oj.uz

답안 #45443

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
45443 2018-04-14T05:01:35 Z RayaBurong25_1 Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 1000 ms 33460 KB 
#include <stdio.h>
#include <vector>
#include <queue>
#define INF 1000000007
int B[30005], P[30005];
std::vector<std::pair<int, int> > AdjList[30005];
int abs(int a)
{
    return (a < 0)?-a:a;
}
int Min[30005];
typedef struct node node;
struct node
{
    int u, w;
};
bool operator<(node a, node b)
{
    return (a.w > b.w);
}
std::priority_queue<node> Q;
int main()
{
    int N, M;
    scanf("%d %d", &N, &M);
    int i, j;
    for (i = 0; i < M; i++)
        scanf("%d %d", &B[i], &P[i]);
    for (i = 0; i < M; i++)
    {
        for (j = 0; j < M; j++)
        {
            if (i == j) continue;
            if (abs(B[i] - B[j])%P[i] == 0)
                AdjList[i].push_back({j, abs(B[i] - B[j])/P[i]});
        }
        Min[i] = INF;
    }
    Min[0] = 0;
    Q.push({0, 0});
    node p;
    int v, w, s;
    while (!Q.empty())
    {
        do
        {
            p = Q.top();
            Q.pop();
        } while (Min[p.u] < p.w);
        if (p.u == 1)
        {
            printf("%d", p.w);
            return 0;
        }

        s = AdjList[p.u].size();
        for (i = 0; i < s; i++)
        {
            v = AdjList[p.u][i].first;
            w = AdjList[p.u][i].second;
            if (p.w + w < Min[v])
            {
                Min[v] = p.w + w;
                Q.push({v, Min[v]});
            }
        }
    }
    printf("-1");
}

Compilation message

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &N, &M);
     ~~~~~^~~~~~~~~~~~~~~~~
skyscraper.cpp:28:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &B[i], &P[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1016 KB Output is correct
2 Correct 2 ms 1016 KB Output is correct
3 Correct 2 ms 1072 KB Output is correct
4 Correct 2 ms 1072 KB Output is correct
5 Correct 2 ms 1072 KB Output is correct
6 Correct 2 ms 1280 KB Output is correct
7 Correct 2 ms 1280 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1280 KB Output is correct
2 Correct 2 ms 1280 KB Output is correct
3 Correct 2 ms 1280 KB Output is correct
4 Correct 2 ms 1280 KB Output is correct
5 Correct 3 ms 1280 KB Output is correct
6 Correct 2 ms 1280 KB Output is correct
7 Correct 2 ms 1392 KB Output is correct
8 Correct 2 ms 1392 KB Output is correct
9 Correct 2 ms 1392 KB Output is correct
10 Correct 5 ms 1392 KB Output is correct
11 Correct 27 ms 3452 KB Output is correct
12 Correct 76 ms 33192 KB Output is correct
13 Correct 82 ms 33448 KB Output is correct
14 Correct 27 ms 33448 KB Output is correct
15 Correct 26 ms 33448 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 33448 KB Output is correct
2 Correct 2 ms 33448 KB Output is correct
3 Correct 2 ms 33448 KB Output is correct
4 Correct 3 ms 33448 KB Output is correct
5 Correct 2 ms 33448 KB Output is correct
6 Correct 2 ms 33448 KB Output is correct
7 Correct 2 ms 33448 KB Output is correct
8 Correct 2 ms 33448 KB Output is correct
9 Correct 2 ms 33448 KB Output is correct
10 Correct 4 ms 33448 KB Output is correct
11 Correct 27 ms 33448 KB Output is correct
12 Correct 72 ms 33448 KB Output is correct
13 Correct 80 ms 33448 KB Output is correct
14 Correct 26 ms 33448 KB Output is correct
15 Correct 25 ms 33448 KB Output is correct
16 Correct 6 ms 33448 KB Output is correct
17 Correct 19 ms 33448 KB Output is correct
18 Correct 7 ms 33448 KB Output is correct
19 Correct 4 ms 33448 KB Output is correct
20 Correct 93 ms 33460 KB Output is correct
21 Correct 9 ms 33460 KB Output is correct
22 Correct 5 ms 33460 KB Output is correct
23 Correct 7 ms 33460 KB Output is correct
24 Correct 19 ms 33460 KB Output is correct
25 Correct 21 ms 33460 KB Output is correct
26 Correct 68 ms 33460 KB Output is correct
27 Correct 76 ms 33460 KB Output is correct
28 Correct 21 ms 33460 KB Output is correct
29 Correct 6 ms 33460 KB Output is correct
30 Correct 3 ms 33460 KB Output is correct
31 Correct 4 ms 33460 KB Output is correct
32 Correct 4 ms 33460 KB Output is correct
33 Correct 35 ms 33460 KB Output is correct
34 Correct 27 ms 33460 KB Output is correct

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 33460 KB Output is correct
2 Correct 2 ms 33460 KB Output is correct
3 Correct 2 ms 33460 KB Output is correct
4 Correct 2 ms 33460 KB Output is correct
5 Correct 2 ms 33460 KB Output is correct
6 Correct 2 ms 33460 KB Output is correct
7 Correct 2 ms 33460 KB Output is correct
8 Correct 2 ms 33460 KB Output is correct
9 Correct 2 ms 33460 KB Output is correct
10 Correct 19 ms 33460 KB Output is correct
11 Correct 27 ms 33460 KB Output is correct
12 Correct 74 ms 33460 KB Output is correct
13 Correct 84 ms 33460 KB Output is correct
14 Correct 26 ms 33460 KB Output is correct
15 Correct 25 ms 33460 KB Output is correct
16 Correct 8 ms 33460 KB Output is correct
17 Correct 19 ms 33460 KB Output is correct
18 Correct 7 ms 33460 KB Output is correct
19 Correct 5 ms 33460 KB Output is correct
20 Correct 83 ms 33460 KB Output is correct
21 Correct 9 ms 33460 KB Output is correct
22 Correct 6 ms 33460 KB Output is correct
23 Correct 7 ms 33460 KB Output is correct
24 Correct 20 ms 33460 KB Output is correct
25 Correct 21 ms 33460 KB Output is correct
26 Correct 71 ms 33460 KB Output is correct
27 Correct 76 ms 33460 KB Output is correct
28 Correct 21 ms 33460 KB Output is correct
29 Correct 6 ms 33460 KB Output is correct
30 Correct 3 ms 33460 KB Output is correct
31 Correct 4 ms 33460 KB Output is correct
32 Correct 4 ms 33460 KB Output is correct
33 Correct 26 ms 33460 KB Output is correct
34 Correct 27 ms 33460 KB Output is correct
35 Execution timed out 1087 ms 33460 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 33460 KB Output is correct
2 Correct 2 ms 33460 KB Output is correct
3 Correct 2 ms 33460 KB Output is correct
4 Correct 2 ms 33460 KB Output is correct
5 Correct 2 ms 33460 KB Output is correct
6 Correct 2 ms 33460 KB Output is correct
7 Correct 2 ms 33460 KB Output is correct
8 Correct 2 ms 33460 KB Output is correct
9 Correct 2 ms 33460 KB Output is correct
10 Correct 3 ms 33460 KB Output is correct
11 Correct 27 ms 33460 KB Output is correct
12 Correct 73 ms 33460 KB Output is correct
13 Correct 81 ms 33460 KB Output is correct
14 Correct 29 ms 33460 KB Output is correct
15 Correct 26 ms 33460 KB Output is correct
16 Correct 9 ms 33460 KB Output is correct
17 Correct 18 ms 33460 KB Output is correct
18 Correct 10 ms 33460 KB Output is correct
19 Correct 4 ms 33460 KB Output is correct
20 Correct 79 ms 33460 KB Output is correct
21 Correct 9 ms 33460 KB Output is correct
22 Correct 5 ms 33460 KB Output is correct
23 Correct 7 ms 33460 KB Output is correct
24 Correct 18 ms 33460 KB Output is correct
25 Correct 20 ms 33460 KB Output is correct
26 Correct 69 ms 33460 KB Output is correct
27 Correct 78 ms 33460 KB Output is correct
28 Correct 21 ms 33460 KB Output is correct
29 Correct 6 ms 33460 KB Output is correct
30 Correct 3 ms 33460 KB Output is correct
31 Correct 6 ms 33460 KB Output is correct
32 Correct 4 ms 33460 KB Output is correct
33 Correct 28 ms 33460 KB Output is correct
34 Correct 26 ms 33460 KB Output is correct
35 Execution timed out 1088 ms 33460 KB Time limit exceeded
36 Halted 0 ms 0 KB -