답안 #232565

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
232565 2020-05-17T10:59:10 Z balbit Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
238 ms 69216 KB
#include <bits/stdc++.h>
#define ll long long
using namespace std;

#ifdef BALBIT
#define bug(...) cerr<<"#"<<__LINE__<<": "<<#__VA_ARGS__<<" - ", _do(__VA_ARGS__)
template<typename T> void _do(T && x){cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S&&...y){cerr<<x<<", "; _do(y...);}
#define IOS()

#else
#define bug(...)
#define IOS() ios::sync_with_stdio(0), cin.tie(0)
#define endl '\n'
#endif // BALBIT

#define pii pair<int, int>
#define f first
#define s second

#define ALL(x) x.begin(), x.end()
#define SZ(x) (int)(x.size())
#define pb push_back

const int maxn = 3e4+5;
vector<pii> g[maxn];
int d[maxn];
set<pii> bp;
set<int> hv[maxn];
signed main(){
    IOS();
    int n,m; cin>>n>>m;
    int S = -1, T = -1;
    for (int i = 0; i<m; ++i) {
        int b,p; cin>>b>>p;
        if (bp.count({b,p})) continue;
            bp.insert({b,p});
        if (i == 0) S = b;
        if (i == 1) T = b;
        hv[b].insert(p);
    }
    for(int b = 0; b<n; ++b){
        for (int p : hv[b]) {
            for (int df = 1; b + df * p < n; ++df ) {
                g[b].pb({b+df*p, abs(df)});
                if (hv[b+df*p].count(p)) break;
            }
            for (int df = -1; b + df * p >=0; --df ) {
                g[b].pb({b+df*p, abs(df)});
                if (hv[b+df*p].count(p)) break;
            }
        }
    }
    memset(d, 0x3f, sizeof d);
    d[S] = 0;
    priority_queue<pii, vector<pii>, greater<pii> > pq;
    pq.push({0,S});
    while (!pq.empty()) {
        int v = pq.top().s; int w = pq.top().f; pq.pop();
        bug(v, d[v]);
        if (d[v] != w) {
            continue;
        }
        for (pii u : g[v]) {
            if (d[u.f] > d[v] + u.s) {
                d[u.f] = d[v] + u.s;
                pq.push({d[u.f], u.f});
            }
        }
    }
    if (d[T] != 0x3f3f3f3f)
        cout<<d[T]<<endl;
    else cout<<-1<<endl;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2560 KB Output is correct
2 Correct 6 ms 2560 KB Output is correct
3 Correct 5 ms 2560 KB Output is correct
4 Correct 7 ms 2560 KB Output is correct
5 Correct 6 ms 2560 KB Output is correct
6 Correct 6 ms 2560 KB Output is correct
7 Correct 6 ms 2560 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2560 KB Output is correct
2 Correct 6 ms 2560 KB Output is correct
3 Correct 6 ms 2560 KB Output is correct
4 Correct 6 ms 2560 KB Output is correct
5 Correct 6 ms 2560 KB Output is correct
6 Correct 6 ms 2560 KB Output is correct
7 Correct 6 ms 2560 KB Output is correct
8 Correct 6 ms 2560 KB Output is correct
9 Correct 6 ms 2560 KB Output is correct
10 Correct 6 ms 2688 KB Output is correct
11 Correct 7 ms 2816 KB Output is correct
12 Correct 6 ms 2560 KB Output is correct
13 Correct 6 ms 2592 KB Output is correct
14 Correct 7 ms 2816 KB Output is correct
15 Correct 7 ms 2816 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2560 KB Output is correct
2 Correct 6 ms 2688 KB Output is correct
3 Correct 6 ms 2560 KB Output is correct
4 Correct 6 ms 2560 KB Output is correct
5 Correct 6 ms 2560 KB Output is correct
6 Correct 6 ms 2560 KB Output is correct
7 Correct 6 ms 2560 KB Output is correct
8 Correct 6 ms 2560 KB Output is correct
9 Correct 6 ms 2560 KB Output is correct
10 Correct 6 ms 2560 KB Output is correct
11 Correct 7 ms 2816 KB Output is correct
12 Correct 6 ms 2560 KB Output is correct
13 Correct 6 ms 2560 KB Output is correct
14 Correct 7 ms 2816 KB Output is correct
15 Correct 7 ms 2816 KB Output is correct
16 Correct 6 ms 2688 KB Output is correct
17 Correct 8 ms 2944 KB Output is correct
18 Correct 6 ms 2688 KB Output is correct
19 Correct 6 ms 2688 KB Output is correct
20 Correct 7 ms 2816 KB Output is correct
21 Correct 7 ms 2688 KB Output is correct
22 Correct 7 ms 2688 KB Output is correct
23 Correct 7 ms 2688 KB Output is correct
24 Correct 8 ms 2944 KB Output is correct
25 Correct 8 ms 2944 KB Output is correct
26 Correct 6 ms 2688 KB Output is correct
27 Correct 6 ms 2688 KB Output is correct
28 Correct 9 ms 3072 KB Output is correct
29 Correct 9 ms 3456 KB Output is correct
30 Correct 7 ms 2944 KB Output is correct
31 Correct 8 ms 3072 KB Output is correct
32 Correct 7 ms 2944 KB Output is correct
33 Correct 12 ms 4224 KB Output is correct
34 Correct 12 ms 4224 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2560 KB Output is correct
2 Correct 6 ms 2560 KB Output is correct
3 Correct 6 ms 2560 KB Output is correct
4 Correct 6 ms 2560 KB Output is correct
5 Correct 6 ms 2560 KB Output is correct
6 Correct 6 ms 2560 KB Output is correct
7 Correct 6 ms 2560 KB Output is correct
8 Correct 6 ms 2560 KB Output is correct
9 Correct 6 ms 2560 KB Output is correct
10 Correct 6 ms 2688 KB Output is correct
11 Correct 7 ms 2816 KB Output is correct
12 Correct 6 ms 2560 KB Output is correct
13 Correct 6 ms 2560 KB Output is correct
14 Correct 7 ms 2816 KB Output is correct
15 Correct 7 ms 2816 KB Output is correct
16 Correct 6 ms 2688 KB Output is correct
17 Correct 8 ms 2944 KB Output is correct
18 Correct 6 ms 2688 KB Output is correct
19 Correct 6 ms 2688 KB Output is correct
20 Correct 7 ms 2816 KB Output is correct
21 Correct 6 ms 2688 KB Output is correct
22 Correct 6 ms 2688 KB Output is correct
23 Correct 7 ms 2816 KB Output is correct
24 Correct 8 ms 2944 KB Output is correct
25 Correct 8 ms 2944 KB Output is correct
26 Correct 6 ms 2688 KB Output is correct
27 Correct 6 ms 2688 KB Output is correct
28 Correct 7 ms 2944 KB Output is correct
29 Correct 10 ms 3456 KB Output is correct
30 Correct 7 ms 2944 KB Output is correct
31 Correct 8 ms 3072 KB Output is correct
32 Correct 7 ms 2944 KB Output is correct
33 Correct 12 ms 4224 KB Output is correct
34 Correct 12 ms 4224 KB Output is correct
35 Correct 34 ms 6016 KB Output is correct
36 Correct 10 ms 3200 KB Output is correct
37 Correct 34 ms 6520 KB Output is correct
38 Correct 41 ms 7168 KB Output is correct
39 Correct 43 ms 7160 KB Output is correct
40 Correct 42 ms 7160 KB Output is correct
41 Correct 42 ms 7160 KB Output is correct
42 Correct 10 ms 2688 KB Output is correct
43 Correct 10 ms 2688 KB Output is correct
44 Correct 12 ms 2816 KB Output is correct
45 Correct 43 ms 9984 KB Output is correct
46 Correct 44 ms 9976 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2688 KB Output is correct
2 Correct 6 ms 2556 KB Output is correct
3 Correct 6 ms 2560 KB Output is correct
4 Correct 6 ms 2560 KB Output is correct
5 Correct 6 ms 2560 KB Output is correct
6 Correct 6 ms 2560 KB Output is correct
7 Correct 6 ms 2560 KB Output is correct
8 Correct 6 ms 2560 KB Output is correct
9 Correct 6 ms 2560 KB Output is correct
10 Correct 6 ms 2560 KB Output is correct
11 Correct 7 ms 2816 KB Output is correct
12 Correct 6 ms 2688 KB Output is correct
13 Correct 6 ms 2688 KB Output is correct
14 Correct 7 ms 2816 KB Output is correct
15 Correct 8 ms 2816 KB Output is correct
16 Correct 6 ms 2688 KB Output is correct
17 Correct 8 ms 2944 KB Output is correct
18 Correct 9 ms 2688 KB Output is correct
19 Correct 6 ms 2688 KB Output is correct
20 Correct 7 ms 2816 KB Output is correct
21 Correct 7 ms 2688 KB Output is correct
22 Correct 6 ms 2688 KB Output is correct
23 Correct 7 ms 2688 KB Output is correct
24 Correct 8 ms 2944 KB Output is correct
25 Correct 8 ms 2944 KB Output is correct
26 Correct 6 ms 2688 KB Output is correct
27 Correct 6 ms 2688 KB Output is correct
28 Correct 7 ms 2944 KB Output is correct
29 Correct 9 ms 3456 KB Output is correct
30 Correct 7 ms 2944 KB Output is correct
31 Correct 8 ms 3072 KB Output is correct
32 Correct 7 ms 2944 KB Output is correct
33 Correct 12 ms 4224 KB Output is correct
34 Correct 12 ms 4224 KB Output is correct
35 Correct 33 ms 6016 KB Output is correct
36 Correct 10 ms 3200 KB Output is correct
37 Correct 33 ms 6520 KB Output is correct
38 Correct 47 ms 7160 KB Output is correct
39 Correct 45 ms 7160 KB Output is correct
40 Correct 43 ms 7160 KB Output is correct
41 Correct 41 ms 7168 KB Output is correct
42 Correct 10 ms 2688 KB Output is correct
43 Correct 10 ms 2688 KB Output is correct
44 Correct 11 ms 2816 KB Output is correct
45 Correct 49 ms 9976 KB Output is correct
46 Correct 45 ms 9976 KB Output is correct
47 Correct 65 ms 14196 KB Output is correct
48 Correct 33 ms 7284 KB Output is correct
49 Correct 29 ms 6264 KB Output is correct
50 Correct 22 ms 5632 KB Output is correct
51 Correct 62 ms 9844 KB Output is correct
52 Correct 64 ms 10232 KB Output is correct
53 Correct 40 ms 7292 KB Output is correct
54 Correct 8 ms 3072 KB Output is correct
55 Correct 9 ms 3452 KB Output is correct
56 Correct 32 ms 6528 KB Output is correct
57 Correct 43 ms 11780 KB Output is correct
58 Correct 14 ms 3704 KB Output is correct
59 Correct 15 ms 4220 KB Output is correct
60 Correct 17 ms 4860 KB Output is correct
61 Correct 18 ms 4352 KB Output is correct
62 Correct 49 ms 10868 KB Output is correct
63 Correct 102 ms 28012 KB Output is correct
64 Correct 107 ms 31340 KB Output is correct
65 Correct 135 ms 41068 KB Output is correct
66 Correct 234 ms 69088 KB Output is correct
67 Correct 238 ms 69216 KB Output is correct