답안 #23442 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
23442	2017-05-09T15:46:05 Z	duongthoi1999	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	57 / 100	1000 ms	39864 KB

skyscraper

#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
const int mod = (int) 1e9 + 7;
const ll inf = 1LL << 60;
const int maxn = (int) 3e4 + 5;
const ld eps = 1e-9;

int n, m, b[maxn], p[maxn], f[maxn];
map<int, int> d[maxn];
vector<int> a[maxn];
deque<pair<int, ii> > pq;

int main() {
    //freopen("test.txt", "r", stdin);
    cin >> n >> m;
    rep(i, 0, m) {
        cin >> b[i] >> p[i];
        a[b[i]].pb(p[i]);
        d[b[i]][p[i]] = mod;
    }
    rep(i, 0, n) {
        sort(all(a[i]));
        a[i].resize(unique(all(a[i])) - a[i].begin());
    }
    d[b[0]][p[0]] = 0;
    pq.push_back(make_pair(0, ii(b[0], p[0])));
    while(!pq.empty()) {
        int du = pq.front().fi;
        int u = pq.front().se.fi;
        int t = pq.front().se.se;
        pq.pop_front();
        if(du != d[u][t]) continue;
        rep(i, -1, 2) if(i) {
            int v = u + i * t;
            if(v < 0 || v >= n) continue;
            if(d[v].count(t) && d[v][t] <= du + 1) continue;
            d[v][t] = du + 1;
            pq.push_back(make_pair(du + 1, ii(v, t)));
        }
        for (auto s : a[u]) {
            if(d[u][s] > du) {
                d[u][s] = du;
                pq.push_front(make_pair(du, ii(u, s)));
            }
        }
    }
    //cout << d[4][1] << endl;
    if(d[b[1]][p[1]] != mod) cout << d[b[1]][p[1]] << '\n';
    else cout << "-1\n";
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	4488 KB	Output is correct
2	Correct	4488 KB	Output is correct
3	Correct	4488 KB	Output is correct
4	Correct	4488 KB	Output is correct
5	Correct	4488 KB	Output is correct
6	Correct	4488 KB	Output is correct
7	Correct	4488 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4488 KB	Output is correct
2	Correct	0 ms	4488 KB	Output is correct
3	Correct	0 ms	4488 KB	Output is correct
4	Correct	0 ms	4488 KB	Output is correct
5	Correct	0 ms	4488 KB	Output is correct
6	Correct	0 ms	4488 KB	Output is correct
7	Correct	0 ms	4488 KB	Output is correct
8	Correct	0 ms	4488 KB	Output is correct
9	Correct	0 ms	4488 KB	Output is correct
10	Correct	0 ms	4620 KB	Output is correct
11	Correct	6 ms	4752 KB	Output is correct
12	Correct	3 ms	4488 KB	Output is correct
13	Correct	0 ms	4488 KB	Output is correct
14	Correct	6 ms	4752 KB	Output is correct
15	Correct	3 ms	4752 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4488 KB	Output is correct
2	Correct	0 ms	4488 KB	Output is correct
3	Correct	0 ms	4488 KB	Output is correct
4	Correct	0 ms	4488 KB	Output is correct
5	Correct	0 ms	4488 KB	Output is correct
6	Correct	0 ms	4488 KB	Output is correct
7	Correct	0 ms	4488 KB	Output is correct
8	Correct	0 ms	4488 KB	Output is correct
9	Correct	0 ms	4488 KB	Output is correct
10	Correct	0 ms	4620 KB	Output is correct
11	Correct	0 ms	4752 KB	Output is correct
12	Correct	0 ms	4488 KB	Output is correct
13	Correct	0 ms	4488 KB	Output is correct
14	Correct	6 ms	4752 KB	Output is correct
15	Correct	3 ms	4752 KB	Output is correct
16	Correct	0 ms	4488 KB	Output is correct
17	Correct	6 ms	5280 KB	Output is correct
18	Correct	0 ms	4620 KB	Output is correct
19	Correct	0 ms	4488 KB	Output is correct
20	Correct	3 ms	4620 KB	Output is correct
21	Correct	0 ms	4620 KB	Output is correct
22	Correct	0 ms	4620 KB	Output is correct
23	Correct	3 ms	4884 KB	Output is correct
24	Correct	6 ms	5148 KB	Output is correct
25	Correct	0 ms	4884 KB	Output is correct
26	Correct	0 ms	4884 KB	Output is correct
27	Correct	3 ms	4884 KB	Output is correct
28	Correct	9 ms	5676 KB	Output is correct
29	Correct	26 ms	7392 KB	Output is correct
30	Correct	3 ms	5280 KB	Output is correct
31	Correct	13 ms	6072 KB	Output is correct
32	Correct	9 ms	5676 KB	Output is correct
33	Correct	69 ms	10296 KB	Output is correct
34	Correct	53 ms	10296 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4488 KB	Output is correct
2	Correct	0 ms	4488 KB	Output is correct
3	Correct	0 ms	4488 KB	Output is correct
4	Correct	0 ms	4488 KB	Output is correct
5	Correct	0 ms	4488 KB	Output is correct
6	Correct	0 ms	4488 KB	Output is correct
7	Correct	0 ms	4488 KB	Output is correct
8	Correct	0 ms	4488 KB	Output is correct
9	Correct	0 ms	4488 KB	Output is correct
10	Correct	0 ms	4620 KB	Output is correct
11	Correct	6 ms	4752 KB	Output is correct
12	Correct	0 ms	4488 KB	Output is correct
13	Correct	0 ms	4488 KB	Output is correct
14	Correct	6 ms	4752 KB	Output is correct
15	Correct	6 ms	4752 KB	Output is correct
16	Correct	0 ms	4488 KB	Output is correct
17	Correct	6 ms	5280 KB	Output is correct
18	Correct	0 ms	4620 KB	Output is correct
19	Correct	0 ms	4488 KB	Output is correct
20	Correct	0 ms	4620 KB	Output is correct
21	Correct	0 ms	4620 KB	Output is correct
22	Correct	0 ms	4620 KB	Output is correct
23	Correct	3 ms	4884 KB	Output is correct
24	Correct	6 ms	5148 KB	Output is correct
25	Correct	0 ms	4884 KB	Output is correct
26	Correct	3 ms	4884 KB	Output is correct
27	Correct	3 ms	4884 KB	Output is correct
28	Correct	9 ms	5676 KB	Output is correct
29	Correct	26 ms	7392 KB	Output is correct
30	Correct	6 ms	5280 KB	Output is correct
31	Correct	13 ms	6072 KB	Output is correct
32	Correct	3 ms	5676 KB	Output is correct
33	Correct	63 ms	10296 KB	Output is correct
34	Correct	63 ms	10296 KB	Output is correct
35	Correct	169 ms	9632 KB	Output is correct
36	Correct	13 ms	5412 KB	Output is correct
37	Correct	329 ms	12932 KB	Output is correct
38	Correct	349 ms	12404 KB	Output is correct
39	Correct	373 ms	12396 KB	Output is correct
40	Correct	389 ms	12408 KB	Output is correct
41	Correct	369 ms	12404 KB	Output is correct
42	Correct	26 ms	4968 KB	Output is correct
43	Correct	13 ms	4980 KB	Output is correct
44	Correct	16 ms	4768 KB	Output is correct
45	Correct	763 ms	27588 KB	Output is correct
46	Correct	719 ms	27588 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4488 KB	Output is correct
2	Correct	0 ms	4488 KB	Output is correct
3	Correct	0 ms	4488 KB	Output is correct
4	Correct	0 ms	4488 KB	Output is correct
5	Correct	0 ms	4488 KB	Output is correct
6	Correct	0 ms	4488 KB	Output is correct
7	Correct	0 ms	4488 KB	Output is correct
8	Correct	0 ms	4488 KB	Output is correct
9	Correct	0 ms	4488 KB	Output is correct
10	Correct	0 ms	4620 KB	Output is correct
11	Correct	3 ms	4752 KB	Output is correct
12	Correct	0 ms	4488 KB	Output is correct
13	Correct	0 ms	4488 KB	Output is correct
14	Correct	6 ms	4752 KB	Output is correct
15	Correct	3 ms	4752 KB	Output is correct
16	Correct	0 ms	4488 KB	Output is correct
17	Correct	3 ms	5280 KB	Output is correct
18	Correct	0 ms	4620 KB	Output is correct
19	Correct	0 ms	4488 KB	Output is correct
20	Correct	3 ms	4620 KB	Output is correct
21	Correct	0 ms	4620 KB	Output is correct
22	Correct	0 ms	4620 KB	Output is correct
23	Correct	0 ms	4884 KB	Output is correct
24	Correct	3 ms	5148 KB	Output is correct
25	Correct	3 ms	4884 KB	Output is correct
26	Correct	0 ms	4884 KB	Output is correct
27	Correct	0 ms	4884 KB	Output is correct
28	Correct	9 ms	5676 KB	Output is correct
29	Correct	23 ms	7392 KB	Output is correct
30	Correct	3 ms	5280 KB	Output is correct
31	Correct	9 ms	6072 KB	Output is correct
32	Correct	6 ms	5676 KB	Output is correct
33	Correct	76 ms	10296 KB	Output is correct
34	Correct	59 ms	10296 KB	Output is correct
35	Correct	176 ms	9632 KB	Output is correct
36	Correct	9 ms	5412 KB	Output is correct
37	Correct	303 ms	12932 KB	Output is correct
38	Correct	276 ms	12404 KB	Output is correct
39	Correct	299 ms	12396 KB	Output is correct
40	Correct	359 ms	12408 KB	Output is correct
41	Correct	299 ms	12404 KB	Output is correct
42	Correct	16 ms	4968 KB	Output is correct
43	Correct	16 ms	4980 KB	Output is correct
44	Correct	19 ms	4768 KB	Output is correct
45	Correct	739 ms	27588 KB	Output is correct
46	Correct	669 ms	27588 KB	Output is correct
47	Execution timed out	1000 ms	39864 KB	Execution timed out
48	Halted	0 ms	0 KB	-

답안 #23442

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 21.0 / 21.0

Subtask #5 0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
21.0 / 21.0

Subtask #5
0 / 43.0