Submission #1074637
Source Code Expand
#include<cmath> #include<cstdio> #include<algorithm> #define MN 500001 #define ll long long using namespace std; ll T,n,m,num,l[MN],r,id,N,d[MN],w[MN]; ll read_p,read_ca; inline ll read(){ read_p=0;read_ca=getchar(); while(read_ca<'0'||read_ca>'9') read_ca=getchar(); while(read_ca>='0'&&read_ca<='9') read_p=read_p*10+read_ca-48,read_ca=getchar(); return read_p; } struct na{int y,ne;}b[MN]; inline void in(int x,int y){b[++num].y=y;b[num].ne=l[x];l[x]=num;} bool cmp(int x,int y){return x>y;} int dfs(int p){ d[p]=0; for (int i=l[p];i;i=b[i].ne) dfs(b[i].y); int num=0; for (int i=l[p];i;i=b[i].ne) w[num++]=d[b[i].y]; sort(w,w+num,cmp); for (int i=0;i<num;i++) if (d[p]<w[i]+i+1) d[p]=w[i]+i+1; } int main(){ register ll i; n=read();m=0; for (i=2;i<=n;i++) in(read(),i);dfs(1); printf("%d\n",d[1]); }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | swm_sxt |
Language | C++14 (GCC 5.4.1) |
Score | 800 |
Code Size | 863 Byte |
Status | AC |
Exec Time | 16 ms |
Memory | 7168 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:32:20: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d\n",d[1]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 800 / 800 | ||||
Status |
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Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 14 ms | 2560 KB |
02.txt | AC | 14 ms | 2560 KB |
03.txt | AC | 14 ms | 2560 KB |
04.txt | AC | 14 ms | 2560 KB |
05.txt | AC | 14 ms | 2560 KB |
06.txt | AC | 14 ms | 2560 KB |
07.txt | AC | 14 ms | 2560 KB |
08.txt | AC | 14 ms | 2560 KB |
09.txt | AC | 14 ms | 2560 KB |
10.txt | AC | 14 ms | 2560 KB |
11.txt | AC | 16 ms | 7168 KB |
12.txt | AC | 15 ms | 5632 KB |
13.txt | AC | 14 ms | 4864 KB |
14.txt | AC | 13 ms | 4096 KB |
15.txt | AC | 13 ms | 3584 KB |
16.txt | AC | 12 ms | 3072 KB |
17.txt | AC | 12 ms | 2816 KB |
18.txt | AC | 12 ms | 2560 KB |
19.txt | AC | 13 ms | 2560 KB |
20.txt | AC | 13 ms | 2560 KB |
21.txt | AC | 10 ms | 2560 KB |
22.txt | AC | 9 ms | 2176 KB |
23.txt | AC | 9 ms | 2048 KB |
24.txt | AC | 9 ms | 1920 KB |
25.txt | AC | 9 ms | 1792 KB |
26.txt | AC | 10 ms | 1792 KB |
27.txt | AC | 10 ms | 1792 KB |
28.txt | AC | 10 ms | 1792 KB |
29.txt | AC | 10 ms | 1792 KB |
30.txt | AC | 10 ms | 1792 KB |
31.txt | AC | 10 ms | 2176 KB |
32.txt | AC | 9 ms | 2048 KB |
33.txt | AC | 9 ms | 1920 KB |
34.txt | AC | 9 ms | 1920 KB |
35.txt | AC | 8 ms | 1792 KB |
36.txt | AC | 8 ms | 1792 KB |
37.txt | AC | 8 ms | 1792 KB |
38.txt | AC | 8 ms | 1792 KB |
39.txt | AC | 8 ms | 1792 KB |
40.txt | AC | 8 ms | 1792 KB |
41.txt | AC | 1 ms | 128 KB |
42.txt | AC | 1 ms | 128 KB |
43.txt | AC | 1 ms | 128 KB |
44.txt | AC | 1 ms | 128 KB |
45.txt | AC | 1 ms | 128 KB |
46.txt | AC | 1 ms | 128 KB |
47.txt | AC | 1 ms | 128 KB |
48.txt | AC | 1 ms | 128 KB |
49.txt | AC | 1 ms | 128 KB |
50.txt | AC | 1 ms | 128 KB |
s1.txt | AC | 1 ms | 128 KB |
s2.txt | AC | 1 ms | 128 KB |
s3.txt | AC | 1 ms | 128 KB |