QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#102566 | #5252. Deforestation | Kw1xotic | AC ✓ | 28ms | 23936kb | C++14 | 862b | 2023-05-03 14:43:19 | 2023-05-03 14:43:27 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define MAXN 100005
int w,m,n;
int fa[MAXN];
int len[MAXN];
int cnt=0;
vector<int>edge[MAXN];
int inp(int fro)
{
int x,y;
scanf("%d%d",&x,&y);
cnt++;
len[cnt]=x;
fa[cnt]=fro;
int i;
int now=cnt;
for(i=1;i<=y;i++)
{
edge[now].push_back(inp(now));
}
return now;
}
int ans=0;
int sor[MAXN];
int dfs(int now)
{
priority_queue<int>pq;
int sum=0;
int i;
for(i=0;i<edge[now].size();i++)
{
int v=edge[now][i];
int res=dfs(v);
pq.push(res);
sum+=res;
}
// printf("!!!%d %d\n",now,tmp);
while(sum>w)
{
int fro=pq.top();pq.pop();
ans++;
sum-=fro;
}
len[now]+=sum;
ans+=len[now]/w;
len[now]=len[now]%w;
return len[now];
}
int main()
{
cnt=0;
scanf("%d",&w);
inp(0);
if(dfs(1))
{
ans++;
}
printf("%d\n",ans);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 23ms
memory: 8040kb
input:
999900000 7339 3 14947 2 12850 3 8986 10 11599 9 8889 10 10711 4 8015 1 11626 0 9492 1 7017 0 8863 0 8632 0 5321 5 9906 0 11687 0 9845 0 10469 0 11708 0 14950 5 11934 0 11922 0 13101 0 12000 0 9082 0 9273 5 12296 0 6119 0 9201 0 12652 0 12957 0 7454 5 12515 0 12976 0 10358 0 13997 0 8371 0 10181 5 8...
output:
1
result:
ok single line: '1'
Test #2:
score: 0
Accepted
time: 11ms
memory: 7256kb
input:
2 1 99999 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 ...
output:
99999
result:
ok single line: '99999'
Test #3:
score: 0
Accepted
time: 28ms
memory: 17144kb
input:
7 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10000 0 10000 2 10...
output:
142862500
result:
ok single line: '142862500'
Test #4:
score: 0
Accepted
time: 25ms
memory: 23936kb
input:
2 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10000 1 10...
output:
500000000
result:
ok single line: '500000000'
Test #5:
score: 0
Accepted
time: 16ms
memory: 8784kb
input:
9717 14907 2 6953 2 10004 2 10949 2 11766 2 14015 2 5640 2 10370 2 6432 2 7602 2 10238 2 9755 2 5788 2 10885 2 11858 2 9182 2 14174 0 12614 0 12080 1 12497 0 7708 2 9108 1 14948 0 9107 1 13540 0 7400 2 6303 2 14462 1 8021 0 7659 1 7232 0 14314 2 9495 1 8459 0 13069 1 5777 0 12734 2 7061 2 12810 2 13...
output:
105756
result:
ok single line: '105756'
Test #6:
score: 0
Accepted
time: 19ms
memory: 8776kb
input:
39375 7550 2 13825 2 11034 2 7836 2 11683 2 9571 2 13888 2 11680 2 5713 2 13175 2 11057 2 7849 2 5598 2 9557 2 7974 2 13285 2 8251 0 13513 0 6254 1 11361 0 13651 2 6286 1 10397 0 5450 1 9590 0 12571 2 7519 2 5512 1 5430 0 9148 1 5281 0 6991 2 6310 1 12868 0 13487 1 6045 0 12298 2 10198 2 11601 2 127...
output:
29976
result:
ok single line: '29976'
Test #7:
score: 0
Accepted
time: 22ms
memory: 8276kb
input:
874898 10304 7 7634 3 7362 9 7960 8 12298 2 5668 1 11762 4 14379 4 6126 1 8135 0 12246 1 13096 0 10376 1 14935 0 9311 0 6256 5 14752 1 12903 0 9645 1 5986 0 14329 0 8683 0 6501 0 6337 1 14416 5 11161 1 10643 0 8900 0 13527 0 9644 0 11961 0 13251 4 9559 1 5799 0 7021 1 13442 0 12589 0 8301 0 5765 7 1...
output:
2116
result:
ok single line: '2116'
Test #8:
score: 0
Accepted
time: 27ms
memory: 8064kb
input:
907686 6329 4 11400 6 5913 8 6890 1 6329 9 10018 5 5234 4 14656 2 11517 0 7330 0 6160 1 11296 1 8221 0 14502 2 14628 0 11846 0 11999 1 5458 0 9845 7 14799 1 9492 0 5534 1 8513 0 12919 1 11676 0 7286 1 8698 0 11372 0 13707 0 12517 0 12094 4 11587 2 5442 0 12160 0 10344 2 13437 0 12069 0 13431 1 9757 ...
output:
2108
result:
ok single line: '2108'
Test #9:
score: 0
Accepted
time: 28ms
memory: 7992kb
input:
19439 9535 1 14066 1 13123 8 14498 10 12761 10 13889 3 5303 4 6155 5 8591 1 9992 0 6323 1 5747 0 12132 1 12189 0 9518 1 11132 0 12872 1 5985 0 12140 1 7932 4 6628 1 9177 0 9398 1 7981 0 7774 1 9833 0 7483 1 12017 0 6505 4 8924 2 8786 0 5604 0 7191 1 14168 0 11672 1 13618 0 8420 1 7884 0 5693 4 12159...
output:
64996
result:
ok single line: '64996'
Extra Test:
score: 0
Extra Test Passed