답안 #334273

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
334273 2020-12-08T22:40:01 Z Fischer Brunhilda’s Birthday (BOI13_brunhilda) C++14
63.6508 / 100
1000 ms 262148 KB
#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[10 * maxn];
int nxt[10 * maxn];
int T = 0;
int cnt[maxn];
int dp[maxn];
int p[100010];
 
int main() {
	int m, q;
	scanf("%d%d", &m, &q);
	memset(head, -1, sizeof head);
	for (int i = 0; i < m; ++i) {
		scanf("%d", p+i);
		for (int j=p[i]; j<maxn; j+=p[i]) {
			assert(T < 10 * 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;
		scanf("%d", &n);
		if (dp[n] > n) puts("oo");
		else printf("%d\n", dp[n]);
	}
	return 0;
}

Compilation message

brunhilda.cpp: In function 'int main()':
brunhilda.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |  scanf("%d%d", &m, &q);
      |  ~~~~~^~~~~~~~~~~~~~~~
brunhilda.cpp:20:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   20 |   scanf("%d", p+i);
      |   ~~~~~^~~~~~~~~~~
brunhilda.cpp:43:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   43 |   scanf("%d", &n);
      |   ~~~~~^~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 147 ms 131820 KB Output is correct
2 Correct 253 ms 198380 KB Output is correct
3 Correct 192 ms 178284 KB Output is correct
4 Correct 126 ms 123884 KB Output is correct
5 Correct 179 ms 141164 KB Output is correct
6 Correct 147 ms 131820 KB Output is correct
7 Correct 197 ms 178284 KB Output is correct
8 Correct 236 ms 204916 KB Output is correct
9 Correct 317 ms 228228 KB Output is correct
10 Correct 361 ms 240492 KB Output is correct
11 Correct 307 ms 203116 KB Output is correct
12 Correct 118 ms 122092 KB Output is correct
13 Runtime error 526 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
14 Runtime error 526 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
15 Correct 268 ms 195968 KB Output is correct
16 Correct 248 ms 198380 KB Output is correct
17 Correct 208 ms 141420 KB Output is correct
18 Correct 125 ms 123756 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 229 ms 131436 KB Output is correct
2 Correct 257 ms 136812 KB Output is correct
3 Runtime error 492 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
4 Correct 309 ms 156268 KB Output is correct
5 Correct 728 ms 228972 KB Output is correct
6 Correct 226 ms 173932 KB Output is correct
7 Correct 226 ms 131564 KB Output is correct
8 Correct 287 ms 151944 KB Output is correct
9 Correct 931 ms 245816 KB Output is correct
10 Runtime error 494 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
11 Runtime error 572 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
12 Correct 460 ms 214636 KB Output is correct
13 Correct 173 ms 138604 KB Output is correct
14 Correct 312 ms 156256 KB Output is correct
15 Runtime error 755 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
16 Correct 260 ms 136812 KB Output is correct
17 Runtime error 576 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
18 Correct 921 ms 257516 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Runtime error 681 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Runtime error 526 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Runtime error 487 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
4 Correct 520 ms 225004 KB Output is correct
5 Correct 368 ms 137068 KB Output is correct
6 Runtime error 736 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
7 Correct 738 ms 196332 KB Output is correct
8 Runtime error 672 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
9 Runtime error 681 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Correct 606 ms 208416 KB Output is correct
11 Correct 465 ms 184812 KB Output is correct
12 Runtime error 705 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
13 Runtime error 753 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
14 Correct 425 ms 250476 KB Output is correct
15 Runtime error 585 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
16 Runtime error 557 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
17 Correct 887 ms 236524 KB Output is correct
18 Runtime error 524 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
19 Correct 208 ms 154476 KB Output is correct
20 Runtime error 486 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
21 Runtime error 450 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
22 Runtime error 574 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
23 Correct 401 ms 140140 KB Output is correct
24 Correct 207 ms 133484 KB Output is correct
25 Correct 602 ms 223440 KB Output is correct
26 Correct 514 ms 224876 KB Output is correct
27 Runtime error 427 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
28 Correct 216 ms 149996 KB Output is correct
29 Execution timed out 1109 ms 236524 KB Time limit exceeded
30 Execution timed out 1008 ms 215020 KB Time limit exceeded
31 Correct 306 ms 153964 KB Output is correct
32 Correct 372 ms 165996 KB Output is correct
33 Correct 166 ms 126836 KB Output is correct
34 Correct 744 ms 196204 KB Output is correct
35 Correct 262 ms 151916 KB Output is correct
36 Runtime error 592 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
37 Correct 393 ms 137072 KB Output is correct
38 Runtime error 734 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
39 Correct 255 ms 138220 KB Output is correct
40 Correct 696 ms 243948 KB Output is correct
41 Correct 646 ms 217100 KB Output is correct
42 Runtime error 516 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)