답안 #240993

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
240993 2020-06-22T02:24:05 Z WhaleVomit Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
1000 ms 69400 KB
#include <bits/stdc++.h>
using namespace std;

#define f first
#define s second
#define pb push_back
#define mp make_pair
#define all(v) v.begin(), v.end()
#define sz(v) (int)v.size()

#define MOO(i, a, b) for(int i=a; i<b; i++)
#define M00(i, a) for(int i=0; i<a; i++)
#define MOOd(i,a,b) for(int i = (b)-1; i >= a; i--)
#define M00d(i,a) for(int i = (a)-1; i>=0; i--)

#define FAST ios::sync_with_stdio(0); cin.tie(0);
#define finish(x) return cout << x << '\n', 0;
#define dbg(x) cerr << ">>> " << #x << " = " << x << "\n";
#define _ << " _ " <<

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef pair<int,int> pi;
typedef pair<ld,ld> pd;
typedef complex<ld> cd;

const int inf = 1e8;
const int MAX_N = 30030;
int d[MAX_N];
int n, m;
set<int> doges[MAX_N];

int main() { FAST
    cin >> n >> m;
    int st = -1, en = -1;
    M00(i, m) {
        int b, p; cin >> b >> p;
        if(i == 0) st = b;
        else if(i == 1) en = b;
        doges[b].insert(p);
    }
    priority_queue<pi, vector<pi>, greater<pi>> pq;
    M00(i, n) d[i] = inf;
    pq.push(mp(0, st));
    while(!pq.empty()) {
        pi t = pq.top(); pq.pop();
        if(d[t.s] != inf) continue;
        d[t.s] = t.f;
       
        for(int j: doges[t.s]) {
            int i = t.s;
            for(int x = i+j; x < n; x += j) {
                if(d[x] == inf) pq.push(mp(d[t.s] + (x-i)/j, x)); 
                if(doges[x].count(j)) break;
            }
            for(int x = i-j; x >= 0; x -= j) {
                if(d[x] == inf) pq.push(mp(d[t.s] + (i-x)/j, x)); 
                if(doges[x].count(j)) break;
            }
        }
    }
    int res = d[en];
    if(res == 1e8) {
        finish(-1);
    }
    cout << res << "\n";
}

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1792 KB Output is correct
2 Correct 5 ms 1792 KB Output is correct
3 Correct 5 ms 1792 KB Output is correct
4 Correct 6 ms 1792 KB Output is correct
5 Correct 5 ms 1792 KB Output is correct
6 Correct 5 ms 1792 KB Output is correct
7 Correct 5 ms 1792 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1792 KB Output is correct
2 Correct 5 ms 1792 KB Output is correct
3 Correct 5 ms 1792 KB Output is correct
4 Correct 5 ms 1792 KB Output is correct
5 Correct 5 ms 1792 KB Output is correct
6 Correct 6 ms 1792 KB Output is correct
7 Correct 5 ms 1792 KB Output is correct
8 Correct 6 ms 1792 KB Output is correct
9 Correct 5 ms 1792 KB Output is correct
10 Correct 7 ms 1792 KB Output is correct
11 Correct 7 ms 1920 KB Output is correct
12 Correct 6 ms 1792 KB Output is correct
13 Correct 5 ms 1792 KB Output is correct
14 Correct 6 ms 1920 KB Output is correct
15 Correct 6 ms 1920 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1792 KB Output is correct
2 Correct 5 ms 1792 KB Output is correct
3 Correct 6 ms 1792 KB Output is correct
4 Correct 5 ms 1792 KB Output is correct
5 Correct 5 ms 1792 KB Output is correct
6 Correct 5 ms 1792 KB Output is correct
7 Correct 5 ms 1792 KB Output is correct
8 Correct 5 ms 1792 KB Output is correct
9 Correct 5 ms 1792 KB Output is correct
10 Correct 5 ms 1792 KB Output is correct
11 Correct 7 ms 1920 KB Output is correct
12 Correct 6 ms 1792 KB Output is correct
13 Correct 6 ms 1792 KB Output is correct
14 Correct 6 ms 1920 KB Output is correct
15 Correct 7 ms 1920 KB Output is correct
16 Correct 6 ms 1792 KB Output is correct
17 Correct 8 ms 1920 KB Output is correct
18 Correct 6 ms 1792 KB Output is correct
19 Correct 5 ms 1792 KB Output is correct
20 Correct 6 ms 1792 KB Output is correct
21 Correct 6 ms 1792 KB Output is correct
22 Correct 6 ms 1792 KB Output is correct
23 Correct 6 ms 1792 KB Output is correct
24 Correct 7 ms 1920 KB Output is correct
25 Correct 9 ms 1920 KB Output is correct
26 Correct 6 ms 1792 KB Output is correct
27 Correct 6 ms 1792 KB Output is correct
28 Correct 6 ms 1792 KB Output is correct
29 Correct 16 ms 2428 KB Output is correct
30 Correct 8 ms 2048 KB Output is correct
31 Correct 9 ms 2176 KB Output is correct
32 Correct 8 ms 2048 KB Output is correct
33 Correct 27 ms 3060 KB Output is correct
34 Correct 27 ms 3060 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1792 KB Output is correct
2 Correct 5 ms 1792 KB Output is correct
3 Correct 5 ms 1792 KB Output is correct
4 Correct 6 ms 1792 KB Output is correct
5 Correct 6 ms 1792 KB Output is correct
6 Correct 5 ms 1792 KB Output is correct
7 Correct 5 ms 1792 KB Output is correct
8 Correct 6 ms 1792 KB Output is correct
9 Correct 6 ms 1792 KB Output is correct
10 Correct 6 ms 1792 KB Output is correct
11 Correct 7 ms 1920 KB Output is correct
12 Correct 6 ms 1792 KB Output is correct
13 Correct 6 ms 1792 KB Output is correct
14 Correct 7 ms 1920 KB Output is correct
15 Correct 6 ms 1920 KB Output is correct
16 Correct 5 ms 1792 KB Output is correct
17 Correct 8 ms 1920 KB Output is correct
18 Correct 6 ms 1792 KB Output is correct
19 Correct 5 ms 1792 KB Output is correct
20 Correct 6 ms 1792 KB Output is correct
21 Correct 6 ms 1792 KB Output is correct
22 Correct 6 ms 1792 KB Output is correct
23 Correct 6 ms 1792 KB Output is correct
24 Correct 7 ms 1920 KB Output is correct
25 Correct 6 ms 1920 KB Output is correct
26 Correct 6 ms 1792 KB Output is correct
27 Correct 7 ms 1792 KB Output is correct
28 Correct 6 ms 1920 KB Output is correct
29 Correct 15 ms 2428 KB Output is correct
30 Correct 8 ms 2048 KB Output is correct
31 Correct 9 ms 2176 KB Output is correct
32 Correct 8 ms 2048 KB Output is correct
33 Correct 27 ms 3060 KB Output is correct
34 Correct 28 ms 3060 KB Output is correct
35 Correct 26 ms 3584 KB Output is correct
36 Correct 8 ms 2048 KB Output is correct
37 Correct 36 ms 3836 KB Output is correct
38 Correct 39 ms 4344 KB Output is correct
39 Correct 36 ms 4216 KB Output is correct
40 Correct 37 ms 4344 KB Output is correct
41 Correct 36 ms 4344 KB Output is correct
42 Correct 10 ms 1792 KB Output is correct
43 Correct 11 ms 1792 KB Output is correct
44 Correct 10 ms 1792 KB Output is correct
45 Correct 110 ms 7400 KB Output is correct
46 Correct 107 ms 7408 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1792 KB Output is correct
2 Correct 5 ms 1792 KB Output is correct
3 Correct 5 ms 1792 KB Output is correct
4 Correct 5 ms 1792 KB Output is correct
5 Correct 5 ms 1792 KB Output is correct
6 Correct 5 ms 1792 KB Output is correct
7 Correct 5 ms 1792 KB Output is correct
8 Correct 6 ms 1792 KB Output is correct
9 Correct 5 ms 1792 KB Output is correct
10 Correct 5 ms 1792 KB Output is correct
11 Correct 6 ms 1920 KB Output is correct
12 Correct 5 ms 1792 KB Output is correct
13 Correct 5 ms 1792 KB Output is correct
14 Correct 6 ms 1920 KB Output is correct
15 Correct 6 ms 1920 KB Output is correct
16 Correct 6 ms 1792 KB Output is correct
17 Correct 8 ms 1920 KB Output is correct
18 Correct 5 ms 1792 KB Output is correct
19 Correct 6 ms 1792 KB Output is correct
20 Correct 6 ms 1792 KB Output is correct
21 Correct 6 ms 1792 KB Output is correct
22 Correct 6 ms 1792 KB Output is correct
23 Correct 6 ms 1792 KB Output is correct
24 Correct 7 ms 1920 KB Output is correct
25 Correct 7 ms 1920 KB Output is correct
26 Correct 6 ms 1792 KB Output is correct
27 Correct 6 ms 1792 KB Output is correct
28 Correct 6 ms 1792 KB Output is correct
29 Correct 16 ms 2428 KB Output is correct
30 Correct 8 ms 2048 KB Output is correct
31 Correct 9 ms 2176 KB Output is correct
32 Correct 7 ms 2048 KB Output is correct
33 Correct 27 ms 3060 KB Output is correct
34 Correct 28 ms 3060 KB Output is correct
35 Correct 26 ms 3584 KB Output is correct
36 Correct 8 ms 2048 KB Output is correct
37 Correct 34 ms 3836 KB Output is correct
38 Correct 38 ms 4344 KB Output is correct
39 Correct 37 ms 4344 KB Output is correct
40 Correct 37 ms 4344 KB Output is correct
41 Correct 36 ms 4344 KB Output is correct
42 Correct 10 ms 1792 KB Output is correct
43 Correct 10 ms 1792 KB Output is correct
44 Correct 10 ms 1792 KB Output is correct
45 Correct 110 ms 7348 KB Output is correct
46 Correct 110 ms 7408 KB Output is correct
47 Correct 111 ms 7144 KB Output is correct
48 Correct 12 ms 2944 KB Output is correct
49 Correct 12 ms 2816 KB Output is correct
50 Correct 10 ms 2560 KB Output is correct
51 Correct 58 ms 4472 KB Output is correct
52 Correct 61 ms 5492 KB Output is correct
53 Correct 23 ms 3964 KB Output is correct
54 Correct 7 ms 2048 KB Output is correct
55 Correct 7 ms 2048 KB Output is correct
56 Correct 14 ms 3328 KB Output is correct
57 Correct 87 ms 3196 KB Output is correct
58 Correct 11 ms 2048 KB Output is correct
59 Correct 14 ms 2176 KB Output is correct
60 Correct 14 ms 2176 KB Output is correct
61 Correct 14 ms 2304 KB Output is correct
62 Correct 25 ms 3328 KB Output is correct
63 Correct 297 ms 11620 KB Output is correct
64 Correct 330 ms 11620 KB Output is correct
65 Correct 892 ms 19812 KB Output is correct
66 Execution timed out 1098 ms 69400 KB Time limit exceeded
67 Halted 0 ms 0 KB -