ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#206205 | #2646. sum | yhmm | 100 | 1415ms | 9852kb | C++11 | 908b | 2024-07-21 14:38:51 | 2024-07-21 16:35:58 |
answer
#include<bits/stdc++.h>
using namespace std;
int n,m,val[200001],op,x;
vector<int>tree[200001];
int FastReadInt()
{
int x=0,f=1;
char c=getchar();
while(c<'0'||c>'9')
{
if(c=='-')
{
f=-1;
}
c=getchar();
}
while(c>='0'&&c<='9')
{
x=(x<<1)+(x<<3)+(c^48),c=getchar();
}
return x*f;
}
void update(int u)
{
val[u]=!val[u];
for(int i=0;i<tree[u].size();i++)
{
update(tree[u][i]);
}
}
int query(int u)
{
int ans=val[u];
for(int i=0;i<tree[u].size();i++)
{
ans+=query(tree[u][i]);
}
return ans;
}
int main(){
n=FastReadInt();
for(int i=1;i<n;i++)
{
tree[FastReadInt()].push_back(i+1);
}
for(int i=1;i<=n;i++)
{
val[i]=FastReadInt();
}
m=FastReadInt();
for(int i=1;i<=m;i++)
{
op=FastReadInt(),x=FastReadInt();
if(op==1)
{
printf("%d\n",query(x));
}
else
{
update(x);
}
}
return 0;
}
详细
小提示:点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 158ms
memory: 9648kb
input:
187361 1 1 2 1 3 4 1 3 7 9 2 5 13 8 11 6 13 4 2 12 17 15 21 13 5 9 20 12 4 20 20 22 33 14 33 32 24 9...
output:
3 2 3 0 8 1 0 0 0 0 3 0 0 15 2 1 0 0 5 0 0 0 2 7 0 1 1 1 1 6 3 0 1 1 2 1 6 0 1 10 16 1 1 0 4 1 14 0 ...
result:
ok 92174 lines
Test #2:
score: 10
Accepted
time: 144ms
memory: 9520kb
input:
180975 1 2 3 1 4 1 1 7 6 2 9 9 3 3 11 8 2 6 10 3 4 15 13 24 3 11 9 28 1 28 21 28 33 29 17 15 22 8 39...
output:
0 0 1 0 0 0 0 1 5 3 0 2 1 1 1 1 0 2 1 1 1 6 31 3 1 1 3 1 0 0 0 1 1 1 1 0 0 1 27 0 1 1 1 1 0 3 68 0 1...
result:
ok 96855 lines
Test #3:
score: 10
Accepted
time: 163ms
memory: 9852kb
input:
197782 1 2 3 1 3 2 2 5 5 7 7 4 11 7 3 9 9 16 13 5 18 15 9 21 2 9 7 8 14 17 22 15 16 32 31 33 21 37 3...
output:
1 2 12 0 2 1 1 0 2 1 7 3 2 1 3 0 0 2 0 10 0 4 1 0 1 0 1 3 1 5 1 2 2 0 4 0 0 0 1 1 0 1 0 3 2 1 0 15 1...
result:
ok 94716 lines
Test #4:
score: 10
Accepted
time: 141ms
memory: 9796kb
input:
194589 1 1 1 2 2 3 2 3 5 5 5 6 6 12 3 10 16 8 18 14 12 15 10 11 1 10 15 3 27 6 22 2 32 1 23 15 20 7 ...
output:
1 1 2 2 1 0 3 4 2 4 2 5 0 1 0 0 1 1 0 0 0 2 0 1 0 2 1 1 3 1 1 1 34 0 1 2 1 1 2 2 0 5 1 0 1 0 3 2 1 0...
result:
ok 92131 lines
Test #5:
score: 10
Accepted
time: 178ms
memory: 9664kb
input:
188203 1 2 2 2 5 6 3 6 4 8 2 10 9 7 10 12 5 10 7 18 19 15 2 22 2 9 21 19 24 21 24 8 32 16 29 34 18 6...
output:
0 3 3 1 2 2 1 0 1 2 13 1 4 1 1 1 2 2 0 0 0 1 1 0 0 1 0 1 3 1 1 0 0 0 0 1 11 1 2 2 0 3 3 0 1 0 27 1 1...
result:
ok 97304 lines
Test #6:
score: 10
Accepted
time: 138ms
memory: 9608kb
input:
185010 1 2 2 2 4 1 3 4 4 3 11 12 4 11 10 13 4 1 12 7 13 15 21 19 1 10 2 14 8 10 25 27 15 19 21 16 17...
output:
1 2 0 2 2 1 0 1 3 2 0 12 1 0 0 3 3 0 0 4 0 0 0 0 1 1 0 1 2 0 0 4 1 2 1 1 0 4 1 4 13 1 0 1 1 1 1 1 2 ...
result:
ok 93162 lines
Test #7:
score: 10
Accepted
time: 125ms
memory: 9540kb
input:
181817 1 1 3 3 3 3 3 2 3 1 9 2 12 2 10 14 11 11 15 9 6 15 17 9 25 11 27 22 28 29 25 14 31 31 35 34 1...
output:
22 1 3 1 1 1 5 1 3 0 3 1 0 1 1 1 0 6 3 0 1 1 0 1 0 2 2 4 2 1 0 0 0 1 0 3 1 0 0 1 0 1 1 2 1 0 0 12 2 ...
result:
ok 90816 lines
Test #8:
score: 10
Accepted
time: 126ms
memory: 9812kb
input:
195431 1 1 1 3 1 5 4 6 3 4 5 6 2 11 2 16 17 13 6 20 14 15 14 20 23 10 6 25 25 14 27 20 31 3 19 17 14...
output:
1 1 1 0 0 0 1 5 2 2 3 1 0 0 11 0 1 0 1 0 0 1 8 2 1 0 1 2 1 3 0 0 2 1 0 1 0 1 0 1 21 3 2 4 6 2 1 0 1 ...
result:
ok 96235 lines
Test #9:
score: 10
Accepted
time: 113ms
memory: 9744kb
input:
192238 1 2 1 3 5 1 4 4 2 9 3 8 10 1 2 1 7 5 9 2 8 16 10 17 22 11 14 5 9 3 28 7 14 15 33 35 13 16 1 3...
output:
4 1 3 1 1 1 1 0 1 53 11 3 0 1 0 1 0 3 0 0 0 0 0 3 0 3 0 3 1 1 1 1 1 1 1 1 3 0 0 0 0 0 0 1 1 1 73 1 1...
result:
ok 93875 lines
Test #10:
score: 10
Accepted
time: 129ms
memory: 9688kb
input:
189045 1 2 1 3 4 2 4 2 2 7 2 10 5 6 9 2 6 15 14 4 1 16 6 7 21 9 12 13 22 22 28 26 30 18 25 17 12 24 ...
output:
0 0 3 4 5 0 1 2 0 1 0 1 0 0 1 2 7 0 1 0 0 1 1 5 0 7 41 1 1 11 2 1 1 4 1 0 0 2 0 1 0 1 2 0 0 1 0 0 1 ...
result:
ok 91766 lines