oj.uz

답안 #998883

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
998883 2024-06-14T18:58:37 Z assanali Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 616 ms 4664 KB 
/*

author: CRISTIANO RONALDO


#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,
tree_order_statistics_node_update> indexed_set;
can do: find_by_order, order_of_key

__builtin_clz(x): the number of zeros at the beginning of the number
__builtin_ctz(x): the number of zeros at the end of the number
__builtin_popcount(x): the number of ones in the number
__builtin_parity(x): the parity (even or odd) of the number of ones

mt19937 rng(15);
mt19937 bruh(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rofl(chrono::steady_clock::now().time_since_epoch().count());
*/
#include <bits/stdc++.h>
#define ll long long
#define all(a) a.begin(), a.end()
#define F first
#define S second
#define pb push_back
#define ull unsigned long long
#define ld long double
#define lv v+v
#define rv v+v+1
#define files freopen("aa.txt", "r", stdin), freopen("aa.txt", "w", stdout)
#define pll pair <long long, long long>
#define pii pair <int, int>
using namespace std;
long long mod = 1e9 + 7;
const ll N = 3e4 + 10;
const ll M = 2e3 + 10;
const ll P = 337ll;
const ld EPS = 1e-7;
const ll block = 325;
const ll inf = 2e18;
ll n,m,b[N],p[N], d[30010];
vector <ll> road[30010];
// v[j] - куда может прыгнуть собака j
// cost[j][u] - цена прыжка собаки j в точку u
// road[j] - Какие собаки живут в точке j
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
cin>>n>>m;
for(ll i = 0; i<m; i++) {
    cin>>b[i]>>p[i];
    road[b[i]].pb(p[i]);
}
for(ll i = 0; i<n; i++) {
    d[i] = inf;
}
set <pll> q;
q.insert({0,b[0]});
d[b[0]] = 0;
ll ver, ttt, j,jj;
while(!q.empty()) {
    ver = (*q.begin()).S;    ttt = (*q.begin()).F; q.erase(q.begin());
    if(ttt > d[ver]) {continue;}
    j = ver;
    for(auto to : road[j]) {
        for(ll i = 1; j + i * to < n; i += 1) {
            jj = j + i * to;
            if(d[jj] > d[ver] + i) {
                q.erase({d[jj], jj});
                d[jj] = d[ver] + i;
                q.insert({d[jj], jj});
            }
        }
        for(ll i = 0; j - i * to >= 0; i += 1) {
            jj = j - i * to;
            if(d[jj] > d[ver] + i) {
                q.erase({d[jj], jj});
                d[jj] = d[ver] + i;
                q.insert({d[jj], jj});
            }
        }
    }
}
cout<<(d[b[1]] == inf ? -1 : d[b[1]]);
return 0;
}
// equal, min, max, 1, random, build
/*

*/

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 0 ms 1112 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 0 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1112 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 0 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1368 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 0 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 0 ms 1116 KB Output is correct
20 Correct 4 ms 1624 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 2 ms 1368 KB Output is correct
26 Correct 3 ms 1312 KB Output is correct
27 Correct 3 ms 1116 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 2 ms 1116 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 2 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 5 ms 1372 KB Output is correct
34 Correct 3 ms 1372 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 4 ms 1416 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 0 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 1 ms 1368 KB Output is correct
26 Correct 3 ms 1116 KB Output is correct
27 Correct 4 ms 1116 KB Output is correct
28 Correct 2 ms 1112 KB Output is correct
29 Correct 2 ms 1116 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 2 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 3 ms 1372 KB Output is correct
34 Correct 3 ms 1380 KB Output is correct
35 Correct 5 ms 1884 KB Output is correct
36 Correct 1 ms 1372 KB Output is correct
37 Correct 4 ms 1740 KB Output is correct
38 Correct 6 ms 2140 KB Output is correct
39 Correct 7 ms 2032 KB Output is correct
40 Correct 8 ms 2140 KB Output is correct
41 Correct 6 ms 2140 KB Output is correct
42 Correct 44 ms 2012 KB Output is correct
43 Correct 45 ms 2012 KB Output is correct
44 Correct 52 ms 2048 KB Output is correct
45 Correct 7 ms 1884 KB Output is correct
46 Correct 6 ms 1884 KB Output is correct

Subtask #5
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 4 ms 1372 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 2 ms 1328 KB Output is correct
25 Correct 2 ms 1372 KB Output is correct
26 Correct 3 ms 1116 KB Output is correct
27 Correct 3 ms 1152 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 2 ms 1116 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 3 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 3 ms 1372 KB Output is correct
34 Correct 3 ms 1372 KB Output is correct
35 Correct 4 ms 1884 KB Output is correct
36 Correct 1 ms 1372 KB Output is correct
37 Correct 4 ms 1860 KB Output is correct
38 Correct 6 ms 2140 KB Output is correct
39 Correct 6 ms 2008 KB Output is correct
40 Correct 6 ms 2140 KB Output is correct
41 Correct 6 ms 1992 KB Output is correct
42 Correct 43 ms 2008 KB Output is correct
43 Correct 43 ms 2008 KB Output is correct
44 Correct 43 ms 2052 KB Output is correct
45 Correct 6 ms 1880 KB Output is correct
46 Correct 6 ms 2132 KB Output is correct
47 Correct 20 ms 2848 KB Output is correct
48 Correct 4 ms 2136 KB Output is correct
49 Correct 4 ms 2136 KB Output is correct
50 Correct 3 ms 1884 KB Output is correct
51 Correct 38 ms 4188 KB Output is correct
52 Correct 34 ms 3928 KB Output is correct
53 Correct 12 ms 3928 KB Output is correct
54 Correct 3 ms 2140 KB Output is correct
55 Correct 3 ms 2140 KB Output is correct
56 Correct 616 ms 4664 KB Output is correct
57 Correct 72 ms 3332 KB Output is correct
58 Correct 596 ms 3040 KB Output is correct
59 Correct 607 ms 3036 KB Output is correct
60 Correct 597 ms 3036 KB Output is correct
61 Correct 547 ms 3036 KB Output is correct
62 Correct 7 ms 2652 KB Output is correct
63 Correct 52 ms 4140 KB Output is correct
64 Correct 53 ms 3932 KB Output is correct
65 Correct 64 ms 4020 KB Output is correct
66 Correct 86 ms 3928 KB Output is correct
67 Correct 86 ms 4072 KB Output is correct