oj.uz

답안 #12806

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
12806 2015-01-04T08:40:58 Z qja0950 친구 (IOI14_friend) C++
100 / 100
 36 ms 3048 KB 
#include "friend.h"
#include <algorithm>

using namespace std;

#define MAX_N 101101

int N;
int Dy[MAX_N][2];

int findSample(int n,int confidence[],int host[],int protocol[]) {
    N = n;
    for(int i=0; i<N; i++)
        Dy[i][1] = confidence[i];
    
    for(int i=N; i>=1; i--) {
        int p = protocol[i];
        int h = host[i];
        
        int i0 = Dy[i][0], i1 = Dy[i][1];
        int h0 = Dy[h][0], h1 = Dy[h][1];
        
        if(p == 0) {
            Dy[h][0] += max(i0, i1);
            Dy[h][1] += i0;
        }else if(p == 1) {
            Dy[h][0] += i0;
            Dy[h][1] = max(h1 + i1, max(h1 + i0, h0 + i1) );
        }else if(p == 2) {
            Dy[h][0] += i0;
            Dy[h][1] = max(h1 + i0, h0 + i1);
        }
    }
    
    return max(Dy[0][0], Dy[0][1]);
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3048 KB Output is correct
2 Correct 0 ms 3048 KB Output is correct
3 Correct 0 ms 3048 KB Output is correct
4 Correct 0 ms 3048 KB Output is correct
5 Correct 0 ms 3048 KB Output is correct
6 Correct 0 ms 3048 KB Output is correct
7 Correct 0 ms 3048 KB Output is correct
8 Correct 0 ms 3048 KB Output is correct
9 Correct 0 ms 3048 KB Output is correct
10 Correct 0 ms 3048 KB Output is correct
11 Correct 0 ms 3048 KB Output is correct
12 Correct 0 ms 3048 KB Output is correct
13 Correct 0 ms 3048 KB Output is correct
14 Correct 0 ms 3048 KB Output is correct
15 Correct 0 ms 3048 KB Output is correct
16 Correct 0 ms 3048 KB Output is correct
17 Correct 0 ms 3048 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3048 KB Output is correct
2 Correct 0 ms 3048 KB Output is correct
3 Correct 0 ms 3048 KB Output is correct
4 Correct 0 ms 3048 KB Output is correct
5 Correct 0 ms 3048 KB Output is correct
6 Correct 0 ms 3048 KB Output is correct
7 Correct 0 ms 3048 KB Output is correct
8 Correct 0 ms 3048 KB Output is correct
9 Correct 0 ms 3048 KB Output is correct
10 Correct 0 ms 3048 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3048 KB Output is correct
2 Correct 0 ms 3048 KB Output is correct
3 Correct 0 ms 3048 KB Output is correct
4 Correct 0 ms 3048 KB Output is correct
5 Correct 0 ms 3048 KB Output is correct
6 Correct 0 ms 3048 KB Output is correct
7 Correct 0 ms 3048 KB Output is correct
8 Correct 0 ms 3048 KB Output is correct
9 Correct 0 ms 3048 KB Output is correct
10 Correct 0 ms 3048 KB Output is correct

Subtask #4
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3048 KB Output is correct
2 Correct 0 ms 3048 KB Output is correct
3 Correct 0 ms 3048 KB Output is correct
4 Correct 0 ms 3048 KB Output is correct
5 Correct 0 ms 3048 KB Output is correct
6 Correct 0 ms 3048 KB Output is correct
7 Correct 0 ms 3048 KB Output is correct
8 Correct 0 ms 3048 KB Output is correct
9 Correct 0 ms 3048 KB Output is correct
10 Correct 0 ms 3048 KB Output is correct
11 Correct 0 ms 3048 KB Output is correct
12 Correct 0 ms 3048 KB Output is correct
13 Correct 0 ms 3048 KB Output is correct
14 Correct 0 ms 3048 KB Output is correct
15 Correct 0 ms 3048 KB Output is correct

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3048 KB Output is correct
2 Correct 0 ms 3048 KB Output is correct
3 Correct 0 ms 3048 KB Output is correct
4 Correct 0 ms 3048 KB Output is correct
5 Correct 0 ms 3048 KB Output is correct
6 Correct 0 ms 3048 KB Output is correct
7 Correct 0 ms 3048 KB Output is correct
8 Correct 0 ms 3048 KB Output is correct
9 Correct 0 ms 3048 KB Output is correct
10 Correct 0 ms 3048 KB Output is correct
11 Correct 0 ms 3048 KB Output is correct
12 Correct 0 ms 3048 KB Output is correct
13 Correct 0 ms 3048 KB Output is correct
14 Correct 0 ms 3048 KB Output is correct
15 Correct 0 ms 3048 KB Output is correct
16 Correct 0 ms 3048 KB Output is correct
17 Correct 0 ms 3048 KB Output is correct
18 Correct 0 ms 3048 KB Output is correct
19 Correct 0 ms 3048 KB Output is correct
20 Correct 0 ms 3048 KB Output is correct
21 Correct 0 ms 3048 KB Output is correct

Subtask #6
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 3048 KB Output is correct
2 Correct 0 ms 3048 KB Output is correct
3 Correct 0 ms 3048 KB Output is correct
4 Correct 0 ms 3048 KB Output is correct
5 Correct 0 ms 3048 KB Output is correct
6 Correct 0 ms 3048 KB Output is correct
7 Correct 0 ms 3048 KB Output is correct
8 Correct 0 ms 3048 KB Output is correct
9 Correct 0 ms 3048 KB Output is correct
10 Correct 0 ms 3048 KB Output is correct
11 Correct 0 ms 3048 KB Output is correct
12 Correct 36 ms 3048 KB Output is correct
13 Correct 12 ms 3048 KB Output is correct
14 Correct 32 ms 3048 KB Output is correct
15 Correct 28 ms 3048 KB Output is correct