Submission #2559548
Source Code Expand
#include <cstdio> #include <vector> std::vector<int> children[100000]; int to[100000]; int N,K; int cost=0; int dfs(int node){ int height=1; for(int child:children[node]){ height=std::max(height,dfs(child)+1); } if(height==K&&to[node]!=0){ cost++; return 0; }else{ return height; } } int main(){ scanf("%d %d",&N,&K); int R; scanf("%d",&R); if(R!=1){ cost++; } for(int i=1;i<N;i++){ int A; scanf("%d",&A); children[A-1].push_back(i); to[i]=A-1; } dfs(0); printf("%d\n",cost); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Teleporter |
User | dragonslayerit |
Language | C++14 (GCC 5.4.1) |
Score | 800 |
Code Size | 599 Byte |
Status | AC |
Exec Time | 26 ms |
Memory | 10752 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:24:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&N,&K); ^ ./Main.cpp:26:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&R); ^ ./Main.cpp:32:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&A); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 800 / 800 | ||||
Status |
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Set Name | Test Cases |
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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 | 26 ms | 10752 KB |
1_09.txt | AC | 26 ms | 10752 KB |
1_10.txt | AC | 25 ms | 8448 KB |
1_11.txt | AC | 25 ms | 8448 KB |
1_12.txt | AC | 25 ms | 8448 KB |
1_13.txt | AC | 24 ms | 6144 KB |
1_14.txt | AC | 24 ms | 6144 KB |
1_15.txt | AC | 24 ms | 6144 KB |
1_16.txt | AC | 16 ms | 4732 KB |
1_17.txt | AC | 16 ms | 4732 KB |
1_18.txt | AC | 16 ms | 4732 KB |
1_19.txt | AC | 10 ms | 3452 KB |
1_20.txt | AC | 10 ms | 3452 KB |
1_21.txt | AC | 10 ms | 3452 KB |
1_22.txt | AC | 22 ms | 4480 KB |
1_23.txt | AC | 22 ms | 4480 KB |
1_24.txt | AC | 21 ms | 4480 KB |
1_25.txt | AC | 21 ms | 3968 KB |
1_26.txt | AC | 21 ms | 3968 KB |
1_27.txt | AC | 20 ms | 3968 KB |
1_28.txt | AC | 14 ms | 3712 KB |
1_29.txt | AC | 13 ms | 3712 KB |
1_30.txt | AC | 13 ms | 3712 KB |
1_31.txt | AC | 22 ms | 4608 KB |
1_32.txt | AC | 22 ms | 4608 KB |
1_33.txt | AC | 22 ms | 4608 KB |
1_34.txt | AC | 22 ms | 4608 KB |
1_35.txt | AC | 23 ms | 4864 KB |
1_36.txt | AC | 23 ms | 4864 KB |
1_37.txt | AC | 23 ms | 4864 KB |
1_38.txt | AC | 23 ms | 4864 KB |
1_39.txt | AC | 24 ms | 4992 KB |
1_40.txt | AC | 23 ms | 4992 KB |
1_41.txt | AC | 23 ms | 4992 KB |
1_42.txt | AC | 23 ms | 4992 KB |
1_43.txt | AC | 24 ms | 5248 KB |
1_44.txt | AC | 23 ms | 5248 KB |
1_45.txt | AC | 23 ms | 5248 KB |
1_46.txt | AC | 24 ms | 5248 KB |
1_47.txt | AC | 24 ms | 6400 KB |
1_48.txt | AC | 24 ms | 6400 KB |
1_49.txt | AC | 24 ms | 6400 KB |
1_50.txt | AC | 24 ms | 6400 KB |
1_51.txt | AC | 26 ms | 9728 KB |
1_52.txt | AC | 26 ms | 9728 KB |
1_53.txt | AC | 25 ms | 9728 KB |
1_54.txt | AC | 26 ms | 9728 KB |