답안 #39857 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
39857	2018-01-21T21:27:25 Z	igzi	Bootfall (IZhO17_bootfall)	C++14	100 / 100	526 ms	5808 KB

bootfall

#include<bits/stdc++.h>
using namespace std;
const int maxn = 505;
const int mx = 250000;
int n;
int a[maxn], cnt[mx+505];
int dp[mx+505], temp[mx+505];
vector<int> ans;
int main() {
    scanf("%d",&n);
    for(int i=1;i<=n;i++) scanf("%d",&a[i]);
    int sum = 0;
    for(int i=1;i<=n;i++) sum += a[i];
    dp[0] = 1;
    for(int i=1;i<=n;i++) {
        for(int x=mx;x>=0;x--) dp[x+a[i]] += dp[x];
    }
    if(sum%2!=0 || dp[sum/2]==0) return !printf("0");
    for(int i=1;i<=n;i++) {
        memset(temp,0,sizeof(temp));
        for(int x=0;x<=mx;x++) {
            temp[x] += dp[x];
            temp[x+a[i]] -= temp[x];
        }
        for(int x=0;x<=mx;x++) {
            if((sum-a[i]+x)%2==0 && sum-a[i]-x>=0 && temp[(sum-a[i]-x)/2]!=0) cnt[x]++;
        }
    }
    for(int i=1;i<=mx;i++) if(cnt[i]==n) ans.push_back(i);
    printf("%d\n",ans.size());
    for(auto x : ans) printf("%d ",x);
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:30:29: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
     printf("%d\n",ans.size());
                             ^
bootfall.cpp:10:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
bootfall.cpp:11:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n;i++) scanf("%d",&a[i]);
                                            ^

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	4956 KB	Output is correct
2	Correct	12 ms	4956 KB	Output is correct
3	Correct	2 ms	4956 KB	Output is correct
4	Correct	10 ms	4956 KB	Output is correct
5	Correct	21 ms	4956 KB	Output is correct
6	Correct	17 ms	4956 KB	Output is correct
7	Correct	5 ms	4956 KB	Output is correct
8	Correct	18 ms	4956 KB	Output is correct
9	Correct	12 ms	4956 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	4956 KB	Output is correct
2	Correct	12 ms	4956 KB	Output is correct
3	Correct	2 ms	4956 KB	Output is correct
4	Correct	10 ms	4956 KB	Output is correct
5	Correct	21 ms	4956 KB	Output is correct
6	Correct	17 ms	4956 KB	Output is correct
7	Correct	5 ms	4956 KB	Output is correct
8	Correct	18 ms	4956 KB	Output is correct
9	Correct	12 ms	4956 KB	Output is correct
10	Correct	43 ms	4956 KB	Output is correct
11	Correct	42 ms	4956 KB	Output is correct
12	Correct	61 ms	4956 KB	Output is correct
13	Correct	39 ms	4956 KB	Output is correct
14	Correct	38 ms	4956 KB	Output is correct
15	Correct	40 ms	4956 KB	Output is correct
16	Correct	39 ms	4956 KB	Output is correct
17	Correct	20 ms	4956 KB	Output is correct
18	Correct	33 ms	4956 KB	Output is correct
19	Correct	37 ms	4956 KB	Output is correct
20	Correct	41 ms	4956 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	4956 KB	Output is correct
2	Correct	12 ms	4956 KB	Output is correct
3	Correct	2 ms	4956 KB	Output is correct
4	Correct	10 ms	4956 KB	Output is correct
5	Correct	21 ms	4956 KB	Output is correct
6	Correct	17 ms	4956 KB	Output is correct
7	Correct	5 ms	4956 KB	Output is correct
8	Correct	18 ms	4956 KB	Output is correct
9	Correct	12 ms	4956 KB	Output is correct
10	Correct	43 ms	4956 KB	Output is correct
11	Correct	42 ms	4956 KB	Output is correct
12	Correct	61 ms	4956 KB	Output is correct
13	Correct	39 ms	4956 KB	Output is correct
14	Correct	38 ms	4956 KB	Output is correct
15	Correct	40 ms	4956 KB	Output is correct
16	Correct	39 ms	4956 KB	Output is correct
17	Correct	20 ms	4956 KB	Output is correct
18	Correct	33 ms	4956 KB	Output is correct
19	Correct	37 ms	4956 KB	Output is correct
20	Correct	41 ms	4956 KB	Output is correct
21	Correct	87 ms	4956 KB	Output is correct
22	Correct	95 ms	4956 KB	Output is correct
23	Correct	79 ms	4956 KB	Output is correct
24	Correct	116 ms	4956 KB	Output is correct
25	Correct	145 ms	4956 KB	Output is correct
26	Correct	131 ms	4956 KB	Output is correct
27	Correct	114 ms	4956 KB	Output is correct
28	Correct	103 ms	4956 KB	Output is correct
29	Correct	137 ms	4956 KB	Output is correct
30	Correct	131 ms	4956 KB	Output is correct
31	Correct	129 ms	4956 KB	Output is correct
32	Correct	113 ms	4956 KB	Output is correct
33	Correct	98 ms	4956 KB	Output is correct
34	Correct	154 ms	4956 KB	Output is correct
35	Correct	111 ms	4956 KB	Output is correct
36	Correct	108 ms	4956 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	4956 KB	Output is correct
2	Correct	12 ms	4956 KB	Output is correct
3	Correct	2 ms	4956 KB	Output is correct
4	Correct	10 ms	4956 KB	Output is correct
5	Correct	21 ms	4956 KB	Output is correct
6	Correct	17 ms	4956 KB	Output is correct
7	Correct	5 ms	4956 KB	Output is correct
8	Correct	18 ms	4956 KB	Output is correct
9	Correct	12 ms	4956 KB	Output is correct
10	Correct	43 ms	4956 KB	Output is correct
11	Correct	42 ms	4956 KB	Output is correct
12	Correct	61 ms	4956 KB	Output is correct
13	Correct	39 ms	4956 KB	Output is correct
14	Correct	38 ms	4956 KB	Output is correct
15	Correct	40 ms	4956 KB	Output is correct
16	Correct	39 ms	4956 KB	Output is correct
17	Correct	20 ms	4956 KB	Output is correct
18	Correct	33 ms	4956 KB	Output is correct
19	Correct	37 ms	4956 KB	Output is correct
20	Correct	41 ms	4956 KB	Output is correct
21	Correct	87 ms	4956 KB	Output is correct
22	Correct	95 ms	4956 KB	Output is correct
23	Correct	79 ms	4956 KB	Output is correct
24	Correct	116 ms	4956 KB	Output is correct
25	Correct	145 ms	4956 KB	Output is correct
26	Correct	131 ms	4956 KB	Output is correct
27	Correct	114 ms	4956 KB	Output is correct
28	Correct	103 ms	4956 KB	Output is correct
29	Correct	137 ms	4956 KB	Output is correct
30	Correct	131 ms	4956 KB	Output is correct
31	Correct	129 ms	4956 KB	Output is correct
32	Correct	113 ms	4956 KB	Output is correct
33	Correct	98 ms	4956 KB	Output is correct
34	Correct	154 ms	4956 KB	Output is correct
35	Correct	111 ms	4956 KB	Output is correct
36	Correct	108 ms	4956 KB	Output is correct
37	Correct	254 ms	5096 KB	Output is correct
38	Correct	266 ms	5096 KB	Output is correct
39	Correct	317 ms	4956 KB	Output is correct
40	Correct	299 ms	5096 KB	Output is correct
41	Correct	299 ms	4956 KB	Output is correct
42	Correct	275 ms	5096 KB	Output is correct
43	Correct	311 ms	5228 KB	Output is correct
44	Correct	319 ms	5228 KB	Output is correct
45	Correct	296 ms	5228 KB	Output is correct
46	Correct	389 ms	4956 KB	Output is correct
47	Correct	303 ms	5096 KB	Output is correct
48	Correct	299 ms	5228 KB	Output is correct
49	Correct	311 ms	5096 KB	Output is correct
50	Correct	297 ms	5096 KB	Output is correct
51	Correct	69 ms	4956 KB	Output is correct
52	Correct	352 ms	5228 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	4956 KB	Output is correct
2	Correct	12 ms	4956 KB	Output is correct
3	Correct	2 ms	4956 KB	Output is correct
4	Correct	10 ms	4956 KB	Output is correct
5	Correct	21 ms	4956 KB	Output is correct
6	Correct	17 ms	4956 KB	Output is correct
7	Correct	5 ms	4956 KB	Output is correct
8	Correct	18 ms	4956 KB	Output is correct
9	Correct	12 ms	4956 KB	Output is correct
10	Correct	43 ms	4956 KB	Output is correct
11	Correct	42 ms	4956 KB	Output is correct
12	Correct	61 ms	4956 KB	Output is correct
13	Correct	39 ms	4956 KB	Output is correct
14	Correct	38 ms	4956 KB	Output is correct
15	Correct	40 ms	4956 KB	Output is correct
16	Correct	39 ms	4956 KB	Output is correct
17	Correct	20 ms	4956 KB	Output is correct
18	Correct	33 ms	4956 KB	Output is correct
19	Correct	37 ms	4956 KB	Output is correct
20	Correct	41 ms	4956 KB	Output is correct
21	Correct	87 ms	4956 KB	Output is correct
22	Correct	95 ms	4956 KB	Output is correct
23	Correct	79 ms	4956 KB	Output is correct
24	Correct	116 ms	4956 KB	Output is correct
25	Correct	145 ms	4956 KB	Output is correct
26	Correct	131 ms	4956 KB	Output is correct
27	Correct	114 ms	4956 KB	Output is correct
28	Correct	103 ms	4956 KB	Output is correct
29	Correct	137 ms	4956 KB	Output is correct
30	Correct	131 ms	4956 KB	Output is correct
31	Correct	129 ms	4956 KB	Output is correct
32	Correct	113 ms	4956 KB	Output is correct
33	Correct	98 ms	4956 KB	Output is correct
34	Correct	154 ms	4956 KB	Output is correct
35	Correct	111 ms	4956 KB	Output is correct
36	Correct	108 ms	4956 KB	Output is correct
37	Correct	254 ms	5096 KB	Output is correct
38	Correct	266 ms	5096 KB	Output is correct
39	Correct	317 ms	4956 KB	Output is correct
40	Correct	299 ms	5096 KB	Output is correct
41	Correct	299 ms	4956 KB	Output is correct
42	Correct	275 ms	5096 KB	Output is correct
43	Correct	311 ms	5228 KB	Output is correct
44	Correct	319 ms	5228 KB	Output is correct
45	Correct	296 ms	5228 KB	Output is correct
46	Correct	389 ms	4956 KB	Output is correct
47	Correct	303 ms	5096 KB	Output is correct
48	Correct	299 ms	5228 KB	Output is correct
49	Correct	311 ms	5096 KB	Output is correct
50	Correct	297 ms	5096 KB	Output is correct
51	Correct	69 ms	4956 KB	Output is correct
52	Correct	352 ms	5228 KB	Output is correct
53	Correct	361 ms	5228 KB	Output is correct
54	Correct	410 ms	5228 KB	Output is correct
55	Correct	437 ms	5424 KB	Output is correct
56	Correct	365 ms	5228 KB	Output is correct
57	Correct	418 ms	5424 KB	Output is correct
58	Correct	394 ms	5228 KB	Output is correct
59	Correct	434 ms	5424 KB	Output is correct
60	Correct	91 ms	4956 KB	Output is correct
61	Correct	384 ms	5424 KB	Output is correct
62	Correct	375 ms	5424 KB	Output is correct
63	Correct	368 ms	5424 KB	Output is correct
64	Correct	410 ms	5424 KB	Output is correct
65	Correct	387 ms	4956 KB	Output is correct
66	Correct	404 ms	5096 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	4956 KB	Output is correct
2	Correct	12 ms	4956 KB	Output is correct
3	Correct	2 ms	4956 KB	Output is correct
4	Correct	10 ms	4956 KB	Output is correct
5	Correct	21 ms	4956 KB	Output is correct
6	Correct	17 ms	4956 KB	Output is correct
7	Correct	5 ms	4956 KB	Output is correct
8	Correct	18 ms	4956 KB	Output is correct
9	Correct	12 ms	4956 KB	Output is correct
10	Correct	43 ms	4956 KB	Output is correct
11	Correct	42 ms	4956 KB	Output is correct
12	Correct	61 ms	4956 KB	Output is correct
13	Correct	39 ms	4956 KB	Output is correct
14	Correct	38 ms	4956 KB	Output is correct
15	Correct	40 ms	4956 KB	Output is correct
16	Correct	39 ms	4956 KB	Output is correct
17	Correct	20 ms	4956 KB	Output is correct
18	Correct	33 ms	4956 KB	Output is correct
19	Correct	37 ms	4956 KB	Output is correct
20	Correct	41 ms	4956 KB	Output is correct
21	Correct	87 ms	4956 KB	Output is correct
22	Correct	95 ms	4956 KB	Output is correct
23	Correct	79 ms	4956 KB	Output is correct
24	Correct	116 ms	4956 KB	Output is correct
25	Correct	145 ms	4956 KB	Output is correct
26	Correct	131 ms	4956 KB	Output is correct
27	Correct	114 ms	4956 KB	Output is correct
28	Correct	103 ms	4956 KB	Output is correct
29	Correct	137 ms	4956 KB	Output is correct
30	Correct	131 ms	4956 KB	Output is correct
31	Correct	129 ms	4956 KB	Output is correct
32	Correct	113 ms	4956 KB	Output is correct
33	Correct	98 ms	4956 KB	Output is correct
34	Correct	154 ms	4956 KB	Output is correct
35	Correct	111 ms	4956 KB	Output is correct
36	Correct	108 ms	4956 KB	Output is correct
37	Correct	254 ms	5096 KB	Output is correct
38	Correct	266 ms	5096 KB	Output is correct
39	Correct	317 ms	4956 KB	Output is correct
40	Correct	299 ms	5096 KB	Output is correct
41	Correct	299 ms	4956 KB	Output is correct
42	Correct	275 ms	5096 KB	Output is correct
43	Correct	311 ms	5228 KB	Output is correct
44	Correct	319 ms	5228 KB	Output is correct
45	Correct	296 ms	5228 KB	Output is correct
46	Correct	389 ms	4956 KB	Output is correct
47	Correct	303 ms	5096 KB	Output is correct
48	Correct	299 ms	5228 KB	Output is correct
49	Correct	311 ms	5096 KB	Output is correct
50	Correct	297 ms	5096 KB	Output is correct
51	Correct	69 ms	4956 KB	Output is correct
52	Correct	352 ms	5228 KB	Output is correct
53	Correct	361 ms	5228 KB	Output is correct
54	Correct	410 ms	5228 KB	Output is correct
55	Correct	437 ms	5424 KB	Output is correct
56	Correct	365 ms	5228 KB	Output is correct
57	Correct	418 ms	5424 KB	Output is correct
58	Correct	394 ms	5228 KB	Output is correct
59	Correct	434 ms	5424 KB	Output is correct
60	Correct	91 ms	4956 KB	Output is correct
61	Correct	384 ms	5424 KB	Output is correct
62	Correct	375 ms	5424 KB	Output is correct
63	Correct	368 ms	5424 KB	Output is correct
64	Correct	410 ms	5424 KB	Output is correct
65	Correct	387 ms	4956 KB	Output is correct
66	Correct	404 ms	5096 KB	Output is correct
67	Correct	474 ms	5424 KB	Output is correct
68	Correct	130 ms	4956 KB	Output is correct
69	Correct	502 ms	5808 KB	Output is correct
70	Correct	488 ms	5424 KB	Output is correct
71	Correct	521 ms	5424 KB	Output is correct
72	Correct	511 ms	4956 KB	Output is correct
73	Correct	526 ms	4956 KB	Output is correct
74	Correct	491 ms	5808 KB	Output is correct
75	Correct	492 ms	5808 KB	Output is correct
76	Correct	485 ms	5808 KB	Output is correct
77	Correct	511 ms	5808 KB	Output is correct

답안 #39857

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 35.0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
35.0 / 35.0