답안 #36797 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
36797	2017-12-14T17:50:22 Z	top34051	Bootfall (IZhO17_bootfall)	C++14	100 / 100	596 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	16 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	19 ms	4952 KB	Output is correct
6	Correct	16 ms	4952 KB	Output is correct
7	Correct	9 ms	4952 KB	Output is correct
8	Correct	9 ms	4952 KB	Output is correct
9	Correct	13 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	16 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	19 ms	4952 KB	Output is correct
6	Correct	16 ms	4952 KB	Output is correct
7	Correct	9 ms	4952 KB	Output is correct
8	Correct	9 ms	4952 KB	Output is correct
9	Correct	13 ms	4952 KB	Output is correct
10	Correct	49 ms	4952 KB	Output is correct
11	Correct	46 ms	4952 KB	Output is correct
12	Correct	53 ms	4952 KB	Output is correct
13	Correct	36 ms	4952 KB	Output is correct
14	Correct	43 ms	4952 KB	Output is correct
15	Correct	36 ms	4952 KB	Output is correct
16	Correct	43 ms	4952 KB	Output is correct
17	Correct	33 ms	4952 KB	Output is correct
18	Correct	49 ms	4952 KB	Output is correct
19	Correct	43 ms	4952 KB	Output is correct
20	Correct	39 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	16 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	19 ms	4952 KB	Output is correct
6	Correct	16 ms	4952 KB	Output is correct
7	Correct	9 ms	4952 KB	Output is correct
8	Correct	9 ms	4952 KB	Output is correct
9	Correct	13 ms	4952 KB	Output is correct
10	Correct	49 ms	4952 KB	Output is correct
11	Correct	46 ms	4952 KB	Output is correct
12	Correct	53 ms	4952 KB	Output is correct
13	Correct	36 ms	4952 KB	Output is correct
14	Correct	43 ms	4952 KB	Output is correct
15	Correct	36 ms	4952 KB	Output is correct
16	Correct	43 ms	4952 KB	Output is correct
17	Correct	33 ms	4952 KB	Output is correct
18	Correct	49 ms	4952 KB	Output is correct
19	Correct	43 ms	4952 KB	Output is correct
20	Correct	39 ms	4952 KB	Output is correct
21	Correct	79 ms	4952 KB	Output is correct
22	Correct	113 ms	4952 KB	Output is correct
23	Correct	79 ms	4952 KB	Output is correct
24	Correct	119 ms	4952 KB	Output is correct
25	Correct	173 ms	4952 KB	Output is correct
26	Correct	139 ms	4952 KB	Output is correct
27	Correct	126 ms	4952 KB	Output is correct
28	Correct	176 ms	4952 KB	Output is correct
29	Correct	153 ms	4952 KB	Output is correct
30	Correct	143 ms	4952 KB	Output is correct
31	Correct	139 ms	4952 KB	Output is correct
32	Correct	153 ms	4952 KB	Output is correct
33	Correct	139 ms	4952 KB	Output is correct
34	Correct	123 ms	4952 KB	Output is correct
35	Correct	153 ms	4952 KB	Output is correct
36	Correct	119 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	16 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	19 ms	4952 KB	Output is correct
6	Correct	16 ms	4952 KB	Output is correct
7	Correct	9 ms	4952 KB	Output is correct
8	Correct	9 ms	4952 KB	Output is correct
9	Correct	13 ms	4952 KB	Output is correct
10	Correct	49 ms	4952 KB	Output is correct
11	Correct	46 ms	4952 KB	Output is correct
12	Correct	53 ms	4952 KB	Output is correct
13	Correct	36 ms	4952 KB	Output is correct
14	Correct	43 ms	4952 KB	Output is correct
15	Correct	36 ms	4952 KB	Output is correct
16	Correct	43 ms	4952 KB	Output is correct
17	Correct	33 ms	4952 KB	Output is correct
18	Correct	49 ms	4952 KB	Output is correct
19	Correct	43 ms	4952 KB	Output is correct
20	Correct	39 ms	4952 KB	Output is correct
21	Correct	79 ms	4952 KB	Output is correct
22	Correct	113 ms	4952 KB	Output is correct
23	Correct	79 ms	4952 KB	Output is correct
24	Correct	119 ms	4952 KB	Output is correct
25	Correct	173 ms	4952 KB	Output is correct
26	Correct	139 ms	4952 KB	Output is correct
27	Correct	126 ms	4952 KB	Output is correct
28	Correct	176 ms	4952 KB	Output is correct
29	Correct	153 ms	4952 KB	Output is correct
30	Correct	143 ms	4952 KB	Output is correct
31	Correct	139 ms	4952 KB	Output is correct
32	Correct	153 ms	4952 KB	Output is correct
33	Correct	139 ms	4952 KB	Output is correct
34	Correct	123 ms	4952 KB	Output is correct
35	Correct	153 ms	4952 KB	Output is correct
36	Correct	119 ms	4952 KB	Output is correct
37	Correct	259 ms	5092 KB	Output is correct
38	Correct	266 ms	5092 KB	Output is correct
39	Correct	289 ms	4952 KB	Output is correct
40	Correct	373 ms	5092 KB	Output is correct
41	Correct	323 ms	4952 KB	Output is correct
42	Correct	356 ms	5092 KB	Output is correct
43	Correct	353 ms	5224 KB	Output is correct
44	Correct	329 ms	5224 KB	Output is correct
45	Correct	339 ms	5224 KB	Output is correct
46	Correct	443 ms	4952 KB	Output is correct
47	Correct	373 ms	5092 KB	Output is correct
48	Correct	379 ms	5224 KB	Output is correct
49	Correct	309 ms	5092 KB	Output is correct
50	Correct	356 ms	5092 KB	Output is correct
51	Correct	69 ms	4952 KB	Output is correct
52	Correct	319 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	16 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	19 ms	4952 KB	Output is correct
6	Correct	16 ms	4952 KB	Output is correct
7	Correct	9 ms	4952 KB	Output is correct
8	Correct	9 ms	4952 KB	Output is correct
9	Correct	13 ms	4952 KB	Output is correct
10	Correct	49 ms	4952 KB	Output is correct
11	Correct	46 ms	4952 KB	Output is correct
12	Correct	53 ms	4952 KB	Output is correct
13	Correct	36 ms	4952 KB	Output is correct
14	Correct	43 ms	4952 KB	Output is correct
15	Correct	36 ms	4952 KB	Output is correct
16	Correct	43 ms	4952 KB	Output is correct
17	Correct	33 ms	4952 KB	Output is correct
18	Correct	49 ms	4952 KB	Output is correct
19	Correct	43 ms	4952 KB	Output is correct
20	Correct	39 ms	4952 KB	Output is correct
21	Correct	79 ms	4952 KB	Output is correct
22	Correct	113 ms	4952 KB	Output is correct
23	Correct	79 ms	4952 KB	Output is correct
24	Correct	119 ms	4952 KB	Output is correct
25	Correct	173 ms	4952 KB	Output is correct
26	Correct	139 ms	4952 KB	Output is correct
27	Correct	126 ms	4952 KB	Output is correct
28	Correct	176 ms	4952 KB	Output is correct
29	Correct	153 ms	4952 KB	Output is correct
30	Correct	143 ms	4952 KB	Output is correct
31	Correct	139 ms	4952 KB	Output is correct
32	Correct	153 ms	4952 KB	Output is correct
33	Correct	139 ms	4952 KB	Output is correct
34	Correct	123 ms	4952 KB	Output is correct
35	Correct	153 ms	4952 KB	Output is correct
36	Correct	119 ms	4952 KB	Output is correct
37	Correct	259 ms	5092 KB	Output is correct
38	Correct	266 ms	5092 KB	Output is correct
39	Correct	289 ms	4952 KB	Output is correct
40	Correct	373 ms	5092 KB	Output is correct
41	Correct	323 ms	4952 KB	Output is correct
42	Correct	356 ms	5092 KB	Output is correct
43	Correct	353 ms	5224 KB	Output is correct
44	Correct	329 ms	5224 KB	Output is correct
45	Correct	339 ms	5224 KB	Output is correct
46	Correct	443 ms	4952 KB	Output is correct
47	Correct	373 ms	5092 KB	Output is correct
48	Correct	379 ms	5224 KB	Output is correct
49	Correct	309 ms	5092 KB	Output is correct
50	Correct	356 ms	5092 KB	Output is correct
51	Correct	69 ms	4952 KB	Output is correct
52	Correct	319 ms	5224 KB	Output is correct
53	Correct	416 ms	5224 KB	Output is correct
54	Correct	406 ms	5224 KB	Output is correct
55	Correct	429 ms	5420 KB	Output is correct
56	Correct	359 ms	5224 KB	Output is correct
57	Correct	453 ms	5420 KB	Output is correct
58	Correct	446 ms	5224 KB	Output is correct
59	Correct	486 ms	5420 KB	Output is correct
60	Correct	93 ms	4952 KB	Output is correct
61	Correct	416 ms	5420 KB	Output is correct
62	Correct	439 ms	5420 KB	Output is correct
63	Correct	449 ms	5420 KB	Output is correct
64	Correct	413 ms	5420 KB	Output is correct
65	Correct	459 ms	4952 KB	Output is correct
66	Correct	436 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	16 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	19 ms	4952 KB	Output is correct
6	Correct	16 ms	4952 KB	Output is correct
7	Correct	9 ms	4952 KB	Output is correct
8	Correct	9 ms	4952 KB	Output is correct
9	Correct	13 ms	4952 KB	Output is correct
10	Correct	49 ms	4952 KB	Output is correct
11	Correct	46 ms	4952 KB	Output is correct
12	Correct	53 ms	4952 KB	Output is correct
13	Correct	36 ms	4952 KB	Output is correct
14	Correct	43 ms	4952 KB	Output is correct
15	Correct	36 ms	4952 KB	Output is correct
16	Correct	43 ms	4952 KB	Output is correct
17	Correct	33 ms	4952 KB	Output is correct
18	Correct	49 ms	4952 KB	Output is correct
19	Correct	43 ms	4952 KB	Output is correct
20	Correct	39 ms	4952 KB	Output is correct
21	Correct	79 ms	4952 KB	Output is correct
22	Correct	113 ms	4952 KB	Output is correct
23	Correct	79 ms	4952 KB	Output is correct
24	Correct	119 ms	4952 KB	Output is correct
25	Correct	173 ms	4952 KB	Output is correct
26	Correct	139 ms	4952 KB	Output is correct
27	Correct	126 ms	4952 KB	Output is correct
28	Correct	176 ms	4952 KB	Output is correct
29	Correct	153 ms	4952 KB	Output is correct
30	Correct	143 ms	4952 KB	Output is correct
31	Correct	139 ms	4952 KB	Output is correct
32	Correct	153 ms	4952 KB	Output is correct
33	Correct	139 ms	4952 KB	Output is correct
34	Correct	123 ms	4952 KB	Output is correct
35	Correct	153 ms	4952 KB	Output is correct
36	Correct	119 ms	4952 KB	Output is correct
37	Correct	259 ms	5092 KB	Output is correct
38	Correct	266 ms	5092 KB	Output is correct
39	Correct	289 ms	4952 KB	Output is correct
40	Correct	373 ms	5092 KB	Output is correct
41	Correct	323 ms	4952 KB	Output is correct
42	Correct	356 ms	5092 KB	Output is correct
43	Correct	353 ms	5224 KB	Output is correct
44	Correct	329 ms	5224 KB	Output is correct
45	Correct	339 ms	5224 KB	Output is correct
46	Correct	443 ms	4952 KB	Output is correct
47	Correct	373 ms	5092 KB	Output is correct
48	Correct	379 ms	5224 KB	Output is correct
49	Correct	309 ms	5092 KB	Output is correct
50	Correct	356 ms	5092 KB	Output is correct
51	Correct	69 ms	4952 KB	Output is correct
52	Correct	319 ms	5224 KB	Output is correct
53	Correct	416 ms	5224 KB	Output is correct
54	Correct	406 ms	5224 KB	Output is correct
55	Correct	429 ms	5420 KB	Output is correct
56	Correct	359 ms	5224 KB	Output is correct
57	Correct	453 ms	5420 KB	Output is correct
58	Correct	446 ms	5224 KB	Output is correct
59	Correct	486 ms	5420 KB	Output is correct
60	Correct	93 ms	4952 KB	Output is correct
61	Correct	416 ms	5420 KB	Output is correct
62	Correct	439 ms	5420 KB	Output is correct
63	Correct	449 ms	5420 KB	Output is correct
64	Correct	413 ms	5420 KB	Output is correct
65	Correct	459 ms	4952 KB	Output is correct
66	Correct	436 ms	5092 KB	Output is correct
67	Correct	503 ms	5420 KB	Output is correct
68	Correct	166 ms	4952 KB	Output is correct
69	Correct	593 ms	5804 KB	Output is correct
70	Correct	546 ms	5420 KB	Output is correct
71	Correct	566 ms	5420 KB	Output is correct
72	Correct	569 ms	4952 KB	Output is correct
73	Correct	596 ms	4952 KB	Output is correct
74	Correct	559 ms	5804 KB	Output is correct
75	Correct	553 ms	5804 KB	Output is correct
76	Correct	519 ms	5804 KB	Output is correct
77	Correct	533 ms	5804 KB	Output is correct

답안 #36797

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