Submission #334270

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
334270	2020-12-08T22:29:20 Z	Fischer	Brunhilda’s Birthday (BOI13_brunhilda)	C++14	63.6508 / 100	1000 ms	262148 KB

brunhilda

#include <bits/stdc++.h>
#define rep(x, y, z) for (int x = y; x < z; ++x)
#define reo(x, y) for (int x = 0; x < y; ++x)
using namespace std;
 
const int maxn = 1e7 + 10;
int head[maxn];
int val[2 * maxn];
int nxt[2 * maxn];
int T = 0;
int cnt[maxn];
int dp[maxn];
int p[100010];
 
int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	int m, q;
	cin >> m >> q;
	memset(head, -1, sizeof head);
	for (int i = 0; i < m; ++i) {
		cin >> p[i];
		for (int j=p[i]; j<maxn; j+=p[i]) {
			assert(T < 2 * maxn);
			nxt[T] = head[j];
			head[j] = T;
			val[T] = j - p[i];
			T++;
		}
	}
	int front = 0;
	cnt[0] = m;
	const int mx = 1e9;
	for (int i = 1; i < maxn; ++i) {
		for (int x = head[i]; ~x; x = nxt[x]) {
			cnt[i]++;
			cnt[val[x]]--;
		}
		while (front < i && cnt[front] == 0) front++;
		if (front == i) dp[i] = mx;
		else dp[i] = min(mx, dp[front] + 1);
	}
	while (q--) {
		int n;
		cin >> n;
		if (dp[n] > n) cout << "oo\n";
		else cout << dp[n] << '\n';
	}
	return 0;
}

Subtask #1

17.7777777778 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	158 ms	131948 KB	Output is correct
2	Correct	252 ms	198380 KB	Output is correct
3	Correct	204 ms	178284 KB	Output is correct
4	Correct	139 ms	123756 KB	Output is correct
5	Correct	191 ms	141036 KB	Output is correct
6	Correct	157 ms	131820 KB	Output is correct
7	Correct	206 ms	178284 KB	Output is correct
8	Correct	241 ms	204908 KB	Output is correct
9	Correct	318 ms	228332 KB	Output is correct
10	Correct	366 ms	240620 KB	Output is correct
11	Correct	318 ms	203116 KB	Output is correct
12	Correct	125 ms	122092 KB	Output is correct
13	Runtime error	517 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
14	Runtime error	511 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
15	Correct	277 ms	195948 KB	Output is correct
16	Correct	257 ms	198380 KB	Output is correct
17	Correct	215 ms	141420 KB	Output is correct
18	Correct	133 ms	123756 KB	Output is correct

Subtask #2

14.4444444444 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	256 ms	131436 KB	Output is correct
2	Correct	264 ms	136812 KB	Output is correct
3	Runtime error	517 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
4	Correct	321 ms	156268 KB	Output is correct
5	Correct	739 ms	229228 KB	Output is correct
6	Correct	237 ms	174060 KB	Output is correct
7	Correct	235 ms	131584 KB	Output is correct
8	Correct	285 ms	152044 KB	Output is correct
9	Correct	963 ms	245868 KB	Output is correct
10	Runtime error	532 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
11	Runtime error	536 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
12	Correct	471 ms	214608 KB	Output is correct
13	Correct	177 ms	138732 KB	Output is correct
14	Correct	316 ms	156268 KB	Output is correct
15	Runtime error	567 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
16	Correct	259 ms	136812 KB	Output is correct
17	Runtime error	538 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
18	Correct	941 ms	257516 KB	Output is correct

Subtask #3

31.4285714286 / 60.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	551 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
2	Runtime error	531 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
3	Runtime error	527 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
4	Correct	524 ms	225208 KB	Output is correct
5	Correct	368 ms	137068 KB	Output is correct
6	Runtime error	755 ms	262148 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
7	Correct	732 ms	196332 KB	Output is correct
8	Runtime error	522 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
9	Runtime error	526 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
10	Correct	673 ms	208492 KB	Output is correct
11	Correct	507 ms	185068 KB	Output is correct
12	Runtime error	722 ms	262148 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
13	Runtime error	575 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
14	Correct	427 ms	250600 KB	Output is correct
15	Runtime error	525 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
16	Runtime error	517 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
17	Correct	895 ms	236648 KB	Output is correct
18	Runtime error	527 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
19	Correct	220 ms	154476 KB	Output is correct
20	Runtime error	534 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
21	Runtime error	469 ms	262144 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
22	Runtime error	548 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
23	Correct	424 ms	140012 KB	Output is correct
24	Correct	213 ms	133484 KB	Output is correct
25	Correct	619 ms	223624 KB	Output is correct
26	Correct	533 ms	224892 KB	Output is correct
27	Runtime error	539 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
28	Correct	230 ms	149996 KB	Output is correct
29	Execution timed out	1115 ms	236068 KB	Time limit exceeded
30	Execution timed out	1045 ms	215052 KB	Time limit exceeded
31	Correct	317 ms	153836 KB	Output is correct
32	Correct	378 ms	165892 KB	Output is correct
33	Correct	182 ms	126656 KB	Output is correct
34	Correct	746 ms	196200 KB	Output is correct
35	Correct	272 ms	152044 KB	Output is correct
36	Runtime error	550 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
37	Correct	380 ms	137060 KB	Output is correct
38	Runtime error	738 ms	262148 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
39	Correct	269 ms	138348 KB	Output is correct
40	Correct	715 ms	243952 KB	Output is correct
41	Correct	655 ms	217324 KB	Output is correct
42	Runtime error	528 ms	262144 KB	Execution killed with signal 6 (could be triggered by violating memory limits)