oj.uz

Submission #648437

# Submission time Handle Problem Language Result Execution time Memory
648437 2022-10-06T13:32:17 Z ymm Toll (BOI17_toll) C++17
100 / 100
 2723 ms 2788 KB 
#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (ll)(r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (ll)(l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")

typedef unsigned int vec __attribute__((vector_size(32), aligned(4)));
const int N = 50'016;
const unsigned int two31 = 1u<<31;
vec toll[N];
unsigned int dis[N];
int n, m, k, o;

#define SMIN(x, y) ((x)=(x)<(y)?(x):(y))

int order(int v, int u)
{
	const int k = ::k;
	fill(dis+v, dis+u+1, (1u<<31)-1);
	dis[v] = 0;
	while (v%k) {
		SMIN(*(vec *)(dis + v+k-v%k),
		     (dis[v] + toll[v]) | (toll[v]&two31));
		++v;
	}
	const int vk = v/k; // vulkan
	const int uk = u/k; // united kingdom
	Loop (i,vk,uk) {
		const int ki = i*k;
		Loop (x,0,k) {
			SMIN(*(vec *)(dis+ki+k), 
			     (dis[ki+x] + toll[ki+x]) | (toll[ki+x]&two31));
		}
	}
	return dis[u] == (1u<<31)-1? -1: dis[u];
}

int main()
{
	cin.tie(0) -> sync_with_stdio(false);
	fill(toll, toll+N, vec{~0u, ~0u, ~0u, ~0u, ~0u, ~0u, ~0u, ~0u});
	cin >> k >> n >> m >> o;
	Loop (i,0,m) {
		int v, u, w;
		cin >> v >> u >> w;
		toll[v][u%k] = w;
	}
	while (o--) {
		int v, u;
		cin >> v >> u;
		cout << order(v, u) << '\n';
	};
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1749 ms 2728 KB Output is correct
2 Correct 1 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 5 ms 1876 KB Output is correct
6 Correct 6 ms 1876 KB Output is correct
7 Correct 6 ms 1904 KB Output is correct
8 Correct 1788 ms 2464 KB Output is correct
9 Correct 1706 ms 2400 KB Output is correct
10 Correct 1757 ms 2332 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1393 ms 2348 KB Output is correct
2 Correct 1 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 1 ms 1876 KB Output is correct
6 Correct 1 ms 1876 KB Output is correct
7 Correct 57 ms 1976 KB Output is correct
8 Correct 31 ms 1968 KB Output is correct
9 Correct 2723 ms 2448 KB Output is correct
10 Correct 1219 ms 2732 KB Output is correct
11 Correct 1489 ms 2664 KB Output is correct
12 Correct 1236 ms 2604 KB Output is correct
13 Correct 182 ms 2524 KB Output is correct
14 Correct 243 ms 2532 KB Output is correct
15 Correct 172 ms 2528 KB Output is correct
16 Correct 177 ms 2516 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1876 KB Output is correct
2 Correct 1 ms 1892 KB Output is correct
3 Correct 1 ms 1892 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 2 ms 1876 KB Output is correct
6 Correct 2 ms 1876 KB Output is correct
7 Correct 2 ms 1908 KB Output is correct
8 Correct 3 ms 1876 KB Output is correct
9 Correct 2 ms 1876 KB Output is correct
10 Correct 41 ms 2512 KB Output is correct
11 Correct 44 ms 2568 KB Output is correct
12 Correct 51 ms 2580 KB Output is correct
13 Correct 52 ms 2508 KB Output is correct
14 Correct 41 ms 2528 KB Output is correct
15 Correct 26 ms 2400 KB Output is correct
16 Correct 27 ms 2384 KB Output is correct

Subtask #4
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1876 KB Output is correct
2 Correct 1 ms 1892 KB Output is correct
3 Correct 1 ms 1892 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 2 ms 1876 KB Output is correct
6 Correct 2 ms 1876 KB Output is correct
7 Correct 2 ms 1908 KB Output is correct
8 Correct 3 ms 1876 KB Output is correct
9 Correct 2 ms 1876 KB Output is correct
10 Correct 41 ms 2512 KB Output is correct
11 Correct 44 ms 2568 KB Output is correct
12 Correct 51 ms 2580 KB Output is correct
13 Correct 52 ms 2508 KB Output is correct
14 Correct 41 ms 2528 KB Output is correct
15 Correct 26 ms 2400 KB Output is correct
16 Correct 27 ms 2384 KB Output is correct
17 Correct 339 ms 2592 KB Output is correct
18 Correct 1 ms 1876 KB Output is correct
19 Correct 2 ms 1876 KB Output is correct
20 Correct 1 ms 1896 KB Output is correct
21 Correct 1 ms 1876 KB Output is correct
22 Correct 2 ms 1888 KB Output is correct
23 Correct 15 ms 1932 KB Output is correct
24 Correct 8 ms 1904 KB Output is correct
25 Correct 6 ms 1876 KB Output is correct
26 Correct 5 ms 1876 KB Output is correct
27 Correct 578 ms 2584 KB Output is correct
28 Correct 286 ms 2600 KB Output is correct
29 Correct 314 ms 2596 KB Output is correct
30 Correct 296 ms 2588 KB Output is correct

Subtask #5
44.0 / 44.0

# Verdict Execution time Memory Grader output
1 Correct 1749 ms 2728 KB Output is correct
2 Correct 1 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 5 ms 1876 KB Output is correct
6 Correct 6 ms 1876 KB Output is correct
7 Correct 6 ms 1904 KB Output is correct
8 Correct 1788 ms 2464 KB Output is correct
9 Correct 1706 ms 2400 KB Output is correct
10 Correct 1757 ms 2332 KB Output is correct
11 Correct 1393 ms 2348 KB Output is correct
12 Correct 1 ms 1876 KB Output is correct
13 Correct 1 ms 1876 KB Output is correct
14 Correct 1 ms 1876 KB Output is correct
15 Correct 1 ms 1876 KB Output is correct
16 Correct 1 ms 1876 KB Output is correct
17 Correct 57 ms 1976 KB Output is correct
18 Correct 31 ms 1968 KB Output is correct
19 Correct 2723 ms 2448 KB Output is correct
20 Correct 1219 ms 2732 KB Output is correct
21 Correct 1489 ms 2664 KB Output is correct
22 Correct 1236 ms 2604 KB Output is correct
23 Correct 182 ms 2524 KB Output is correct
24 Correct 243 ms 2532 KB Output is correct
25 Correct 172 ms 2528 KB Output is correct
26 Correct 177 ms 2516 KB Output is correct
27 Correct 1 ms 1876 KB Output is correct
28 Correct 1 ms 1892 KB Output is correct
29 Correct 1 ms 1892 KB Output is correct
30 Correct 1 ms 1876 KB Output is correct
31 Correct 2 ms 1876 KB Output is correct
32 Correct 2 ms 1876 KB Output is correct
33 Correct 2 ms 1908 KB Output is correct
34 Correct 3 ms 1876 KB Output is correct
35 Correct 2 ms 1876 KB Output is correct
36 Correct 41 ms 2512 KB Output is correct
37 Correct 44 ms 2568 KB Output is correct
38 Correct 51 ms 2580 KB Output is correct
39 Correct 52 ms 2508 KB Output is correct
40 Correct 41 ms 2528 KB Output is correct
41 Correct 26 ms 2400 KB Output is correct
42 Correct 27 ms 2384 KB Output is correct
43 Correct 339 ms 2592 KB Output is correct
44 Correct 1 ms 1876 KB Output is correct
45 Correct 2 ms 1876 KB Output is correct
46 Correct 1 ms 1896 KB Output is correct
47 Correct 1 ms 1876 KB Output is correct
48 Correct 2 ms 1888 KB Output is correct
49 Correct 15 ms 1932 KB Output is correct
50 Correct 8 ms 1904 KB Output is correct
51 Correct 6 ms 1876 KB Output is correct
52 Correct 5 ms 1876 KB Output is correct
53 Correct 578 ms 2584 KB Output is correct
54 Correct 286 ms 2600 KB Output is correct
55 Correct 314 ms 2596 KB Output is correct
56 Correct 296 ms 2588 KB Output is correct
57 Correct 472 ms 2648 KB Output is correct
58 Correct 1953 ms 2688 KB Output is correct
59 Correct 1035 ms 2788 KB Output is correct