QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#140755 | #6742. Leaves | A_zjzj | WA | 2ms | 19684kb | C++14 | 845b | 2023-08-16 19:31:31 | 2023-08-16 19:31:32 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
const int N=1e3+10,M=5e2+10;
int n,m,ls[N],rs[N],a[N],siz[N];
basic_string<int>f[N][M];
void dfs(int u){
if(a[u]){
f[u][0]+=a[u];
}else{
dfs(ls[u]),dfs(rs[u]);
siz[u]=siz[ls[u]]+siz[rs[u]]+1;
for(int i=0;i<=siz[ls[u]];i++){
for(int j=0;j<=siz[rs[u]];j++){
if(f[u][i+j].empty())f[u][i+j]=f[ls[u]][i]+f[rs[u]][j];
else f[u][i+j]=min(f[u][i+j],f[ls[u]][i]+f[rs[u]][j]);
if(f[u][i+j+1].empty())f[u][i+j+1]=f[rs[u]][j]+f[ls[u]][i];
else f[u][i+j+1]=min(f[u][i+j+1],f[rs[u]][j]+f[ls[u]][i]);
}
}
}
}
int main(){
ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
cin>>n>>m;
for(int i=1,op;i<=n;i++){
cin>>op;
if(op==1)cin>>ls[i]>>rs[i];
else cin>>a[i];
}
dfs(1);
for(int x:f[1][m])cout<<x<<' ';
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 2ms
memory: 19632kb
input:
3 0 1 2 3 2 1 2 2
output:
1 2
result:
ok 2 number(s): "1 2"
Test #2:
score: 0
Accepted
time: 2ms
memory: 19604kb
input:
7 1 1 2 3 1 4 5 1 6 7 2 4 2 2 2 3 2 1
output:
2 4 3 1
result:
ok 4 number(s): "2 4 3 1"
Test #3:
score: 0
Accepted
time: 0ms
memory: 19680kb
input:
7 2 1 2 3 1 4 5 1 6 7 2 4 2 2 2 3 2 1
output:
1 3 4 2
result:
ok 4 number(s): "1 3 4 2"
Test #4:
score: 0
Accepted
time: 0ms
memory: 19684kb
input:
1 0 2 1000000000
output:
1000000000
result:
ok 1 number(s): "1000000000"
Test #5:
score: 0
Accepted
time: 2ms
memory: 19568kb
input:
3 1 1 2 3 2 1 2 2
output:
2 1
result:
ok 2 number(s): "2 1"
Test #6:
score: -100
Wrong Answer
time: 1ms
memory: 19680kb
input:
7 2 1 2 3 1 4 5 1 6 7 2 1 2 2 2 3 2 4
output:
2 1 4 3
result:
wrong answer 1st numbers differ - expected: '1', found: '2'