답안 #38464 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
38464	2018-01-04T09:06:37 Z	MrPlany	Bootfall (IZhO17_bootfall)	C++14	100 / 100	599 ms	5804 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];
//        for(int x=0;x<=mx;x++) printf("%lld ",dp[x]);
//        printf("\n");
    }
    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];
        }
//        printf("%d : ",i);
        for(int x=0;x<=mx;x++) {
//            printf("%d ",temp[x]);
            if((sum-a[i]+x)%2==0 && sum-a[i]-x>=0 && temp[(sum-a[i]-x)/2]!=0) cnt[x]++;
        }
//        printf("\n");
    }
    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:35:29: 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	9 ms	4952 KB	Output is correct
2	Correct	13 ms	4952 KB	Output is correct
3	Correct	0 ms	4952 KB	Output is correct
4	Correct	9 ms	4952 KB	Output is correct
5	Correct	23 ms	4952 KB	Output is correct
6	Correct	13 ms	4952 KB	Output is correct
7	Correct	3 ms	4952 KB	Output is correct
8	Correct	16 ms	4952 KB	Output is correct
9	Correct	19 ms	4952 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	4952 KB	Output is correct
2	Correct	13 ms	4952 KB	Output is correct
3	Correct	0 ms	4952 KB	Output is correct
4	Correct	9 ms	4952 KB	Output is correct
5	Correct	23 ms	4952 KB	Output is correct
6	Correct	13 ms	4952 KB	Output is correct
7	Correct	3 ms	4952 KB	Output is correct
8	Correct	16 ms	4952 KB	Output is correct
9	Correct	19 ms	4952 KB	Output is correct
10	Correct	49 ms	4952 KB	Output is correct
11	Correct	53 ms	4952 KB	Output is correct
12	Correct	46 ms	4952 KB	Output is correct
13	Correct	46 ms	4952 KB	Output is correct
14	Correct	46 ms	4952 KB	Output is correct
15	Correct	46 ms	4952 KB	Output is correct
16	Correct	53 ms	4952 KB	Output is correct
17	Correct	23 ms	4952 KB	Output is correct
18	Correct	43 ms	4952 KB	Output is correct
19	Correct	46 ms	4952 KB	Output is correct
20	Correct	46 ms	4952 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	4952 KB	Output is correct
2	Correct	13 ms	4952 KB	Output is correct
3	Correct	0 ms	4952 KB	Output is correct
4	Correct	9 ms	4952 KB	Output is correct
5	Correct	23 ms	4952 KB	Output is correct
6	Correct	13 ms	4952 KB	Output is correct
7	Correct	3 ms	4952 KB	Output is correct
8	Correct	16 ms	4952 KB	Output is correct
9	Correct	19 ms	4952 KB	Output is correct
10	Correct	49 ms	4952 KB	Output is correct
11	Correct	53 ms	4952 KB	Output is correct
12	Correct	46 ms	4952 KB	Output is correct
13	Correct	46 ms	4952 KB	Output is correct
14	Correct	46 ms	4952 KB	Output is correct
15	Correct	46 ms	4952 KB	Output is correct
16	Correct	53 ms	4952 KB	Output is correct
17	Correct	23 ms	4952 KB	Output is correct
18	Correct	43 ms	4952 KB	Output is correct
19	Correct	46 ms	4952 KB	Output is correct
20	Correct	46 ms	4952 KB	Output is correct
21	Correct	106 ms	4952 KB	Output is correct
22	Correct	109 ms	4952 KB	Output is correct
23	Correct	83 ms	4952 KB	Output is correct
24	Correct	163 ms	4952 KB	Output is correct
25	Correct	179 ms	4952 KB	Output is correct
26	Correct	166 ms	4952 KB	Output is correct
27	Correct	139 ms	4952 KB	Output is correct
28	Correct	179 ms	4952 KB	Output is correct
29	Correct	173 ms	4952 KB	Output is correct
30	Correct	129 ms	4952 KB	Output is correct
31	Correct	169 ms	4952 KB	Output is correct
32	Correct	136 ms	4952 KB	Output is correct
33	Correct	143 ms	4952 KB	Output is correct
34	Correct	133 ms	4952 KB	Output is correct
35	Correct	133 ms	4952 KB	Output is correct
36	Correct	149 ms	4952 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	4952 KB	Output is correct
2	Correct	13 ms	4952 KB	Output is correct
3	Correct	0 ms	4952 KB	Output is correct
4	Correct	9 ms	4952 KB	Output is correct
5	Correct	23 ms	4952 KB	Output is correct
6	Correct	13 ms	4952 KB	Output is correct
7	Correct	3 ms	4952 KB	Output is correct
8	Correct	16 ms	4952 KB	Output is correct
9	Correct	19 ms	4952 KB	Output is correct
10	Correct	49 ms	4952 KB	Output is correct
11	Correct	53 ms	4952 KB	Output is correct
12	Correct	46 ms	4952 KB	Output is correct
13	Correct	46 ms	4952 KB	Output is correct
14	Correct	46 ms	4952 KB	Output is correct
15	Correct	46 ms	4952 KB	Output is correct
16	Correct	53 ms	4952 KB	Output is correct
17	Correct	23 ms	4952 KB	Output is correct
18	Correct	43 ms	4952 KB	Output is correct
19	Correct	46 ms	4952 KB	Output is correct
20	Correct	46 ms	4952 KB	Output is correct
21	Correct	106 ms	4952 KB	Output is correct
22	Correct	109 ms	4952 KB	Output is correct
23	Correct	83 ms	4952 KB	Output is correct
24	Correct	163 ms	4952 KB	Output is correct
25	Correct	179 ms	4952 KB	Output is correct
26	Correct	166 ms	4952 KB	Output is correct
27	Correct	139 ms	4952 KB	Output is correct
28	Correct	179 ms	4952 KB	Output is correct
29	Correct	173 ms	4952 KB	Output is correct
30	Correct	129 ms	4952 KB	Output is correct
31	Correct	169 ms	4952 KB	Output is correct
32	Correct	136 ms	4952 KB	Output is correct
33	Correct	143 ms	4952 KB	Output is correct
34	Correct	133 ms	4952 KB	Output is correct
35	Correct	133 ms	4952 KB	Output is correct
36	Correct	149 ms	4952 KB	Output is correct
37	Correct	289 ms	5092 KB	Output is correct
38	Correct	276 ms	5092 KB	Output is correct
39	Correct	326 ms	4952 KB	Output is correct
40	Correct	399 ms	5092 KB	Output is correct
41	Correct	296 ms	4952 KB	Output is correct
42	Correct	336 ms	5092 KB	Output is correct
43	Correct	339 ms	5224 KB	Output is correct
44	Correct	389 ms	5224 KB	Output is correct
45	Correct	373 ms	5224 KB	Output is correct
46	Correct	409 ms	4952 KB	Output is correct
47	Correct	313 ms	5092 KB	Output is correct
48	Correct	326 ms	5224 KB	Output is correct
49	Correct	316 ms	5092 KB	Output is correct
50	Correct	339 ms	5092 KB	Output is correct
51	Correct	66 ms	4952 KB	Output is correct
52	Correct	359 ms	5224 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	4952 KB	Output is correct
2	Correct	13 ms	4952 KB	Output is correct
3	Correct	0 ms	4952 KB	Output is correct
4	Correct	9 ms	4952 KB	Output is correct
5	Correct	23 ms	4952 KB	Output is correct
6	Correct	13 ms	4952 KB	Output is correct
7	Correct	3 ms	4952 KB	Output is correct
8	Correct	16 ms	4952 KB	Output is correct
9	Correct	19 ms	4952 KB	Output is correct
10	Correct	49 ms	4952 KB	Output is correct
11	Correct	53 ms	4952 KB	Output is correct
12	Correct	46 ms	4952 KB	Output is correct
13	Correct	46 ms	4952 KB	Output is correct
14	Correct	46 ms	4952 KB	Output is correct
15	Correct	46 ms	4952 KB	Output is correct
16	Correct	53 ms	4952 KB	Output is correct
17	Correct	23 ms	4952 KB	Output is correct
18	Correct	43 ms	4952 KB	Output is correct
19	Correct	46 ms	4952 KB	Output is correct
20	Correct	46 ms	4952 KB	Output is correct
21	Correct	106 ms	4952 KB	Output is correct
22	Correct	109 ms	4952 KB	Output is correct
23	Correct	83 ms	4952 KB	Output is correct
24	Correct	163 ms	4952 KB	Output is correct
25	Correct	179 ms	4952 KB	Output is correct
26	Correct	166 ms	4952 KB	Output is correct
27	Correct	139 ms	4952 KB	Output is correct
28	Correct	179 ms	4952 KB	Output is correct
29	Correct	173 ms	4952 KB	Output is correct
30	Correct	129 ms	4952 KB	Output is correct
31	Correct	169 ms	4952 KB	Output is correct
32	Correct	136 ms	4952 KB	Output is correct
33	Correct	143 ms	4952 KB	Output is correct
34	Correct	133 ms	4952 KB	Output is correct
35	Correct	133 ms	4952 KB	Output is correct
36	Correct	149 ms	4952 KB	Output is correct
37	Correct	289 ms	5092 KB	Output is correct
38	Correct	276 ms	5092 KB	Output is correct
39	Correct	326 ms	4952 KB	Output is correct
40	Correct	399 ms	5092 KB	Output is correct
41	Correct	296 ms	4952 KB	Output is correct
42	Correct	336 ms	5092 KB	Output is correct
43	Correct	339 ms	5224 KB	Output is correct
44	Correct	389 ms	5224 KB	Output is correct
45	Correct	373 ms	5224 KB	Output is correct
46	Correct	409 ms	4952 KB	Output is correct
47	Correct	313 ms	5092 KB	Output is correct
48	Correct	326 ms	5224 KB	Output is correct
49	Correct	316 ms	5092 KB	Output is correct
50	Correct	339 ms	5092 KB	Output is correct
51	Correct	66 ms	4952 KB	Output is correct
52	Correct	359 ms	5224 KB	Output is correct
53	Correct	416 ms	5224 KB	Output is correct
54	Correct	479 ms	5224 KB	Output is correct
55	Correct	463 ms	5420 KB	Output is correct
56	Correct	436 ms	5224 KB	Output is correct
57	Correct	489 ms	5420 KB	Output is correct
58	Correct	456 ms	5224 KB	Output is correct
59	Correct	459 ms	5420 KB	Output is correct
60	Correct	106 ms	4952 KB	Output is correct
61	Correct	449 ms	5420 KB	Output is correct
62	Correct	399 ms	5420 KB	Output is correct
63	Correct	446 ms	5420 KB	Output is correct
64	Correct	436 ms	5420 KB	Output is correct
65	Correct	496 ms	4952 KB	Output is correct
66	Correct	483 ms	5092 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	4952 KB	Output is correct
2	Correct	13 ms	4952 KB	Output is correct
3	Correct	0 ms	4952 KB	Output is correct
4	Correct	9 ms	4952 KB	Output is correct
5	Correct	23 ms	4952 KB	Output is correct
6	Correct	13 ms	4952 KB	Output is correct
7	Correct	3 ms	4952 KB	Output is correct
8	Correct	16 ms	4952 KB	Output is correct
9	Correct	19 ms	4952 KB	Output is correct
10	Correct	49 ms	4952 KB	Output is correct
11	Correct	53 ms	4952 KB	Output is correct
12	Correct	46 ms	4952 KB	Output is correct
13	Correct	46 ms	4952 KB	Output is correct
14	Correct	46 ms	4952 KB	Output is correct
15	Correct	46 ms	4952 KB	Output is correct
16	Correct	53 ms	4952 KB	Output is correct
17	Correct	23 ms	4952 KB	Output is correct
18	Correct	43 ms	4952 KB	Output is correct
19	Correct	46 ms	4952 KB	Output is correct
20	Correct	46 ms	4952 KB	Output is correct
21	Correct	106 ms	4952 KB	Output is correct
22	Correct	109 ms	4952 KB	Output is correct
23	Correct	83 ms	4952 KB	Output is correct
24	Correct	163 ms	4952 KB	Output is correct
25	Correct	179 ms	4952 KB	Output is correct
26	Correct	166 ms	4952 KB	Output is correct
27	Correct	139 ms	4952 KB	Output is correct
28	Correct	179 ms	4952 KB	Output is correct
29	Correct	173 ms	4952 KB	Output is correct
30	Correct	129 ms	4952 KB	Output is correct
31	Correct	169 ms	4952 KB	Output is correct
32	Correct	136 ms	4952 KB	Output is correct
33	Correct	143 ms	4952 KB	Output is correct
34	Correct	133 ms	4952 KB	Output is correct
35	Correct	133 ms	4952 KB	Output is correct
36	Correct	149 ms	4952 KB	Output is correct
37	Correct	289 ms	5092 KB	Output is correct
38	Correct	276 ms	5092 KB	Output is correct
39	Correct	326 ms	4952 KB	Output is correct
40	Correct	399 ms	5092 KB	Output is correct
41	Correct	296 ms	4952 KB	Output is correct
42	Correct	336 ms	5092 KB	Output is correct
43	Correct	339 ms	5224 KB	Output is correct
44	Correct	389 ms	5224 KB	Output is correct
45	Correct	373 ms	5224 KB	Output is correct
46	Correct	409 ms	4952 KB	Output is correct
47	Correct	313 ms	5092 KB	Output is correct
48	Correct	326 ms	5224 KB	Output is correct
49	Correct	316 ms	5092 KB	Output is correct
50	Correct	339 ms	5092 KB	Output is correct
51	Correct	66 ms	4952 KB	Output is correct
52	Correct	359 ms	5224 KB	Output is correct
53	Correct	416 ms	5224 KB	Output is correct
54	Correct	479 ms	5224 KB	Output is correct
55	Correct	463 ms	5420 KB	Output is correct
56	Correct	436 ms	5224 KB	Output is correct
57	Correct	489 ms	5420 KB	Output is correct
58	Correct	456 ms	5224 KB	Output is correct
59	Correct	459 ms	5420 KB	Output is correct
60	Correct	106 ms	4952 KB	Output is correct
61	Correct	449 ms	5420 KB	Output is correct
62	Correct	399 ms	5420 KB	Output is correct
63	Correct	446 ms	5420 KB	Output is correct
64	Correct	436 ms	5420 KB	Output is correct
65	Correct	496 ms	4952 KB	Output is correct
66	Correct	483 ms	5092 KB	Output is correct
67	Correct	569 ms	5420 KB	Output is correct
68	Correct	136 ms	4952 KB	Output is correct
69	Correct	523 ms	5804 KB	Output is correct
70	Correct	529 ms	5420 KB	Output is correct
71	Correct	543 ms	5420 KB	Output is correct
72	Correct	553 ms	4952 KB	Output is correct
73	Correct	533 ms	4952 KB	Output is correct
74	Correct	516 ms	5804 KB	Output is correct
75	Correct	599 ms	5804 KB	Output is correct
76	Correct	523 ms	5804 KB	Output is correct
77	Correct	559 ms	5804 KB	Output is correct

답안 #38464

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