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답안 #7563

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
7563 2014-08-11T07:59:12 Z baneling100 친구 (IOI14_friend) C++
100 / 100
 40 ms 3040 KB 
#include "friend.h"

int D[100000][2];

int MAX(int X, int Y)
{
    if(X>Y)
        return X;
    return Y;
}

int findSample(int n, int confidence[], int host[], int protocol[])
{
    int i;

    for(i=0 ; i<n ; i++)
        D[i][0]=confidence[i];
    for(i=n-1 ; i>=1 ; i--)
    {
        if(protocol[i]==0)
        {
            D[host[i]][0]+=D[i][1];
            D[host[i]][1]+=MAX(D[i][0],D[i][1]);
        }
        else if(protocol[i]==1)
        {
            D[host[i]][0]=MAX(D[host[i]][0]+MAX(D[i][0],D[i][1]),D[host[i]][1]+D[i][0]);
            D[host[i]][1]+=D[i][1];
        }
        else
        {
            D[host[i]][0]=MAX(D[host[i]][0]+D[i][1],D[host[i]][1]+D[i][0]);
            D[host[i]][1]+=D[i][1];
        }
    }
    return MAX(D[0][0],D[0][1]);
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3040 KB Output is correct
2 Correct 0 ms 3040 KB Output is correct
3 Correct 0 ms 3040 KB Output is correct
4 Correct 0 ms 3040 KB Output is correct
5 Correct 0 ms 3040 KB Output is correct
6 Correct 0 ms 3040 KB Output is correct
7 Correct 0 ms 3040 KB Output is correct
8 Correct 0 ms 3040 KB Output is correct
9 Correct 0 ms 3040 KB Output is correct
10 Correct 0 ms 3040 KB Output is correct
11 Correct 0 ms 3040 KB Output is correct
12 Correct 0 ms 3040 KB Output is correct
13 Correct 0 ms 3040 KB Output is correct
14 Correct 0 ms 3040 KB Output is correct
15 Correct 0 ms 3040 KB Output is correct
16 Correct 0 ms 3040 KB Output is correct
17 Correct 0 ms 3040 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3040 KB Output is correct
2 Correct 0 ms 3040 KB Output is correct
3 Correct 0 ms 3040 KB Output is correct
4 Correct 0 ms 3040 KB Output is correct
5 Correct 0 ms 3040 KB Output is correct
6 Correct 0 ms 3040 KB Output is correct
7 Correct 0 ms 3040 KB Output is correct
8 Correct 0 ms 3040 KB Output is correct
9 Correct 0 ms 3040 KB Output is correct
10 Correct 0 ms 3040 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3040 KB Output is correct
2 Correct 0 ms 3040 KB Output is correct
3 Correct 0 ms 3040 KB Output is correct
4 Correct 0 ms 3040 KB Output is correct
5 Correct 0 ms 3040 KB Output is correct
6 Correct 0 ms 3040 KB Output is correct
7 Correct 0 ms 3040 KB Output is correct
8 Correct 0 ms 3040 KB Output is correct
9 Correct 0 ms 3040 KB Output is correct
10 Correct 0 ms 3040 KB Output is correct

Subtask #4
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3040 KB Output is correct
2 Correct 0 ms 3040 KB Output is correct
3 Correct 0 ms 3040 KB Output is correct
4 Correct 0 ms 3040 KB Output is correct
5 Correct 0 ms 3040 KB Output is correct
6 Correct 0 ms 3040 KB Output is correct
7 Correct 0 ms 3040 KB Output is correct
8 Correct 0 ms 3040 KB Output is correct
9 Correct 0 ms 3040 KB Output is correct
10 Correct 0 ms 3040 KB Output is correct
11 Correct 0 ms 3040 KB Output is correct
12 Correct 0 ms 3040 KB Output is correct
13 Correct 0 ms 3040 KB Output is correct
14 Correct 0 ms 3040 KB Output is correct
15 Correct 0 ms 3040 KB Output is correct

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3040 KB Output is correct
2 Correct 0 ms 3040 KB Output is correct
3 Correct 0 ms 3040 KB Output is correct
4 Correct 0 ms 3040 KB Output is correct
5 Correct 0 ms 3040 KB Output is correct
6 Correct 0 ms 3040 KB Output is correct
7 Correct 0 ms 3040 KB Output is correct
8 Correct 0 ms 3040 KB Output is correct
9 Correct 0 ms 3040 KB Output is correct
10 Correct 0 ms 3040 KB Output is correct
11 Correct 0 ms 3040 KB Output is correct
12 Correct 0 ms 3040 KB Output is correct
13 Correct 0 ms 3040 KB Output is correct
14 Correct 0 ms 3040 KB Output is correct
15 Correct 0 ms 3040 KB Output is correct
16 Correct 0 ms 3040 KB Output is correct
17 Correct 0 ms 3040 KB Output is correct
18 Correct 0 ms 3040 KB Output is correct
19 Correct 0 ms 3040 KB Output is correct
20 Correct 0 ms 3040 KB Output is correct
21 Correct 0 ms 3040 KB Output is correct

Subtask #6
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3040 KB Output is correct
2 Correct 0 ms 3040 KB Output is correct
3 Correct 0 ms 3040 KB Output is correct
4 Correct 0 ms 3040 KB Output is correct
5 Correct 0 ms 3040 KB Output is correct
6 Correct 0 ms 3040 KB Output is correct
7 Correct 0 ms 3040 KB Output is correct
8 Correct 0 ms 3040 KB Output is correct
9 Correct 0 ms 3040 KB Output is correct
10 Correct 0 ms 3040 KB Output is correct
11 Correct 0 ms 3040 KB Output is correct
12 Correct 40 ms 3040 KB Output is correct
13 Correct 12 ms 3040 KB Output is correct
14 Correct 28 ms 3040 KB Output is correct
15 Correct 32 ms 3040 KB Output is correct