oj.uz

답안 #939158

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
939158 2024-03-06T06:20:38 Z a_l_i_r_e_z_a Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 34644 KB 
// In the name of God
// Hope is last to die
 
#include <bits/stdc++.h>
using namespace std;
 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
 
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
 
#define pb push_back
#define int long long
#define S second
#define F first
#define mp make_pair
#define smax(x, y) (x) = max((x), (y))
#define smin(x, y) (x) = min((x), (y))
#define all(x) (x).begin(), (x).end()
 
const int maxn = 3e4 + 5, maxd = 1e6 + 5;
const int inf = 1e9 + 7;
int n, m, s, t, d[maxn];
vector<int> vec[maxn], asli[maxd];
vector<pii> adj[maxn];
bool mark[maxn];

void dij(){
    memset(d, 63, sizeof d);
    d[s] = 0;
    asli[0].pb(s);
    for(int i = 0; i < maxd; i++){
        for(auto v: asli[i]){
            for(auto [u, w]: adj[v]){
                if(d[u] > d[v] + w){
                    d[u] = d[v] + w;
                    asli[d[u]].pb(u);
                }
            }
        }
    }
}

int32_t main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
 
    cin >> n >> m;
    for(int i = 0; i < m; i++){
        int b, p; cin >> b >> p;
        if(p < n) vec[p].pb(b);
        if(i == 0) s = b;
        if(i == 1) t = b;
    }
    for(int p = 1; p < n; p++){
        for(auto u: vec[p]) mark[u] = 1;
        for(int i = 0; i < n; i++){
            if(!mark[i]) continue;
            for(int j = i - p; j >= 0; j -= p){
                adj[i].pb(mp(j, (i - j) / p));
                if(mark[j]) break;
            }
            for(int j = i + p; j < n; j += p){
                adj[i].pb(mp(j, (j - i) / p));
                if(mark[j]) break;
            }
        }
        for(auto u: vec[p]) mark[u] = 0;
    }
    dij();
    if(d[t] >= inf) cout << -1 << '\n';
    else cout << d[t] << '\n';
 
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 25436 KB Output is correct
2 Correct 8 ms 25416 KB Output is correct
3 Correct 8 ms 25432 KB Output is correct
4 Correct 8 ms 25436 KB Output is correct
5 Correct 9 ms 25436 KB Output is correct
6 Correct 8 ms 25592 KB Output is correct
7 Correct 8 ms 25396 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 25436 KB Output is correct
2 Correct 8 ms 25436 KB Output is correct
3 Correct 8 ms 25584 KB Output is correct
4 Correct 8 ms 25436 KB Output is correct
5 Correct 8 ms 25436 KB Output is correct
6 Correct 8 ms 25436 KB Output is correct
7 Correct 8 ms 25592 KB Output is correct
8 Correct 8 ms 25592 KB Output is correct
9 Correct 8 ms 25436 KB Output is correct
10 Correct 9 ms 25436 KB Output is correct
11 Correct 8 ms 25436 KB Output is correct
12 Correct 8 ms 25396 KB Output is correct
13 Correct 8 ms 25580 KB Output is correct
14 Correct 10 ms 25436 KB Output is correct
15 Correct 8 ms 25436 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 25436 KB Output is correct
2 Correct 8 ms 25436 KB Output is correct
3 Correct 8 ms 25424 KB Output is correct
4 Correct 9 ms 25688 KB Output is correct
5 Correct 8 ms 25588 KB Output is correct
6 Correct 8 ms 25436 KB Output is correct
7 Correct 9 ms 25688 KB Output is correct
8 Correct 9 ms 25596 KB Output is correct
9 Correct 9 ms 25588 KB Output is correct
10 Correct 9 ms 25436 KB Output is correct
11 Correct 8 ms 25448 KB Output is correct
12 Correct 9 ms 25632 KB Output is correct
13 Correct 9 ms 25436 KB Output is correct
14 Correct 8 ms 25436 KB Output is correct
15 Correct 8 ms 25436 KB Output is correct
16 Correct 8 ms 25436 KB Output is correct
17 Correct 9 ms 25692 KB Output is correct
18 Correct 10 ms 25436 KB Output is correct
19 Correct 10 ms 25432 KB Output is correct
20 Correct 10 ms 25692 KB Output is correct
21 Correct 8 ms 25432 KB Output is correct
22 Correct 9 ms 25436 KB Output is correct
23 Correct 10 ms 25692 KB Output is correct
24 Correct 11 ms 25804 KB Output is correct
25 Correct 16 ms 25688 KB Output is correct
26 Correct 11 ms 25692 KB Output is correct
27 Correct 10 ms 25704 KB Output is correct
28 Correct 11 ms 25692 KB Output is correct
29 Correct 15 ms 26200 KB Output is correct
30 Correct 10 ms 25688 KB Output is correct
31 Correct 10 ms 26200 KB Output is correct
32 Correct 12 ms 25936 KB Output is correct
33 Correct 12 ms 26980 KB Output is correct
34 Correct 18 ms 27224 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 25432 KB Output is correct
2 Correct 8 ms 25432 KB Output is correct
3 Correct 8 ms 25436 KB Output is correct
4 Correct 8 ms 25428 KB Output is correct
5 Correct 9 ms 25436 KB Output is correct
6 Correct 7 ms 25432 KB Output is correct
7 Correct 7 ms 25436 KB Output is correct
8 Correct 8 ms 25592 KB Output is correct
9 Correct 8 ms 25584 KB Output is correct
10 Correct 9 ms 25436 KB Output is correct
11 Correct 8 ms 25436 KB Output is correct
12 Correct 8 ms 25616 KB Output is correct
13 Correct 10 ms 25432 KB Output is correct
14 Correct 8 ms 25436 KB Output is correct
15 Correct 9 ms 25676 KB Output is correct
16 Correct 9 ms 25432 KB Output is correct
17 Correct 8 ms 25688 KB Output is correct
18 Correct 9 ms 25436 KB Output is correct
19 Correct 10 ms 25660 KB Output is correct
20 Correct 10 ms 25660 KB Output is correct
21 Correct 8 ms 25608 KB Output is correct
22 Correct 9 ms 25436 KB Output is correct
23 Correct 10 ms 25688 KB Output is correct
24 Correct 12 ms 25688 KB Output is correct
25 Correct 11 ms 25692 KB Output is correct
26 Correct 10 ms 25692 KB Output is correct
27 Correct 10 ms 25688 KB Output is correct
28 Correct 13 ms 25692 KB Output is correct
29 Correct 11 ms 26204 KB Output is correct
30 Correct 10 ms 25916 KB Output is correct
31 Correct 17 ms 26204 KB Output is correct
32 Correct 10 ms 25692 KB Output is correct
33 Correct 12 ms 26948 KB Output is correct
34 Correct 12 ms 26820 KB Output is correct
35 Correct 14 ms 26716 KB Output is correct
36 Correct 9 ms 25784 KB Output is correct
37 Correct 15 ms 27740 KB Output is correct
38 Correct 17 ms 27740 KB Output is correct
39 Correct 17 ms 27736 KB Output is correct
40 Correct 17 ms 27484 KB Output is correct
41 Correct 19 ms 27740 KB Output is correct
42 Correct 12 ms 25820 KB Output is correct
43 Correct 12 ms 25820 KB Output is correct
44 Correct 12 ms 25820 KB Output is correct
45 Correct 20 ms 30296 KB Output is correct
46 Correct 20 ms 30492 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 25436 KB Output is correct
2 Correct 8 ms 25436 KB Output is correct
3 Correct 9 ms 25432 KB Output is correct
4 Correct 8 ms 25436 KB Output is correct
5 Correct 8 ms 25580 KB Output is correct
6 Correct 8 ms 25436 KB Output is correct
7 Correct 9 ms 25436 KB Output is correct
8 Correct 8 ms 25592 KB Output is correct
9 Correct 8 ms 25396 KB Output is correct
10 Correct 8 ms 25436 KB Output is correct
11 Correct 8 ms 25432 KB Output is correct
12 Correct 8 ms 25436 KB Output is correct
13 Correct 8 ms 25432 KB Output is correct
14 Correct 9 ms 25436 KB Output is correct
15 Correct 8 ms 25588 KB Output is correct
16 Correct 8 ms 25436 KB Output is correct
17 Correct 8 ms 25692 KB Output is correct
18 Correct 9 ms 25436 KB Output is correct
19 Correct 10 ms 25432 KB Output is correct
20 Correct 11 ms 25692 KB Output is correct
21 Correct 8 ms 25608 KB Output is correct
22 Correct 9 ms 25688 KB Output is correct
23 Correct 11 ms 25692 KB Output is correct
24 Correct 12 ms 25804 KB Output is correct
25 Correct 13 ms 25692 KB Output is correct
26 Correct 10 ms 25692 KB Output is correct
27 Correct 10 ms 25692 KB Output is correct
28 Correct 11 ms 25692 KB Output is correct
29 Correct 11 ms 26200 KB Output is correct
30 Correct 10 ms 25692 KB Output is correct
31 Correct 10 ms 25948 KB Output is correct
32 Correct 11 ms 25692 KB Output is correct
33 Correct 12 ms 26972 KB Output is correct
34 Correct 13 ms 26972 KB Output is correct
35 Correct 15 ms 26716 KB Output is correct
36 Correct 10 ms 25692 KB Output is correct
37 Correct 18 ms 27720 KB Output is correct
38 Correct 17 ms 27728 KB Output is correct
39 Correct 17 ms 27740 KB Output is correct
40 Correct 20 ms 27740 KB Output is correct
41 Correct 17 ms 27720 KB Output is correct
42 Correct 12 ms 25820 KB Output is correct
43 Correct 13 ms 25828 KB Output is correct
44 Correct 13 ms 25824 KB Output is correct
45 Correct 22 ms 30300 KB Output is correct
46 Correct 20 ms 30808 KB Output is correct
47 Correct 96 ms 34644 KB Output is correct
48 Correct 397 ms 28264 KB Output is correct
49 Correct 307 ms 27476 KB Output is correct
50 Correct 497 ms 27212 KB Output is correct
51 Correct 427 ms 30676 KB Output is correct
52 Execution timed out 1050 ms 29404 KB Time limit exceeded
53 Halted 0 ms 0 KB -