답안 #890759

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
890759 2023-12-22T00:18:06 Z dwuy Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
261 ms 112616 KB
/// dwuy: _,\,,,_\,__,\,,_
#include <bits/stdc++.h>

#define fastIO ios_base::sync_with_stdio(false); cin.tie(NULL)
#define file(a) freopen(a".inp","r",stdin); freopen(a".out", "w",stdout)
#define fi first
#define se second
#define endl "\n"
#define len(s) int32_t(s.length())
#define MASK(k)(1LL<<(k))
#define TASK ""

using namespace std;

typedef tuple<int, int, int> tpiii;
typedef pair<double, double> pdd;
typedef pair<int, int> pii;
typedef long long ll;

const long long OO = 1e18;
const int MOD = 1e9 + 7;
const int INF = 1e9;
const int MX = 30005;

int n, m;
int pw[MX];
int pos[MX];
vector<int> G[MX];
bitset<MX> vist[MX];

void nhap(){
    cin >> n >> m;
    for(int i=1; i<=m; i++){
        cin >> pos[i] >>  pw[i];
        G[pos[i]].push_back(pw[i]);
    }
}

void solve(){
    queue<tuple<int, int, int>> Q;
    Q.push({pos[1], pw[1], 0});
    int ans = -1;
    while(Q.size()){
        int u, p, d;
        tie(u, p, d) = Q.front();
        Q.pop();
        if(u == pos[2]){
            ans = d;
            break;
        }
        if(u-p>=0 && !vist[u-p][p]){
            vist[u-p][p] = 1;
            Q.push({u-p, p, d+1});
        }
        if(u+p<n && !vist[u+p][p]){
            vist[u+p][p] = 1;
            Q.push({u+p, p, d+1});
        }
        for(int p: G[u]){
            vist[u][p] = 1;
            if(u-p>=0 && !vist[u-p][p]){
                vist[u-p][p] = 1;
                Q.push({u-p, p, d+1});
            }
            if(u+p<n && !vist[u+p][p]){
                vist[u+p][p] = 1;
                Q.push({u+p, p, d+1});
            }
        }
    }
    cout << ans;
}

int32_t main(){
    fastIO;
    //file(TASK);

    nhap();
    solve();

    return 0;
}




# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 1 ms 2904 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 1 ms 2908 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2648 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 1 ms 2908 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 2 ms 5212 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 4 ms 9816 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 2 ms 7772 KB Output is correct
24 Correct 3 ms 9052 KB Output is correct
25 Correct 1 ms 3932 KB Output is correct
26 Correct 4 ms 8684 KB Output is correct
27 Correct 4 ms 9052 KB Output is correct
28 Correct 4 ms 9820 KB Output is correct
29 Correct 4 ms 9820 KB Output is correct
30 Correct 4 ms 9820 KB Output is correct
31 Correct 4 ms 9688 KB Output is correct
32 Correct 4 ms 9816 KB Output is correct
33 Correct 6 ms 9820 KB Output is correct
34 Correct 5 ms 9820 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2648 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 1 ms 2908 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 2 ms 5212 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 2488 KB Output is correct
20 Correct 4 ms 9820 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 2 ms 7772 KB Output is correct
24 Correct 3 ms 9052 KB Output is correct
25 Correct 1 ms 3932 KB Output is correct
26 Correct 3 ms 8796 KB Output is correct
27 Correct 3 ms 9052 KB Output is correct
28 Correct 3 ms 9820 KB Output is correct
29 Correct 4 ms 9688 KB Output is correct
30 Correct 4 ms 9820 KB Output is correct
31 Correct 4 ms 9820 KB Output is correct
32 Correct 4 ms 9688 KB Output is correct
33 Correct 6 ms 9820 KB Output is correct
34 Correct 6 ms 9820 KB Output is correct
35 Correct 8 ms 9564 KB Output is correct
36 Correct 2 ms 5468 KB Output is correct
37 Correct 6 ms 10128 KB Output is correct
38 Correct 9 ms 11752 KB Output is correct
39 Correct 5 ms 5468 KB Output is correct
40 Correct 6 ms 5752 KB Output is correct
41 Correct 8 ms 9860 KB Output is correct
42 Correct 6 ms 9308 KB Output is correct
43 Correct 6 ms 9564 KB Output is correct
44 Correct 7 ms 10288 KB Output is correct
45 Correct 19 ms 10720 KB Output is correct
46 Correct 14 ms 10600 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 1 ms 2904 KB Output is correct
15 Correct 1 ms 2904 KB Output is correct
16 Correct 1 ms 4440 KB Output is correct
17 Correct 2 ms 5212 KB Output is correct
18 Correct 1 ms 4440 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 4 ms 9816 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 2 ms 7772 KB Output is correct
24 Correct 3 ms 9052 KB Output is correct
25 Correct 1 ms 3932 KB Output is correct
26 Correct 3 ms 8796 KB Output is correct
27 Correct 3 ms 9052 KB Output is correct
28 Correct 4 ms 9820 KB Output is correct
29 Correct 4 ms 9820 KB Output is correct
30 Correct 4 ms 9684 KB Output is correct
31 Correct 4 ms 9820 KB Output is correct
32 Correct 4 ms 9820 KB Output is correct
33 Correct 5 ms 9820 KB Output is correct
34 Correct 5 ms 9820 KB Output is correct
35 Correct 9 ms 9452 KB Output is correct
36 Correct 2 ms 5468 KB Output is correct
37 Correct 6 ms 10216 KB Output is correct
38 Correct 8 ms 11656 KB Output is correct
39 Correct 5 ms 5468 KB Output is correct
40 Correct 6 ms 5724 KB Output is correct
41 Correct 8 ms 9820 KB Output is correct
42 Correct 6 ms 9304 KB Output is correct
43 Correct 6 ms 9564 KB Output is correct
44 Correct 7 ms 10212 KB Output is correct
45 Correct 19 ms 10584 KB Output is correct
46 Correct 14 ms 10624 KB Output is correct
47 Correct 19 ms 33836 KB Output is correct
48 Correct 5 ms 5212 KB Output is correct
49 Correct 4 ms 5212 KB Output is correct
50 Correct 3 ms 4956 KB Output is correct
51 Correct 45 ms 87416 KB Output is correct
52 Correct 55 ms 94052 KB Output is correct
53 Correct 13 ms 19288 KB Output is correct
54 Correct 26 ms 62044 KB Output is correct
55 Correct 34 ms 78428 KB Output is correct
56 Correct 53 ms 112476 KB Output is correct
57 Correct 2 ms 4184 KB Output is correct
58 Correct 49 ms 111724 KB Output is correct
59 Correct 47 ms 104204 KB Output is correct
60 Correct 47 ms 104272 KB Output is correct
61 Correct 45 ms 99156 KB Output is correct
62 Correct 77 ms 112616 KB Output is correct
63 Correct 129 ms 112032 KB Output is correct
64 Correct 131 ms 111952 KB Output is correct
65 Correct 167 ms 112212 KB Output is correct
66 Correct 261 ms 112332 KB Output is correct
67 Correct 167 ms 112120 KB Output is correct