oj.uz

Submission #753963

# Submission time Handle Problem Language Result Execution time Memory
753963 2023-06-06T11:40:51 Z pavement Soccer (JOI17_soccer) C++17
35 / 100
 2386 ms 262144 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
//~ #define int long long
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ppb pop_back
#define eb emplace_back
#define g0(a) get<0>(a)
#define g1(a) get<1>(a)
#define g2(a) get<2>(a)
#define g3(a) get<3>(a)
#define g4(a) get<4>(a)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
using db = double;
using ll = long long;
using ld = long double;
using ii = pair<int, int>;
using iii = tuple<int, int, int>;
using iiii = tuple<int, int, int, int>;
using iiiii = tuple<int, int, int, int, int>;
template<class key, class value = null_type, class cmp = less<key> >
using ordered_set = tree<key, value, cmp, rb_tree_tag, tree_order_statistics_node_update>;

using lii = tuple<ll, int, int>;

int H, W, N, sS, sT, eS, eT, dr[] = {-1, 0, 0, 1}, dc[] = {0, -1, 1, 0}, dist[505][505];
ll A, B, C, ans[505][505];
queue<iii> Q;
priority_queue<lii, vector<lii>, greater<lii> > pq;

main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> H >> W >> A >> B >> C >> N;
	H++;
	W++;
	for (int i = 1; i <= H; i++) {
		for (int j = 1; j <= W; j++) {
			dist[i][j] = (int)1e9;
			ans[i][j] = (ll)1e16;
		}
	}
	for (int i = 1, S, T; i <= N; i++) {
		cin >> S >> T;
		S++;
		T++;
		if (dist[S][T]) {
			dist[S][T] = 0;
			Q.emplace(0, S, T);
		}
		if (i == 1) sS = S, sT = T;
		else if (i == N) eS = S, eT = T;
	}
	while (!Q.empty()) {
		auto [d, r, c] = Q.front();
		Q.pop();
		if (d != dist[r][c]) continue;
		for (int k = 0; k < 4; k++) {
			int nr = r + dr[k], nc = c + dc[k];
			if (1 <= nr && nr <= H && 1 <= nc && nc <= W && dist[nr][nc] > d + 1) {
				dist[nr][nc] = d + 1;
				Q.emplace(d + 1, nr, nc);
			}
		}
	}
	ans[sS][sT] = 0;
	pq.emplace(0, sS, sT);
	while (!pq.empty()) {
		auto [d, r, c] = pq.top();
		assert(1 <= r && r <= H && 1 <= c && c <= W);
		pq.pop();
		if (d != ans[r][c]) continue;
		if (r == eS && c == eT) {
			cout << d << '\n';
			return 0;
		}
		for (int k = 1; k <= H; k++) {
			ll c1 = d + C * llabs(k - r);
			ll c2 = d + A * llabs(k - r) + B + C * dist[k][c];
			ll cur = min(c1, c2);
			if (ans[k][c] > cur) {
				ans[k][c] = cur;
				pq.emplace(ans[k][c], k, c);
			}
		}
		for (int k = 1; k <= W; k++) {
			ll c1 = d + C * llabs(k - c);
			ll c2 = d + A * llabs(k - c) + B + C * dist[r][k];
			ll cur = min(c1, c2);
			if (ans[r][k] > cur) {
				ans[r][k] = cur;
				pq.emplace(ans[r][k], r, k);
			}
		}
	}
}

Compilation message

soccer.cpp:35:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   35 | main() {
      | ^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 3280 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 101 ms 7528 KB Output is correct
4 Correct 27 ms 5488 KB Output is correct
5 Correct 163 ms 3524 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 5468 KB Output is correct
2 Correct 18 ms 4428 KB Output is correct
3 Correct 157 ms 6944 KB Output is correct
4 Correct 911 ms 7460 KB Output is correct
5 Correct 168 ms 11696 KB Output is correct
6 Correct 324 ms 7552 KB Output is correct
7 Correct 20 ms 7620 KB Output is correct
8 Correct 23 ms 7520 KB Output is correct
9 Correct 15 ms 5588 KB Output is correct
10 Correct 17 ms 4532 KB Output is correct
11 Correct 45 ms 11780 KB Output is correct
12 Correct 94 ms 11632 KB Output is correct
13 Correct 180 ms 6872 KB Output is correct
14 Correct 19 ms 7688 KB Output is correct
15 Correct 9 ms 4540 KB Output is correct

Subtask #3
0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 3280 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 101 ms 7528 KB Output is correct
4 Correct 27 ms 5488 KB Output is correct
5 Correct 163 ms 3524 KB Output is correct
6 Correct 22 ms 5468 KB Output is correct
7 Correct 18 ms 4428 KB Output is correct
8 Correct 157 ms 6944 KB Output is correct
9 Correct 911 ms 7460 KB Output is correct
10 Correct 168 ms 11696 KB Output is correct
11 Correct 324 ms 7552 KB Output is correct
12 Correct 20 ms 7620 KB Output is correct
13 Correct 23 ms 7520 KB Output is correct
14 Correct 15 ms 5588 KB Output is correct
15 Correct 17 ms 4532 KB Output is correct
16 Correct 45 ms 11780 KB Output is correct
17 Correct 94 ms 11632 KB Output is correct
18 Correct 180 ms 6872 KB Output is correct
19 Correct 19 ms 7688 KB Output is correct
20 Correct 9 ms 4540 KB Output is correct
21 Correct 78 ms 3304 KB Output is correct
22 Correct 563 ms 11652 KB Output is correct
23 Correct 646 ms 19612 KB Output is correct
24 Correct 476 ms 11824 KB Output is correct
25 Correct 426 ms 19860 KB Output is correct
26 Correct 695 ms 19988 KB Output is correct
27 Correct 621 ms 8904 KB Output is correct
28 Correct 1244 ms 13120 KB Output is correct
29 Correct 2386 ms 135348 KB Output is correct
30 Runtime error 1236 ms 262144 KB Execution killed with signal 9
31 Halted 0 ms 0 KB -