Submission #1354076
Source Code Expand
#include<bits/stdc++.h> #define rep(i,n)for(int i=0;i<(n);i++) using namespace std; vector<int>E[100000]; int d[100000]; int n, k, cnt; void dfs(int v, int p) { if (p != -1)d[v] = d[p] + 1; if (d[v] == k + 1) { cnt++; d[v] = 1; } for (int u : E[v]) { if (u != p)dfs(u, v); } } int main() { scanf("%d%d", &n, &k); rep(i, n) { int b; scanf("%d", &b); b--; if (i == 0) { if (b)cnt++; } else E[b].push_back(i); } dfs(0, -1); printf("%d\n", cnt); }
Submission Info
Submission Time | |
---|---|
Task | D - Teleporter |
User | autumn_eel |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 496 Byte |
Status | WA |
Exec Time | 28 ms |
Memory | 10752 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:18:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &k); ^ ./Main.cpp:20:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int b; scanf("%d", &b); b--; ^
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 800 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 2 ms | 2560 KB |
0_01.txt | AC | 2 ms | 2560 KB |
0_02.txt | AC | 2 ms | 2560 KB |
1_00.txt | AC | 2 ms | 2560 KB |
1_01.txt | AC | 2 ms | 2560 KB |
1_02.txt | AC | 26 ms | 10752 KB |
1_03.txt | AC | 26 ms | 10752 KB |
1_04.txt | AC | 26 ms | 10752 KB |
1_05.txt | AC | 26 ms | 10752 KB |
1_06.txt | AC | 26 ms | 10752 KB |
1_07.txt | AC | 26 ms | 10752 KB |
1_08.txt | AC | 28 ms | 10752 KB |
1_09.txt | AC | 26 ms | 10752 KB |
1_10.txt | AC | 26 ms | 8448 KB |
1_11.txt | AC | 25 ms | 8448 KB |
1_12.txt | AC | 25 ms | 8448 KB |
1_13.txt | AC | 23 ms | 6144 KB |
1_14.txt | AC | 24 ms | 6144 KB |
1_15.txt | AC | 24 ms | 6144 KB |
1_16.txt | AC | 17 ms | 4732 KB |
1_17.txt | AC | 17 ms | 4732 KB |
1_18.txt | AC | 17 ms | 4732 KB |
1_19.txt | AC | 11 ms | 3448 KB |
1_20.txt | AC | 11 ms | 3448 KB |
1_21.txt | AC | 11 ms | 3448 KB |
1_22.txt | AC | 22 ms | 4480 KB |
1_23.txt | WA | 22 ms | 4480 KB |
1_24.txt | WA | 22 ms | 4480 KB |
1_25.txt | AC | 21 ms | 3968 KB |
1_26.txt | WA | 22 ms | 3968 KB |
1_27.txt | WA | 21 ms | 3968 KB |
1_28.txt | AC | 15 ms | 3712 KB |
1_29.txt | WA | 14 ms | 3712 KB |
1_30.txt | AC | 14 ms | 3712 KB |
1_31.txt | WA | 24 ms | 4608 KB |
1_32.txt | AC | 23 ms | 4608 KB |
1_33.txt | AC | 23 ms | 4608 KB |
1_34.txt | AC | 22 ms | 4608 KB |
1_35.txt | WA | 24 ms | 4864 KB |
1_36.txt | AC | 24 ms | 4864 KB |
1_37.txt | AC | 23 ms | 4864 KB |
1_38.txt | AC | 23 ms | 4864 KB |
1_39.txt | WA | 24 ms | 4992 KB |
1_40.txt | WA | 24 ms | 4992 KB |
1_41.txt | AC | 24 ms | 4992 KB |
1_42.txt | AC | 23 ms | 4992 KB |
1_43.txt | WA | 24 ms | 5248 KB |
1_44.txt | WA | 24 ms | 5248 KB |
1_45.txt | WA | 24 ms | 5248 KB |
1_46.txt | AC | 24 ms | 5248 KB |
1_47.txt | WA | 24 ms | 6400 KB |
1_48.txt | WA | 27 ms | 6400 KB |
1_49.txt | WA | 24 ms | 6400 KB |
1_50.txt | AC | 24 ms | 6400 KB |
1_51.txt | WA | 26 ms | 9728 KB |
1_52.txt | WA | 25 ms | 9728 KB |
1_53.txt | WA | 26 ms | 9728 KB |
1_54.txt | AC | 26 ms | 9728 KB |