답안 #657334

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
657334 2022-11-09T14:48:08 Z Ronin13 Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
697 ms 56496 KB
#include <bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
using namespace std;

const int NMAX = 30001;
bool used[NMAX][151];
bool use1[NMAX][151];
vector <vector <int> > vv(NMAX);
vector <pii> g[NMAX];
int d[NMAX][151];

int main(){
    int n; cin >> n;
    int m; cin >> m;
    int b[m + 1], p[m + 1];
    for(int i = 0; i < m; i++){
        cin >> b[i] >> p[i];
        if(p[i] > 150){
            int x = b[i] - p[i];
            int cnt = 1;
            while(x >= 0){
                g[b[i]].pb({x, cnt++});
                x -= p[i];
            }
            x = b[i] + p[i];
            cnt = 1;
            while(x < n){
                g[b[i]].pb({x, cnt++});
                x += p[i];
            }
            continue;
        }
        if(!use1[b[i]][p[i]])
            use1[b[i]][p[i]] = true, vv[b[i]].pb(p[i]);
    }
    for(int i = 0; i < n; i++){
        for(int j = 0; j <= 150; j++)
            d[i][j] = 1e9;
    }
    d[b[0]][0] = 0;
    priority_queue<pair<int, pii> > q;
    q.push({0, {b[0], 0}});
    while(!q.empty()){
        int x = q.top().s.s, v = q.top().s.f;
        q.pop();
        if(used[v][x]) continue;
        used[v][x] = true;
        if(x == 0){
            for(int to : vv[v]){
                if(d[v][to] > d[v][x])
                    d[v][to] = d[v][x], q.push({-d[v][to], {v, to}});
            }
            for(auto to : g[v]){
                if(d[to.f][0] > d[v][x] + to.s)
                    d[to.f][0] = d[v][x] + to.s, q.push({-d[to.f][0], {to.f,0}});
            }
        }
        else{
            if(d[v][0] > d[v][x])
                d[v][0] = d[v][x], q.push({-d[v][0], {v, 0}});
            if(v >= x && d[v - x][x] > d[v][x] + 1)
                d[v - x][x] = d[v][x] + 1, q.push({-d[v - x][x], {v - x, x}});
            if(v + x < n && d[v + x][x] > d[v][x] + 1)
                d[v + x][x] = d[v][x] + 1, q.push({-d[v + x][x], {v + x, x}});
        }
    }
    if(d[b[1]][0] == 1e9)
        d[b[1]][0] = -1;
    cout << d[b[1]][0];
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1748 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 1 ms 1748 KB Output is correct
4 Correct 1 ms 1732 KB Output is correct
5 Correct 1 ms 1748 KB Output is correct
6 Correct 1 ms 1620 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1748 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 2 ms 1748 KB Output is correct
4 Correct 1 ms 1748 KB Output is correct
5 Correct 1 ms 1620 KB Output is correct
6 Correct 1 ms 1748 KB Output is correct
7 Correct 1 ms 1732 KB Output is correct
8 Correct 1 ms 1748 KB Output is correct
9 Correct 2 ms 1732 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 3 ms 1872 KB Output is correct
12 Correct 2 ms 1748 KB Output is correct
13 Correct 2 ms 1748 KB Output is correct
14 Correct 2 ms 1876 KB Output is correct
15 Correct 2 ms 1876 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1748 KB Output is correct
2 Correct 1 ms 1748 KB Output is correct
3 Correct 1 ms 1740 KB Output is correct
4 Correct 1 ms 1748 KB Output is correct
5 Correct 1 ms 1736 KB Output is correct
6 Correct 1 ms 1736 KB Output is correct
7 Correct 1 ms 1740 KB Output is correct
8 Correct 1 ms 1748 KB Output is correct
9 Correct 1 ms 1736 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 2 ms 1876 KB Output is correct
12 Correct 2 ms 1748 KB Output is correct
13 Correct 2 ms 1748 KB Output is correct
14 Correct 3 ms 1876 KB Output is correct
15 Correct 2 ms 1876 KB Output is correct
16 Correct 2 ms 1872 KB Output is correct
17 Correct 3 ms 2388 KB Output is correct
18 Correct 3 ms 2900 KB Output is correct
19 Correct 2 ms 3020 KB Output is correct
20 Correct 3 ms 3540 KB Output is correct
21 Correct 2 ms 2000 KB Output is correct
22 Correct 2 ms 2900 KB Output is correct
23 Correct 3 ms 3028 KB Output is correct
24 Correct 4 ms 3436 KB Output is correct
25 Correct 3 ms 3284 KB Output is correct
26 Correct 4 ms 3288 KB Output is correct
27 Correct 3 ms 3288 KB Output is correct
28 Correct 4 ms 3312 KB Output is correct
29 Correct 9 ms 3156 KB Output is correct
30 Correct 3 ms 3156 KB Output is correct
31 Correct 5 ms 3156 KB Output is correct
32 Correct 4 ms 3156 KB Output is correct
33 Correct 15 ms 3276 KB Output is correct
34 Correct 16 ms 3240 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1620 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 1 ms 1748 KB Output is correct
4 Correct 1 ms 1748 KB Output is correct
5 Correct 1 ms 1736 KB Output is correct
6 Correct 1 ms 1620 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1748 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 2 ms 1748 KB Output is correct
11 Correct 3 ms 1872 KB Output is correct
12 Correct 2 ms 1748 KB Output is correct
13 Correct 2 ms 1748 KB Output is correct
14 Correct 2 ms 1876 KB Output is correct
15 Correct 3 ms 1872 KB Output is correct
16 Correct 2 ms 1876 KB Output is correct
17 Correct 3 ms 2388 KB Output is correct
18 Correct 2 ms 2892 KB Output is correct
19 Correct 3 ms 3028 KB Output is correct
20 Correct 3 ms 3540 KB Output is correct
21 Correct 2 ms 2000 KB Output is correct
22 Correct 2 ms 2888 KB Output is correct
23 Correct 3 ms 3028 KB Output is correct
24 Correct 4 ms 3408 KB Output is correct
25 Correct 3 ms 3284 KB Output is correct
26 Correct 3 ms 3412 KB Output is correct
27 Correct 3 ms 3284 KB Output is correct
28 Correct 4 ms 3284 KB Output is correct
29 Correct 8 ms 3152 KB Output is correct
30 Correct 3 ms 3156 KB Output is correct
31 Correct 6 ms 3148 KB Output is correct
32 Correct 4 ms 3156 KB Output is correct
33 Correct 15 ms 3276 KB Output is correct
34 Correct 15 ms 3264 KB Output is correct
35 Correct 20 ms 3796 KB Output is correct
36 Correct 5 ms 2768 KB Output is correct
37 Correct 25 ms 4692 KB Output is correct
38 Correct 28 ms 4852 KB Output is correct
39 Correct 27 ms 4820 KB Output is correct
40 Correct 27 ms 4816 KB Output is correct
41 Correct 27 ms 4836 KB Output is correct
42 Correct 13 ms 3740 KB Output is correct
43 Correct 13 ms 3708 KB Output is correct
44 Correct 14 ms 3928 KB Output is correct
45 Correct 53 ms 5788 KB Output is correct
46 Correct 52 ms 5720 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1732 KB Output is correct
2 Correct 1 ms 1736 KB Output is correct
3 Correct 1 ms 1748 KB Output is correct
4 Correct 1 ms 1748 KB Output is correct
5 Correct 1 ms 1620 KB Output is correct
6 Correct 1 ms 1736 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1748 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 2 ms 1748 KB Output is correct
11 Correct 2 ms 1876 KB Output is correct
12 Correct 2 ms 1748 KB Output is correct
13 Correct 2 ms 1748 KB Output is correct
14 Correct 3 ms 1876 KB Output is correct
15 Correct 3 ms 1876 KB Output is correct
16 Correct 2 ms 1876 KB Output is correct
17 Correct 5 ms 2392 KB Output is correct
18 Correct 4 ms 2912 KB Output is correct
19 Correct 2 ms 3028 KB Output is correct
20 Correct 3 ms 3540 KB Output is correct
21 Correct 2 ms 2004 KB Output is correct
22 Correct 2 ms 2900 KB Output is correct
23 Correct 3 ms 3028 KB Output is correct
24 Correct 4 ms 3412 KB Output is correct
25 Correct 4 ms 3284 KB Output is correct
26 Correct 4 ms 3412 KB Output is correct
27 Correct 4 ms 3284 KB Output is correct
28 Correct 4 ms 3284 KB Output is correct
29 Correct 8 ms 3156 KB Output is correct
30 Correct 3 ms 3156 KB Output is correct
31 Correct 6 ms 3156 KB Output is correct
32 Correct 5 ms 3156 KB Output is correct
33 Correct 16 ms 3208 KB Output is correct
34 Correct 16 ms 3284 KB Output is correct
35 Correct 20 ms 3796 KB Output is correct
36 Correct 5 ms 2784 KB Output is correct
37 Correct 25 ms 4676 KB Output is correct
38 Correct 27 ms 4832 KB Output is correct
39 Correct 29 ms 4756 KB Output is correct
40 Correct 28 ms 4820 KB Output is correct
41 Correct 28 ms 4848 KB Output is correct
42 Correct 14 ms 3796 KB Output is correct
43 Correct 13 ms 3668 KB Output is correct
44 Correct 17 ms 3912 KB Output is correct
45 Correct 54 ms 5744 KB Output is correct
46 Correct 54 ms 5772 KB Output is correct
47 Correct 99 ms 17284 KB Output is correct
48 Correct 23 ms 17484 KB Output is correct
49 Correct 25 ms 18388 KB Output is correct
50 Correct 20 ms 19540 KB Output is correct
51 Correct 70 ms 27072 KB Output is correct
52 Correct 74 ms 27292 KB Output is correct
53 Correct 38 ms 24572 KB Output is correct
54 Correct 14 ms 23816 KB Output is correct
55 Correct 15 ms 23772 KB Output is correct
56 Correct 35 ms 29612 KB Output is correct
57 Correct 85 ms 27808 KB Output is correct
58 Correct 25 ms 24116 KB Output is correct
59 Correct 35 ms 24400 KB Output is correct
60 Correct 36 ms 24908 KB Output is correct
61 Correct 34 ms 24600 KB Output is correct
62 Correct 65 ms 26904 KB Output is correct
63 Correct 96 ms 48664 KB Output is correct
64 Correct 97 ms 56496 KB Output is correct
65 Correct 238 ms 56428 KB Output is correct
66 Correct 697 ms 51540 KB Output is correct
67 Correct 693 ms 51704 KB Output is correct