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
AC × 3
AC × 53
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