oj.uz

답안 #998822

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
998822 2024-06-14T17:18:39 Z assanali Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 7772 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];
    d[i] = inf;
    road[b[i]].pb(i);
}
set <pll> q;
q.insert({0,0});
d[0] = 0;
ll ver, ttt, j;
while(!q.empty()) {
    ver = (*q.begin()).S;    ttt = (*q.begin()).F; q.erase(q.begin());
    if(ttt > d[ver]) {continue;}
    j = ver;
    for(ll i = 1; b[j] + i * p[j] < n; i += 1) {
        if(!road[b[j] + i * p[j]].empty()) {
            for(auto jj : road[b[j] + i * p[j]]) {
                if(d[jj] > d[ver] + i) {
                    d[jj] = d[ver] + i;
                    q.insert({d[jj], jj});
                }
            }
        }
    }
    for(ll i = 0; b[j] - i * p[j] >= 0; i += 1) {
        if(!road[b[j] - i * p[j]].empty()) {
            for(auto jj : road[b[j] - i * p[j]]) {
                if(d[jj] > d[ver] + i) {
                    d[jj] = d[ver] + i;
                    q.insert({d[jj], jj});
                }
            }
        }
    }
}
cout<<(d[1] == inf ? -1 : d[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 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 0 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 0 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 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 1 ms 1116 KB Output is correct
8 Correct 1 ms 1128 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 1412 KB Output is correct
12 Correct 4 ms 1372 KB Output is correct
13 Correct 4 ms 1372 KB Output is correct
14 Correct 2 ms 1368 KB Output is correct
15 Correct 2 ms 1368 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 0 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 1 ms 1116 KB Output is correct
11 Correct 1 ms 1372 KB Output is correct
12 Correct 4 ms 1372 KB Output is correct
13 Correct 4 ms 1372 KB Output is correct
14 Correct 2 ms 1372 KB Output is correct
15 Correct 2 ms 1372 KB Output is correct
16 Correct 1 ms 1128 KB Output is correct
17 Correct 2 ms 1316 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 9 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 1 ms 1116 KB Output is correct
25 Correct 1 ms 1372 KB Output is correct
26 Correct 9 ms 1368 KB Output is correct
27 Correct 7 ms 1360 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 1 ms 1116 KB Output is correct
30 Correct 1 ms 1368 KB Output is correct
31 Correct 1 ms 1116 KB Output is correct
32 Correct 1 ms 1368 KB Output is correct
33 Correct 3 ms 1372 KB Output is correct
34 Correct 2 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 1 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 1372 KB Output is correct
12 Correct 4 ms 1116 KB Output is correct
13 Correct 4 ms 1116 KB Output is correct
14 Correct 2 ms 1372 KB Output is correct
15 Correct 2 ms 1368 KB Output is correct
16 Correct 1 ms 1112 KB Output is correct
17 Correct 2 ms 1368 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 9 ms 1372 KB Output is correct
21 Correct 1 ms 1184 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 1372 KB Output is correct
25 Correct 1 ms 1372 KB Output is correct
26 Correct 8 ms 1368 KB Output is correct
27 Correct 7 ms 1116 KB Output is correct
28 Correct 1 ms 1112 KB Output is correct
29 Correct 1 ms 1112 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 1 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 2 ms 1372 KB Output is correct
34 Correct 2 ms 1372 KB Output is correct
35 Correct 23 ms 5624 KB Output is correct
36 Correct 3 ms 1628 KB Output is correct
37 Correct 22 ms 5012 KB Output is correct
38 Correct 34 ms 7764 KB Output is correct
39 Correct 31 ms 6236 KB Output is correct
40 Correct 34 ms 7692 KB Output is correct
41 Correct 31 ms 7256 KB Output is correct
42 Correct 705 ms 3804 KB Output is correct
43 Correct 644 ms 3804 KB Output is correct
44 Correct 768 ms 3840 KB Output is correct
45 Correct 29 ms 7256 KB Output is correct
46 Correct 29 ms 7276 KB Output is correct

Subtask #5
0 / 43.0

# 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 1024 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1164 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 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 2 ms 1372 KB Output is correct
12 Correct 4 ms 1116 KB Output is correct
13 Correct 4 ms 1116 KB Output is correct
14 Correct 1 ms 1372 KB Output is correct
15 Correct 1 ms 1372 KB Output is correct
16 Correct 1 ms 1112 KB Output is correct
17 Correct 2 ms 1372 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 9 ms 1412 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 1368 KB Output is correct
25 Correct 1 ms 1372 KB Output is correct
26 Correct 10 ms 1372 KB Output is correct
27 Correct 7 ms 1360 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 1 ms 1192 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 1 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 2 ms 1372 KB Output is correct
34 Correct 2 ms 1372 KB Output is correct
35 Correct 23 ms 5780 KB Output is correct
36 Correct 3 ms 1628 KB Output is correct
37 Correct 21 ms 5212 KB Output is correct
38 Correct 35 ms 7760 KB Output is correct
39 Correct 30 ms 6236 KB Output is correct
40 Correct 33 ms 7772 KB Output is correct
41 Correct 33 ms 7248 KB Output is correct
42 Correct 671 ms 3956 KB Output is correct
43 Correct 646 ms 3804 KB Output is correct
44 Correct 790 ms 3840 KB Output is correct
45 Correct 31 ms 7260 KB Output is correct
46 Correct 30 ms 7256 KB Output is correct
47 Correct 40 ms 7056 KB Output is correct
48 Correct 4 ms 2140 KB Output is correct
49 Correct 4 ms 2008 KB Output is correct
50 Correct 3 ms 1884 KB Output is correct
51 Correct 31 ms 6708 KB Output is correct
52 Correct 31 ms 6224 KB Output is correct
53 Correct 14 ms 4700 KB Output is correct
54 Correct 1 ms 1116 KB Output is correct
55 Correct 1 ms 1116 KB Output is correct
56 Execution timed out 1100 ms 4632 KB Time limit exceeded
57 Halted 0 ms 0 KB -