답안 #36153 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
36153	2017-12-06T04:42:29 Z	minhtung0404	Bootfall (IZhO17_bootfall)	C++14	100 / 100	453 ms	4884 KB

bootfall

#include<bits/stdc++.h>
const int N = 505;
using namespace std;

vector <int> dp, f, ck;
int n, sum, a[N], cnt;

int main(){
    scanf("%d", &n);
    for (int i = 1; i <= n; i++) {scanf("%d", &a[i]); sum += a[i];}
    dp.assign(sum+1, 0); dp[0] = 1; sum = 0;
    for (int i = 1; i <= n; i++) {sum += a[i]; for (int j = sum; j >= 0; j--) if (j >= a[i]) dp[j] += dp[j-a[i]];}
    if (sum % 2 == 1 || dp[sum/2] == 0){
        printf("0"); return 0;
    }
    f.assign(sum+1, 0); ck.assign(sum+1, 0);
    for (int num = 1; num <= n; num++) {
        for (int i = 0; i <= sum; i++){
            f[i] = dp[i];
            if (i >= a[num]) f[i] -= f[i-a[num]];
            if (f[i] != 0 && 2*i+a[num]-sum >= 0) ck[2*i+a[num]-sum]++;
        }
    }
    for (int i = 0; i <= sum; i++) if (ck[i] == n) cnt++;
    printf("%d\n", cnt);
    for (int i = 0; i <= sum; i++) if (ck[i] == n) printf("%d ", i);
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:9:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^
bootfall.cpp:10:53: 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]); sum += a[i];}
                                                     ^

Subtask #1
6.0 / 6.0

#	결과	메모리	Grader output
1	Correct	2016 KB	Output is correct
2	Correct	2016 KB	Output is correct
3	Correct	2016 KB	Output is correct
4	Correct	2016 KB	Output is correct
5	Correct	2016 KB	Output is correct
6	Correct	2016 KB	Output is correct
7	Correct	2016 KB	Output is correct
8	Correct	2016 KB	Output is correct
9	Correct	2016 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	메모리	Grader output
1	Correct	2016 KB	Output is correct
2	Correct	2016 KB	Output is correct
3	Correct	2016 KB	Output is correct
4	Correct	2016 KB	Output is correct
5	Correct	2016 KB	Output is correct
6	Correct	2016 KB	Output is correct
7	Correct	2016 KB	Output is correct
8	Correct	2016 KB	Output is correct
9	Correct	2016 KB	Output is correct
10	Correct	2016 KB	Output is correct
11	Correct	2016 KB	Output is correct
12	Correct	2016 KB	Output is correct
13	Correct	2016 KB	Output is correct
14	Correct	2016 KB	Output is correct
15	Correct	2016 KB	Output is correct
16	Correct	2016 KB	Output is correct
17	Correct	2016 KB	Output is correct
18	Correct	2016 KB	Output is correct
19	Correct	2016 KB	Output is correct
20	Correct	2016 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2016 KB	Output is correct
2	Correct	0 ms	2016 KB	Output is correct
3	Correct	0 ms	2016 KB	Output is correct
4	Correct	0 ms	2016 KB	Output is correct
5	Correct	0 ms	2016 KB	Output is correct
6	Correct	0 ms	2016 KB	Output is correct
7	Correct	0 ms	2016 KB	Output is correct
8	Correct	0 ms	2016 KB	Output is correct
9	Correct	0 ms	2016 KB	Output is correct
10	Correct	0 ms	2016 KB	Output is correct
11	Correct	0 ms	2016 KB	Output is correct
12	Correct	0 ms	2016 KB	Output is correct
13	Correct	0 ms	2016 KB	Output is correct
14	Correct	0 ms	2016 KB	Output is correct
15	Correct	0 ms	2016 KB	Output is correct
16	Correct	0 ms	2016 KB	Output is correct
17	Correct	0 ms	2016 KB	Output is correct
18	Correct	0 ms	2016 KB	Output is correct
19	Correct	0 ms	2016 KB	Output is correct
20	Correct	0 ms	2016 KB	Output is correct
21	Correct	0 ms	2016 KB	Output is correct
22	Correct	0 ms	2016 KB	Output is correct
23	Correct	0 ms	2016 KB	Output is correct
24	Correct	0 ms	2148 KB	Output is correct
25	Correct	3 ms	2160 KB	Output is correct
26	Correct	3 ms	2168 KB	Output is correct
27	Correct	3 ms	2160 KB	Output is correct
28	Correct	3 ms	2164 KB	Output is correct
29	Correct	3 ms	2168 KB	Output is correct
30	Correct	3 ms	2152 KB	Output is correct
31	Correct	3 ms	2152 KB	Output is correct
32	Correct	0 ms	2148 KB	Output is correct
33	Correct	0 ms	2172 KB	Output is correct
34	Correct	3 ms	2168 KB	Output is correct
35	Correct	3 ms	2168 KB	Output is correct
36	Correct	0 ms	2148 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2016 KB	Output is correct
2	Correct	0 ms	2016 KB	Output is correct
3	Correct	0 ms	2016 KB	Output is correct
4	Correct	0 ms	2016 KB	Output is correct
5	Correct	0 ms	2016 KB	Output is correct
6	Correct	0 ms	2016 KB	Output is correct
7	Correct	0 ms	2016 KB	Output is correct
8	Correct	0 ms	2016 KB	Output is correct
9	Correct	0 ms	2016 KB	Output is correct
10	Correct	0 ms	2016 KB	Output is correct
11	Correct	0 ms	2016 KB	Output is correct
12	Correct	0 ms	2016 KB	Output is correct
13	Correct	0 ms	2016 KB	Output is correct
14	Correct	0 ms	2016 KB	Output is correct
15	Correct	0 ms	2016 KB	Output is correct
16	Correct	0 ms	2016 KB	Output is correct
17	Correct	0 ms	2016 KB	Output is correct
18	Correct	0 ms	2016 KB	Output is correct
19	Correct	0 ms	2016 KB	Output is correct
20	Correct	0 ms	2016 KB	Output is correct
21	Correct	0 ms	2016 KB	Output is correct
22	Correct	0 ms	2016 KB	Output is correct
23	Correct	0 ms	2016 KB	Output is correct
24	Correct	0 ms	2148 KB	Output is correct
25	Correct	3 ms	2160 KB	Output is correct
26	Correct	3 ms	2168 KB	Output is correct
27	Correct	3 ms	2160 KB	Output is correct
28	Correct	3 ms	2164 KB	Output is correct
29	Correct	3 ms	2168 KB	Output is correct
30	Correct	3 ms	2152 KB	Output is correct
31	Correct	3 ms	2152 KB	Output is correct
32	Correct	0 ms	2148 KB	Output is correct
33	Correct	0 ms	2172 KB	Output is correct
34	Correct	3 ms	2168 KB	Output is correct
35	Correct	3 ms	2168 KB	Output is correct
36	Correct	0 ms	2148 KB	Output is correct
37	Correct	13 ms	2320 KB	Output is correct
38	Correct	13 ms	2324 KB	Output is correct
39	Correct	39 ms	2748 KB	Output is correct
40	Correct	29 ms	2472 KB	Output is correct
41	Correct	49 ms	2880 KB	Output is correct
42	Correct	26 ms	2444 KB	Output is correct
43	Correct	73 ms	2664 KB	Output is correct
44	Correct	49 ms	2676 KB	Output is correct
45	Correct	69 ms	2688 KB	Output is correct
46	Correct	26 ms	2460 KB	Output is correct
47	Correct	29 ms	2472 KB	Output is correct
48	Correct	63 ms	2736 KB	Output is correct
49	Correct	46 ms	2748 KB	Output is correct
50	Correct	49 ms	2476 KB	Output is correct
51	Correct	3 ms	2216 KB	Output is correct
52	Correct	99 ms	2844 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2016 KB	Output is correct
2	Correct	0 ms	2016 KB	Output is correct
3	Correct	0 ms	2016 KB	Output is correct
4	Correct	0 ms	2016 KB	Output is correct
5	Correct	0 ms	2016 KB	Output is correct
6	Correct	0 ms	2016 KB	Output is correct
7	Correct	0 ms	2016 KB	Output is correct
8	Correct	0 ms	2016 KB	Output is correct
9	Correct	0 ms	2016 KB	Output is correct
10	Correct	0 ms	2016 KB	Output is correct
11	Correct	0 ms	2016 KB	Output is correct
12	Correct	0 ms	2016 KB	Output is correct
13	Correct	0 ms	2016 KB	Output is correct
14	Correct	0 ms	2016 KB	Output is correct
15	Correct	0 ms	2016 KB	Output is correct
16	Correct	0 ms	2016 KB	Output is correct
17	Correct	0 ms	2016 KB	Output is correct
18	Correct	0 ms	2016 KB	Output is correct
19	Correct	0 ms	2016 KB	Output is correct
20	Correct	0 ms	2016 KB	Output is correct
21	Correct	0 ms	2016 KB	Output is correct
22	Correct	0 ms	2016 KB	Output is correct
23	Correct	0 ms	2016 KB	Output is correct
24	Correct	0 ms	2148 KB	Output is correct
25	Correct	3 ms	2160 KB	Output is correct
26	Correct	3 ms	2168 KB	Output is correct
27	Correct	3 ms	2160 KB	Output is correct
28	Correct	3 ms	2164 KB	Output is correct
29	Correct	3 ms	2168 KB	Output is correct
30	Correct	3 ms	2152 KB	Output is correct
31	Correct	3 ms	2152 KB	Output is correct
32	Correct	0 ms	2148 KB	Output is correct
33	Correct	0 ms	2172 KB	Output is correct
34	Correct	3 ms	2168 KB	Output is correct
35	Correct	3 ms	2168 KB	Output is correct
36	Correct	0 ms	2148 KB	Output is correct
37	Correct	13 ms	2320 KB	Output is correct
38	Correct	13 ms	2324 KB	Output is correct
39	Correct	39 ms	2748 KB	Output is correct
40	Correct	29 ms	2472 KB	Output is correct
41	Correct	49 ms	2880 KB	Output is correct
42	Correct	26 ms	2444 KB	Output is correct
43	Correct	73 ms	2664 KB	Output is correct
44	Correct	49 ms	2676 KB	Output is correct
45	Correct	69 ms	2688 KB	Output is correct
46	Correct	26 ms	2460 KB	Output is correct
47	Correct	29 ms	2472 KB	Output is correct
48	Correct	63 ms	2736 KB	Output is correct
49	Correct	46 ms	2748 KB	Output is correct
50	Correct	49 ms	2476 KB	Output is correct
51	Correct	3 ms	2216 KB	Output is correct
52	Correct	99 ms	2844 KB	Output is correct
53	Correct	46 ms	2556 KB	Output is correct
54	Correct	69 ms	2676 KB	Output is correct
55	Correct	136 ms	3324 KB	Output is correct
56	Correct	73 ms	2676 KB	Output is correct
57	Correct	226 ms	3396 KB	Output is correct
58	Correct	89 ms	2736 KB	Output is correct
59	Correct	106 ms	2916 KB	Output is correct
60	Correct	16 ms	2256 KB	Output is correct
61	Correct	123 ms	3024 KB	Output is correct
62	Correct	113 ms	3144 KB	Output is correct
63	Correct	123 ms	3240 KB	Output is correct
64	Correct	116 ms	3216 KB	Output is correct
65	Correct	53 ms	2580 KB	Output is correct
66	Correct	43 ms	2640 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2016 KB	Output is correct
2	Correct	0 ms	2016 KB	Output is correct
3	Correct	0 ms	2016 KB	Output is correct
4	Correct	0 ms	2016 KB	Output is correct
5	Correct	0 ms	2016 KB	Output is correct
6	Correct	0 ms	2016 KB	Output is correct
7	Correct	0 ms	2016 KB	Output is correct
8	Correct	0 ms	2016 KB	Output is correct
9	Correct	0 ms	2016 KB	Output is correct
10	Correct	0 ms	2016 KB	Output is correct
11	Correct	0 ms	2016 KB	Output is correct
12	Correct	0 ms	2016 KB	Output is correct
13	Correct	0 ms	2016 KB	Output is correct
14	Correct	0 ms	2016 KB	Output is correct
15	Correct	0 ms	2016 KB	Output is correct
16	Correct	0 ms	2016 KB	Output is correct
17	Correct	0 ms	2016 KB	Output is correct
18	Correct	0 ms	2016 KB	Output is correct
19	Correct	0 ms	2016 KB	Output is correct
20	Correct	0 ms	2016 KB	Output is correct
21	Correct	0 ms	2016 KB	Output is correct
22	Correct	0 ms	2016 KB	Output is correct
23	Correct	0 ms	2016 KB	Output is correct
24	Correct	0 ms	2148 KB	Output is correct
25	Correct	3 ms	2160 KB	Output is correct
26	Correct	3 ms	2168 KB	Output is correct
27	Correct	3 ms	2160 KB	Output is correct
28	Correct	3 ms	2164 KB	Output is correct
29	Correct	3 ms	2168 KB	Output is correct
30	Correct	3 ms	2152 KB	Output is correct
31	Correct	3 ms	2152 KB	Output is correct
32	Correct	0 ms	2148 KB	Output is correct
33	Correct	0 ms	2172 KB	Output is correct
34	Correct	3 ms	2168 KB	Output is correct
35	Correct	3 ms	2168 KB	Output is correct
36	Correct	0 ms	2148 KB	Output is correct
37	Correct	13 ms	2320 KB	Output is correct
38	Correct	13 ms	2324 KB	Output is correct
39	Correct	39 ms	2748 KB	Output is correct
40	Correct	29 ms	2472 KB	Output is correct
41	Correct	49 ms	2880 KB	Output is correct
42	Correct	26 ms	2444 KB	Output is correct
43	Correct	73 ms	2664 KB	Output is correct
44	Correct	49 ms	2676 KB	Output is correct
45	Correct	69 ms	2688 KB	Output is correct
46	Correct	26 ms	2460 KB	Output is correct
47	Correct	29 ms	2472 KB	Output is correct
48	Correct	63 ms	2736 KB	Output is correct
49	Correct	46 ms	2748 KB	Output is correct
50	Correct	49 ms	2476 KB	Output is correct
51	Correct	3 ms	2216 KB	Output is correct
52	Correct	99 ms	2844 KB	Output is correct
53	Correct	46 ms	2556 KB	Output is correct
54	Correct	69 ms	2676 KB	Output is correct
55	Correct	136 ms	3324 KB	Output is correct
56	Correct	73 ms	2676 KB	Output is correct
57	Correct	226 ms	3396 KB	Output is correct
58	Correct	89 ms	2736 KB	Output is correct
59	Correct	106 ms	2916 KB	Output is correct
60	Correct	16 ms	2256 KB	Output is correct
61	Correct	123 ms	3024 KB	Output is correct
62	Correct	113 ms	3144 KB	Output is correct
63	Correct	123 ms	3240 KB	Output is correct
64	Correct	116 ms	3216 KB	Output is correct
65	Correct	53 ms	2580 KB	Output is correct
66	Correct	43 ms	2640 KB	Output is correct
67	Correct	103 ms	2964 KB	Output is correct
68	Correct	39 ms	2500 KB	Output is correct
69	Correct	366 ms	4500 KB	Output is correct
70	Correct	223 ms	3528 KB	Output is correct
71	Correct	269 ms	3480 KB	Output is correct
72	Correct	213 ms	3492 KB	Output is correct
73	Correct	213 ms	3480 KB	Output is correct
74	Correct	386 ms	4644 KB	Output is correct
75	Correct	306 ms	4068 KB	Output is correct
76	Correct	453 ms	4884 KB	Output is correct
77	Correct	429 ms	4800 KB	Output is correct

답안 #36153

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