | 376 KB | Output is correct |
47 | Correct | 5 ms | 376 KB | Output is correct |
48 | Correct | 5 ms | 376 KB | Output is correct |
49 | Correct | 5 ms | 760 KB | Output is correct |
50 | Correct | 5 ms | 760 KB | Output is correct |
51 | Correct | 5 ms | 760 KB | Output is correct |
52 | Correct | 6 ms | 760 KB | Output is correct |
53 | Correct | 5 ms | 764 KB | Output is correct |
54 | Correct | 5 ms | 376 KB | Output is correct |
55 | Correct | 5 ms | 380 KB | Output is correct |
56 | Correct | 5 ms | 376 KB | Output is correct |
57 | Correct | 5 ms | 376 KB | Output is correct |
58 | Correct | 5 ms | 376 KB | Output is correct |
59 | Correct | 5 ms | 760 KB | Output is correct |
60 | Correct | 5 ms | 760 KB | Output is correct |
61 | Correct | 5 ms | 760 KB | Output is correct |
62 | Correct | 5 ms | 760 KB | Output is correct |
63 | Correct | 5 ms | 760 KB | Output is correct |
64 | Correct | 5 ms | 760 KB | Output is correct |
65 | Correct | 5 ms | 764 KB | Output is correct |
66 | Correct | 5 ms | 760 KB | Output is correct |
67 | Correct | 5 ms | 760 KB | Output is correct |
68 | Correct | 5 ms | 760 KB | Output is correct |
69 | Correct | 5 ms | 760 KB | Output is correct |
70 | Correct | 5 ms | 760 KB | Output is correct |
71 | Correct | 5 ms | 760 KB | Output is correct |
72 | Correct | 5 ms | 760 KB | Output is correct |
73 | Correct | 5 ms | 760 KB | Output is correct |
74 | Correct | 5 ms | 760 KB | Output is correct |
75 | Correct | 5 ms | 760 KB | Output is correct |
76 | Correct | 5 ms | 760 KB | Output is correct |
77 | Correct | 5 ms | 760 KB | Output is correct |
78 | Correct | 5 ms | 760 KB | Output is correct |
79 | Correct | 6 ms | 760 KB | Output is correct |
80 | Correct | 5 ms | 760 KB | Output is correct |
81 | Correct | 5 ms | 760 KB | Output is correct |
82 | Correct | 5 ms | 760 KB | Output is correct |
83 | Incorrect | 5 ms | 380 KB | Output isn't correct |
84 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 760 KB | Output is correct |
2 | Correct | 5 ms | 760 KB | Output is correct |
3 | Correct | 5 ms | 760 KB | Output is correct |
4 | Correct | 5 ms | 760 KB | Output is correct |
5 | Correct | 5 ms | 760 KB | Output is correct |
6 | Correct | 5 ms | 376 KB | Output is correct |
7 | Correct | 5 ms | 376 KB | Output is correct |
8 | Correct | 5 ms | 376 KB | Output is correct |
9 | Correct | 5 ms | 376 KB | Output is correct |
10 | Correct | 5 ms | 376 KB | Output is correct |
11 | Correct | 5 ms | 760 KB | Output is correct |
12 | Correct | 5 ms | 760 KB | Output is correct |
13 | Correct | 5 ms | 760 KB | Output is correct |
14 | Correct | 5 ms | 760 KB | Output is correct |
15 | Correct | 5 ms | 760 KB | Output is correct |
16 | Correct | 5 ms | 760 KB | Output is correct |
17 | Correct | 5 ms | 760 KB | Output is correct |
18 | Correct | 6 ms | 760 KB | Output is correct |
19 | Correct | 5 ms | 760 KB | Output is correct |
20 | Correct | 5 ms | 760 KB | Output is correct |
21 | Correct | 5 ms | 760 KB | Output is correct |
22 | Correct | 5 ms | 760 KB | Output is correct |
23 | Correct | 5 ms | 760 KB | Output is correct |
24 | Correct | 5 ms | 760 KB | Output is correct |
25 | Correct | 5 ms | 760 KB | Output is correct |
26 | Correct | 5 ms | 760 KB | Output is correct |
27 | Correct | 5 ms | 760 KB | Output is correct |
28 | Correct | 5 ms | 760 KB | Output is correct |
29 | Correct | 5 ms | 760 KB | Output is correct |
30 | Correct | 5 ms | 760 KB | Output is correct |
31 | Correct | 5 ms | 760 KB | Output is correct |
32 | Correct | 5 ms | 632 KB | Output is correct |
33 | Correct | 5 ms | 760 KB | Output is correct |
34 | Correct | 5 ms | 760 KB | Output is correct |
35 | Correct | 5 ms | 760 KB | Output is correct |
36 | Correct | 5 ms | 760 KB | Output is correct |
37 | Correct | 5 ms | 760 KB | Output is correct |
38 | Correct | 5 ms | 760 KB | Output is correct |
39 | Correct | 5 ms | 760 KB | Output is correct |
40 | Correct | 5 ms | 760 KB | Output is correct |
41 | Correct | 5 ms | 760 KB | Output is correct |
42 | Correct | 5 ms | 760 KB | Output is correct |
43 | Correct | 5 ms | 760 KB | Output is correct |
44 | Correct | 5 ms | 760 KB | Output is correct |
45 | Correct | 5 ms | 760 KB | Output is correct |
46 | Correct | 4 ms | 376 KB | Output is correct |
47 | Correct | 5 ms | 376 KB | Output is correct |
48 | Correct | 5 ms | 376 KB | Output is correct |
49 | Correct | 5 ms | 760 KB | Output is correct |
50 | Correct | 5 ms | 760 KB | Output is correct |
51 | Correct | 5 ms | 760 KB | Output is correct |
52 | Correct | 6 ms | 760 KB | Output is correct |
53 | Correct | 5 ms | 764 KB | Output is correct |
54 | Correct | 5 ms | 376 KB | Output is correct |
55 | Correct | 5 ms | 380 KB | Output is correct |
56 | Correct | 5 ms | 376 KB | Output is correct |
57 | Correct | 5 ms | 376 KB | Output is correct |
58 | Correct | 5 ms | 376 KB | Output is correct |
59 | Correct | 5 ms | 760 KB | Output is correct |
60 | Correct | 5 ms | 760 KB | Output is correct |
61 | Correct | 5 ms | 760 KB | Output is correct |
62 | Correct | 5 ms | 760 KB | Output is correct |
63 | Correct | 5 ms | 760 KB | Output is correct |
64 | Correct | 5 ms | 760 KB | Output is correct |
65 | Correct | 5 ms | 764 KB | Output is correct |
66 | Correct | 5 ms | 760 KB | Output is correct |
67 | Correct | 5 ms | 760 KB | Output is correct |
68 | Correct | 5 ms | 760 KB | Output is correct |
69 | Correct | 5 ms | 760 KB | Output is correct |
70 | Correct | 5 ms | 760 KB | Output is correct |
71 | Correct | 5 ms | 760 KB | Output is correct |
72 | Correct | 5 ms | 760 KB | Output is correct |
73 | Correct | 5 ms | 760 KB | Output is correct |
74 | Correct | 5 ms | 760 KB | Output is correct |
75 | Correct | 5 ms | 760 KB | Output is correct |
76 | Correct | 5 ms | 760 KB | Output is correct |
77 | Correct | 5 ms | 760 KB | Output is correct |
78 | Correct | 5 ms | 760 KB | Output is correct |
79 | Correct | 6 ms | 760 KB | Output is correct |
80 | Correct | 5 ms | 760 KB | Output is correct |
81 | Correct | 5 ms | 760 KB | Output is correct |
82 | Correct | 5 ms | 760 KB | Output is correct |
83 | Incorrect | 5 ms | 380 KB | Output isn't correct |
84 | Halted | 0 ms | 0 KB | - |