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답안 #243362

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
243362 2020-07-01T00:39:29 Z Leonardo_Paes Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 51904 KB 
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
typedef pair<int,pii> pip;
#define f first
#define s second
const int maxn = 3e4+10, root = 180, inf = 0x3f3f3f3f;
int b[maxn], p[maxn], dist[maxn];
vector<int> doges[maxn];
struct HASH{
  size_t operator()(const pair<int,int>&x)const{
    return hash<long long>()(((long long)x.first)^(((long long)x.second)<<32));
  }
};
unordered_set<pii, HASH> mapa;
int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    int n, m;
    cin >> n >> m;
    for(int i=0; i<m; i++){
        cin >> b[i] >> p[i];
        doges[b[i]].push_back(p[i]);
    }
    priority_queue<pip, vector<pip>, greater<pip>> fila;
    memset(dist, inf, sizeof dist);
    fila.push({0, {b[0], p[0]}});
    while(!fila.empty()){
        int d = fila.top().f, u = fila.top().s.f, power = fila.top().s.s;
        fila.pop();
        if(mapa.count({u, power})) continue;
        mapa.insert({u, power});
        if(u + power < n) fila.push({d + 1, {u + power, power}});
        if(u - power >= 0) fila.push({d + 1, {u - power, power}});
        if(dist[u] == inf){
            dist[u] = d;
            for(auto x : doges[u]) fila.push({d, {u, x}});
        }
    }
    int ans = dist[b[1]];
    cout << (ans == inf ? -1 : ans) << "\n";
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1152 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 5 ms 1128 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 5 ms 1152 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1280 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 5 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 5 ms 1152 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 5 ms 1152 KB Output is correct
10 Correct 6 ms 1280 KB Output is correct
11 Correct 7 ms 1408 KB Output is correct
12 Correct 5 ms 1280 KB Output is correct
13 Correct 5 ms 1280 KB Output is correct
14 Correct 9 ms 1536 KB Output is correct
15 Correct 8 ms 1536 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1152 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 5 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 5 ms 1152 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 5 ms 1152 KB Output is correct
10 Correct 6 ms 1280 KB Output is correct
11 Correct 7 ms 1408 KB Output is correct
12 Correct 5 ms 1280 KB Output is correct
13 Correct 6 ms 1280 KB Output is correct
14 Correct 8 ms 1536 KB Output is correct
15 Correct 10 ms 1664 KB Output is correct
16 Correct 5 ms 1152 KB Output is correct
17 Correct 12 ms 1920 KB Output is correct
18 Correct 5 ms 1152 KB Output is correct
19 Correct 5 ms 1152 KB Output is correct
20 Correct 6 ms 1280 KB Output is correct
21 Correct 5 ms 1152 KB Output is correct
22 Correct 5 ms 1152 KB Output is correct
23 Correct 8 ms 1456 KB Output is correct
24 Correct 10 ms 1664 KB Output is correct
25 Correct 8 ms 1536 KB Output is correct
26 Correct 8 ms 1536 KB Output is correct
27 Correct 8 ms 1536 KB Output is correct
28 Correct 10 ms 2208 KB Output is correct
29 Correct 29 ms 4144 KB Output is correct
30 Correct 11 ms 1920 KB Output is correct
31 Correct 18 ms 2688 KB Output is correct
32 Correct 13 ms 2176 KB Output is correct
33 Correct 55 ms 7176 KB Output is correct
34 Correct 56 ms 7204 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1152 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 5 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 5 ms 1152 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 5 ms 1152 KB Output is correct
10 Correct 6 ms 1280 KB Output is correct
11 Correct 7 ms 1408 KB Output is correct
12 Correct 6 ms 1280 KB Output is correct
13 Correct 6 ms 1280 KB Output is correct
14 Correct 7 ms 1408 KB Output is correct
15 Correct 7 ms 1408 KB Output is correct
16 Correct 6 ms 1152 KB Output is correct
17 Correct 12 ms 1920 KB Output is correct
18 Correct 6 ms 1152 KB Output is correct
19 Correct 5 ms 1152 KB Output is correct
20 Correct 6 ms 1408 KB Output is correct
21 Correct 5 ms 1152 KB Output is correct
22 Correct 5 ms 1152 KB Output is correct
23 Correct 7 ms 1408 KB Output is correct
24 Correct 11 ms 1664 KB Output is correct
25 Correct 8 ms 1536 KB Output is correct
26 Correct 9 ms 1664 KB Output is correct
27 Correct 7 ms 1536 KB Output is correct
28 Correct 11 ms 2176 KB Output is correct
29 Correct 30 ms 4144 KB Output is correct
30 Correct 11 ms 1920 KB Output is correct
31 Correct 20 ms 2784 KB Output is correct
32 Correct 13 ms 2176 KB Output is correct
33 Correct 58 ms 7176 KB Output is correct
34 Correct 55 ms 7176 KB Output is correct
35 Correct 62 ms 5952 KB Output is correct
36 Correct 13 ms 2048 KB Output is correct
37 Correct 108 ms 9056 KB Output is correct
38 Correct 111 ms 8816 KB Output is correct
39 Correct 102 ms 8816 KB Output is correct
40 Correct 102 ms 8820 KB Output is correct
41 Correct 147 ms 8816 KB Output is correct
42 Correct 15 ms 2244 KB Output is correct
43 Correct 15 ms 2244 KB Output is correct
44 Correct 13 ms 2240 KB Output is correct
45 Correct 268 ms 26852 KB Output is correct
46 Correct 263 ms 26820 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1152 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 5 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 5 ms 1152 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 5 ms 1152 KB Output is correct
10 Correct 6 ms 1280 KB Output is correct
11 Correct 7 ms 1408 KB Output is correct
12 Correct 5 ms 1280 KB Output is correct
13 Correct 6 ms 1280 KB Output is correct
14 Correct 8 ms 1408 KB Output is correct
15 Correct 7 ms 1536 KB Output is correct
16 Correct 5 ms 1152 KB Output is correct
17 Correct 11 ms 1920 KB Output is correct
18 Correct 6 ms 1152 KB Output is correct
19 Correct 5 ms 1152 KB Output is correct
20 Correct 6 ms 1280 KB Output is correct
21 Correct 6 ms 1152 KB Output is correct
22 Correct 6 ms 1280 KB Output is correct
23 Correct 7 ms 1408 KB Output is correct
24 Correct 11 ms 1664 KB Output is correct
25 Correct 8 ms 1536 KB Output is correct
26 Correct 7 ms 1536 KB Output is correct
27 Correct 8 ms 1536 KB Output is correct
28 Correct 10 ms 2176 KB Output is correct
29 Correct 34 ms 4292 KB Output is correct
30 Correct 11 ms 1920 KB Output is correct
31 Correct 18 ms 2688 KB Output is correct
32 Correct 13 ms 2176 KB Output is correct
33 Correct 58 ms 7176 KB Output is correct
34 Correct 56 ms 7176 KB Output is correct
35 Correct 65 ms 5828 KB Output is correct
36 Correct 13 ms 2048 KB Output is correct
37 Correct 108 ms 9076 KB Output is correct
38 Correct 106 ms 8816 KB Output is correct
39 Correct 109 ms 8816 KB Output is correct
40 Correct 103 ms 8816 KB Output is correct
41 Correct 105 ms 8816 KB Output is correct
42 Correct 15 ms 2304 KB Output is correct
43 Correct 16 ms 2260 KB Output is correct
44 Correct 14 ms 2172 KB Output is correct
45 Correct 277 ms 26928 KB Output is correct
46 Correct 278 ms 26784 KB Output is correct
47 Correct 734 ms 32676 KB Output is correct
48 Correct 12 ms 1792 KB Output is correct
49 Correct 12 ms 1792 KB Output is correct
50 Correct 9 ms 1664 KB Output is correct
51 Correct 210 ms 15496 KB Output is correct
52 Correct 208 ms 16520 KB Output is correct
53 Correct 37 ms 5640 KB Output is correct
54 Correct 7 ms 1920 KB Output is correct
55 Correct 9 ms 2176 KB Output is correct
56 Correct 18 ms 3840 KB Output is correct
57 Correct 405 ms 18436 KB Output is correct
58 Correct 26 ms 4780 KB Output is correct
59 Correct 35 ms 5768 KB Output is correct
60 Correct 53 ms 7816 KB Output is correct
61 Correct 45 ms 7820 KB Output is correct
62 Correct 252 ms 26756 KB Output is correct
63 Execution timed out 1088 ms 51904 KB Time limit exceeded
64 Halted 0 ms 0 KB -