이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "friend.h"
#include<bits/stdc++.h>
using namespace std;
int dp[100009][2][2];
int findSample(int n,int confidence[],int host[],int protocol[]){
for(int i=n-1;i>=0;i--) {
//dp[i][1][0] += confidence[i];
//dp[i][1][1] += confidence[i];
if(i==0)break;
int par=host[i];
if(protocol[i]==0)
{
dp[par][0][1] += dp[i][0][1];//ok
dp[par][0][0] += max(dp[i][1][1] + confidence[i], dp[i][0][1]);//ok
dp[par][1][0] += dp[i][0][0];//ok
dp[par][1][1] += dp[i][0][0];//ok
}
if(protocol[i]==1)
{
dp[par][0][1] = max(max(dp[par][1][1], dp[par][0][1]) + dp[i][1][1] + confidence[i], dp[par][0][1] + dp[i][0][0]);//ok
dp[par][0][0] = max(dp[par][1][0] + dp[i][0][1], dp[par][0][0] + dp[i][0][0]);//ok
dp[par][1][1] = max(dp[par][1][1] + dp[i][0][1], dp[par][1][1] + dp[i][1][1] + confidence[i]);//ok
dp[par][1][0] += dp[i][0][1];//ok
}
if(protocol[i]==2)
{
dp[par][0][0] += dp[i][0][1];
dp[par][0][1] += max(dp[i][1][1],dp[i][0][1]);
dp[par][1][0] += dp[i][0][0];
dp[par][1][1] += max(dp[i][0][1],dp[i][1][1]);
}
dp[par][0][1] = max(dp[par][0][1], dp[par][0][0]);
dp[par][1][1] = max(dp[par][1][1], dp[par][1][0]);
//cerr << i << ' ' << dp[0][0][0] << ' ' << dp[0][0][1] << ' ' << dp[0][1][0] << ' ' << dp[0][1][1] << '\n';
}
return max(dp[0][0][1], dp[0][1][1] + confidence[0]);
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |