oj.uz

답안 #151732

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
151732 2019-09-04T11:54:33 Z willi19 친구 (IOI14_friend) C++14
16 / 100
 3 ms 504 KB 
#include "friend.h"
#include<bits/stdc++.h>
using namespace std;
int c[100100],h[100100],p[100100];
int dp(int ind)
{
    if(ind==0)
        return max(0,c[0]);
    if(p[ind]==0)
    {
        c[h[ind]]-=c[ind];
        return dp(ind-1)+max(0,c[ind]);
    }
    if(p[ind]==1)
    {
        if(c[ind]<=0)
            return dp(ind-1);
        if(c[h[ind]]>0) c[h[ind]]+=c[ind];
        else c[h[ind]]=c[ind];
        return dp(ind-1);
    }
    if(p[ind]==2)
    {
        c[h[ind]]=max(c[h[ind]],c[ind]);
        return dp(ind-1);
    }
}
int findSample(int n,int confidence[],int host[],int protocol[]){
    for(int i=0;i<n;i++)
    {
        c[i]=confidence[i];
        h[i]=host[i];
        p[i]=protocol[i];
    }
    return dp(n-1);
}

Compilation message

friend.cpp: In function 'int dp(int)':
friend.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Incorrect 2 ms 376 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 424 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 504 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Incorrect 2 ms 376 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 400 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 348 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Incorrect 2 ms 368 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Incorrect 2 ms 376 KB Output isn't correct
9 Halted 0 ms 0 KB -