Submission #412656

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
412656	2021-05-27T09:27:20 Z	amoo_safar	Long Distance Coach (JOI17_coach)	C++17	71 / 100	2000 ms	13072 KB

coach

// vaziat meshki-ghermeze !
#include <bits/stdc++.h>

#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " : " << x << '\n'

using namespace std;

typedef long long ll;
typedef long double ld;
typedef string str;
typedef pair<ll, ll> pll;

const ll Mod = 1000000007LL;
const int N = 2e5 + 10;
const ll Inf = 2242545357980376863LL;
const ll Log = 30;

ll dp[N];
ll rif[N];
ll mn[N];

int main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	ll X, n, m, W, T;
	cin >> X >> n >> m >> W >> T;
	
	vector<pll> D = { {0, 0} }; // D, C
	for(int i = 0; i < n; i++)
		cin >> rif[i];
	rif[n] = X;

	int d, c;
	for(int i = 0; i < m; i++){
		cin >> d >> c;
		D.pb({d, c});
	}
	sort(all(D));
	for(int i = 1; i <= m; i++) D[i].S += D[i - 1].S;
	memset(mn, 31, sizeof mn);
	for(int i = 0; i <= n; i++){
		int idx = lower_bound(all(D), pll(rif[i] % T, -1)) - D.begin();
		idx --;
		assert(0 <= idx);
		mn[idx] = min(mn[idx], rif[i]);
	}
	dp[0] = ((X + T) / T) * W;
	for(int i = 1; i <= m; i++){
		dp[i] = dp[i - 1] + ( 1 + ((X - D[i].F) / T) ) * W;
		// debug(mn[i]);
		if(mn[i] >= Inf) continue;
		
		ll fac = mn[i] / T;
		// debug(fac);
		for(int j = 0; j < i; j++)
			dp[i] = min(dp[i], dp[j] + (D[i].S - D[j].S) + (i - j) * fac * W);
	}

	//
	// for(auto [d, c] : D) cerr << "(" << d << ", " << c << ")\n";
	// for(int i = 0; i <= m; i++) cerr << dp[i] << ' ';
	cerr << '\n';
	//
	cout << dp[m] << '\n';
	return 0;
}

Subtask #1
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	1868 KB	Output is correct
2	Correct	2 ms	1852 KB	Output is correct
3	Correct	2 ms	1868 KB	Output is correct
4	Correct	2 ms	1868 KB	Output is correct
5	Correct	2 ms	1868 KB	Output is correct
6	Correct	2 ms	1868 KB	Output is correct
7	Correct	2 ms	1868 KB	Output is correct
8	Correct	2 ms	1868 KB	Output is correct
9	Correct	2 ms	1868 KB	Output is correct
10	Correct	2 ms	1868 KB	Output is correct
11	Correct	2 ms	1868 KB	Output is correct
12	Correct	3 ms	1868 KB	Output is correct
13	Correct	2 ms	1868 KB	Output is correct
14	Correct	2 ms	1856 KB	Output is correct
15	Correct	2 ms	1868 KB	Output is correct
16	Correct	2 ms	1868 KB	Output is correct
17	Correct	2 ms	1868 KB	Output is correct
18	Correct	2 ms	1856 KB	Output is correct
19	Correct	2 ms	1868 KB	Output is correct
20	Correct	2 ms	1868 KB	Output is correct
21	Correct	2 ms	1868 KB	Output is correct
22	Correct	2 ms	1868 KB	Output is correct

Subtask #2
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	1868 KB	Output is correct
2	Correct	2 ms	1852 KB	Output is correct
3	Correct	2 ms	1868 KB	Output is correct
4	Correct	2 ms	1868 KB	Output is correct
5	Correct	2 ms	1868 KB	Output is correct
6	Correct	2 ms	1868 KB	Output is correct
7	Correct	2 ms	1868 KB	Output is correct
8	Correct	2 ms	1868 KB	Output is correct
9	Correct	2 ms	1868 KB	Output is correct
10	Correct	2 ms	1868 KB	Output is correct
11	Correct	2 ms	1868 KB	Output is correct
12	Correct	3 ms	1868 KB	Output is correct
13	Correct	2 ms	1868 KB	Output is correct
14	Correct	2 ms	1856 KB	Output is correct
15	Correct	2 ms	1868 KB	Output is correct
16	Correct	2 ms	1868 KB	Output is correct
17	Correct	2 ms	1868 KB	Output is correct
18	Correct	2 ms	1856 KB	Output is correct
19	Correct	2 ms	1868 KB	Output is correct
20	Correct	2 ms	1868 KB	Output is correct
21	Correct	2 ms	1868 KB	Output is correct
22	Correct	2 ms	1868 KB	Output is correct
23	Correct	2 ms	1868 KB	Output is correct
24	Correct	2 ms	1868 KB	Output is correct
25	Correct	2 ms	1868 KB	Output is correct
26	Correct	2 ms	1868 KB	Output is correct
27	Correct	2 ms	1868 KB	Output is correct
28	Correct	2 ms	1868 KB	Output is correct
29	Correct	2 ms	1860 KB	Output is correct
30	Correct	2 ms	1868 KB	Output is correct
31	Correct	2 ms	1868 KB	Output is correct
32	Correct	2 ms	1868 KB	Output is correct
33	Correct	2 ms	1868 KB	Output is correct
34	Correct	2 ms	1868 KB	Output is correct
35	Correct	6 ms	1860 KB	Output is correct
36	Correct	2 ms	1868 KB	Output is correct
37	Correct	2 ms	1868 KB	Output is correct

Subtask #3
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	1868 KB	Output is correct
2	Correct	2 ms	1852 KB	Output is correct
3	Correct	2 ms	1868 KB	Output is correct
4	Correct	2 ms	1868 KB	Output is correct
5	Correct	2 ms	1868 KB	Output is correct
6	Correct	2 ms	1868 KB	Output is correct
7	Correct	2 ms	1868 KB	Output is correct
8	Correct	2 ms	1868 KB	Output is correct
9	Correct	2 ms	1868 KB	Output is correct
10	Correct	2 ms	1868 KB	Output is correct
11	Correct	2 ms	1868 KB	Output is correct
12	Correct	3 ms	1868 KB	Output is correct
13	Correct	2 ms	1868 KB	Output is correct
14	Correct	2 ms	1856 KB	Output is correct
15	Correct	2 ms	1868 KB	Output is correct
16	Correct	2 ms	1868 KB	Output is correct
17	Correct	2 ms	1868 KB	Output is correct
18	Correct	2 ms	1856 KB	Output is correct
19	Correct	2 ms	1868 KB	Output is correct
20	Correct	2 ms	1868 KB	Output is correct
21	Correct	2 ms	1868 KB	Output is correct
22	Correct	2 ms	1868 KB	Output is correct
23	Correct	2 ms	1868 KB	Output is correct
24	Correct	2 ms	1868 KB	Output is correct
25	Correct	2 ms	1868 KB	Output is correct
26	Correct	2 ms	1868 KB	Output is correct
27	Correct	2 ms	1868 KB	Output is correct
28	Correct	2 ms	1868 KB	Output is correct
29	Correct	2 ms	1860 KB	Output is correct
30	Correct	2 ms	1868 KB	Output is correct
31	Correct	2 ms	1868 KB	Output is correct
32	Correct	2 ms	1868 KB	Output is correct
33	Correct	2 ms	1868 KB	Output is correct
34	Correct	2 ms	1868 KB	Output is correct
35	Correct	6 ms	1860 KB	Output is correct
36	Correct	2 ms	1868 KB	Output is correct
37	Correct	2 ms	1868 KB	Output is correct
38	Correct	7 ms	2000 KB	Output is correct
39	Correct	5 ms	1996 KB	Output is correct
40	Correct	5 ms	1996 KB	Output is correct
41	Correct	4 ms	2032 KB	Output is correct
42	Correct	4 ms	1996 KB	Output is correct
43	Correct	4 ms	1996 KB	Output is correct
44	Correct	4 ms	1996 KB	Output is correct
45	Correct	4 ms	1996 KB	Output is correct
46	Correct	5 ms	2000 KB	Output is correct
47	Correct	5 ms	1996 KB	Output is correct
48	Correct	4 ms	1996 KB	Output is correct
49	Correct	4 ms	2024 KB	Output is correct
50	Correct	4 ms	1996 KB	Output is correct
51	Correct	4 ms	1996 KB	Output is correct

Subtask #4
0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	1868 KB	Output is correct
2	Correct	2 ms	1852 KB	Output is correct
3	Correct	2 ms	1868 KB	Output is correct
4	Correct	2 ms	1868 KB	Output is correct
5	Correct	2 ms	1868 KB	Output is correct
6	Correct	2 ms	1868 KB	Output is correct
7	Correct	2 ms	1868 KB	Output is correct
8	Correct	2 ms	1868 KB	Output is correct
9	Correct	2 ms	1868 KB	Output is correct
10	Correct	2 ms	1868 KB	Output is correct
11	Correct	2 ms	1868 KB	Output is correct
12	Correct	3 ms	1868 KB	Output is correct
13	Correct	2 ms	1868 KB	Output is correct
14	Correct	2 ms	1856 KB	Output is correct
15	Correct	2 ms	1868 KB	Output is correct
16	Correct	2 ms	1868 KB	Output is correct
17	Correct	2 ms	1868 KB	Output is correct
18	Correct	2 ms	1856 KB	Output is correct
19	Correct	2 ms	1868 KB	Output is correct
20	Correct	2 ms	1868 KB	Output is correct
21	Correct	2 ms	1868 KB	Output is correct
22	Correct	2 ms	1868 KB	Output is correct
23	Correct	2 ms	1868 KB	Output is correct
24	Correct	2 ms	1868 KB	Output is correct
25	Correct	2 ms	1868 KB	Output is correct
26	Correct	2 ms	1868 KB	Output is correct
27	Correct	2 ms	1868 KB	Output is correct
28	Correct	2 ms	1868 KB	Output is correct
29	Correct	2 ms	1860 KB	Output is correct
30	Correct	2 ms	1868 KB	Output is correct
31	Correct	2 ms	1868 KB	Output is correct
32	Correct	2 ms	1868 KB	Output is correct
33	Correct	2 ms	1868 KB	Output is correct
34	Correct	2 ms	1868 KB	Output is correct
35	Correct	6 ms	1860 KB	Output is correct
36	Correct	2 ms	1868 KB	Output is correct
37	Correct	2 ms	1868 KB	Output is correct
38	Correct	7 ms	2000 KB	Output is correct
39	Correct	5 ms	1996 KB	Output is correct
40	Correct	5 ms	1996 KB	Output is correct
41	Correct	4 ms	2032 KB	Output is correct
42	Correct	4 ms	1996 KB	Output is correct
43	Correct	4 ms	1996 KB	Output is correct
44	Correct	4 ms	1996 KB	Output is correct
45	Correct	4 ms	1996 KB	Output is correct
46	Correct	5 ms	2000 KB	Output is correct
47	Correct	5 ms	1996 KB	Output is correct
48	Correct	4 ms	1996 KB	Output is correct
49	Correct	4 ms	2024 KB	Output is correct
50	Correct	4 ms	1996 KB	Output is correct
51	Correct	4 ms	1996 KB	Output is correct
52	Execution timed out	2052 ms	13072 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

Submission #412656

Compilation message

Subtask #1 16.0 / 16.0

Subtask #2 30.0 / 30.0

Subtask #3 25.0 / 25.0

Subtask #4 0 / 29.0

Subtask #1
16.0 / 16.0

Subtask #2
30.0 / 30.0

Subtask #3
25.0 / 25.0

Subtask #4
0 / 29.0