답안 #36796 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
36796	2017-12-14T17:49:25 Z	top34051	Bootfall (IZhO17_bootfall)	C++14	44 / 100	239 ms	4052 KB

bootfall

#include<bits/stdc++.h>
using namespace std;
const int maxn = 305;
const int mx = 150000;
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	6 ms	3780 KB	Output is correct
2	Correct	6 ms	3780 KB	Output is correct
3	Correct	0 ms	3780 KB	Output is correct
4	Correct	6 ms	3780 KB	Output is correct
5	Correct	9 ms	3780 KB	Output is correct
6	Correct	3 ms	3780 KB	Output is correct
7	Correct	6 ms	3780 KB	Output is correct
8	Correct	16 ms	3780 KB	Output is correct
9	Correct	6 ms	3780 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3780 KB	Output is correct
2	Correct	6 ms	3780 KB	Output is correct
3	Correct	0 ms	3780 KB	Output is correct
4	Correct	6 ms	3780 KB	Output is correct
5	Correct	9 ms	3780 KB	Output is correct
6	Correct	3 ms	3780 KB	Output is correct
7	Correct	6 ms	3780 KB	Output is correct
8	Correct	16 ms	3780 KB	Output is correct
9	Correct	6 ms	3780 KB	Output is correct
10	Correct	43 ms	3780 KB	Output is correct
11	Correct	29 ms	3780 KB	Output is correct
12	Correct	29 ms	3780 KB	Output is correct
13	Correct	19 ms	3780 KB	Output is correct
14	Correct	26 ms	3780 KB	Output is correct
15	Correct	23 ms	3780 KB	Output is correct
16	Correct	29 ms	3780 KB	Output is correct
17	Correct	19 ms	3780 KB	Output is correct
18	Correct	23 ms	3780 KB	Output is correct
19	Correct	23 ms	3780 KB	Output is correct
20	Correct	19 ms	3780 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3780 KB	Output is correct
2	Correct	6 ms	3780 KB	Output is correct
3	Correct	0 ms	3780 KB	Output is correct
4	Correct	6 ms	3780 KB	Output is correct
5	Correct	9 ms	3780 KB	Output is correct
6	Correct	3 ms	3780 KB	Output is correct
7	Correct	6 ms	3780 KB	Output is correct
8	Correct	16 ms	3780 KB	Output is correct
9	Correct	6 ms	3780 KB	Output is correct
10	Correct	43 ms	3780 KB	Output is correct
11	Correct	29 ms	3780 KB	Output is correct
12	Correct	29 ms	3780 KB	Output is correct
13	Correct	19 ms	3780 KB	Output is correct
14	Correct	26 ms	3780 KB	Output is correct
15	Correct	23 ms	3780 KB	Output is correct
16	Correct	29 ms	3780 KB	Output is correct
17	Correct	19 ms	3780 KB	Output is correct
18	Correct	23 ms	3780 KB	Output is correct
19	Correct	23 ms	3780 KB	Output is correct
20	Correct	19 ms	3780 KB	Output is correct
21	Correct	46 ms	3780 KB	Output is correct
22	Correct	86 ms	3780 KB	Output is correct
23	Correct	43 ms	3780 KB	Output is correct
24	Correct	63 ms	3780 KB	Output is correct
25	Correct	73 ms	3780 KB	Output is correct
26	Correct	76 ms	3780 KB	Output is correct
27	Correct	73 ms	3780 KB	Output is correct
28	Correct	76 ms	3780 KB	Output is correct
29	Correct	86 ms	3780 KB	Output is correct
30	Correct	73 ms	3780 KB	Output is correct
31	Correct	79 ms	3780 KB	Output is correct
32	Correct	76 ms	3780 KB	Output is correct
33	Correct	66 ms	3780 KB	Output is correct
34	Correct	83 ms	3780 KB	Output is correct
35	Correct	99 ms	3780 KB	Output is correct
36	Correct	69 ms	3780 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3780 KB	Output is correct
2	Correct	6 ms	3780 KB	Output is correct
3	Correct	0 ms	3780 KB	Output is correct
4	Correct	6 ms	3780 KB	Output is correct
5	Correct	9 ms	3780 KB	Output is correct
6	Correct	3 ms	3780 KB	Output is correct
7	Correct	6 ms	3780 KB	Output is correct
8	Correct	16 ms	3780 KB	Output is correct
9	Correct	6 ms	3780 KB	Output is correct
10	Correct	43 ms	3780 KB	Output is correct
11	Correct	29 ms	3780 KB	Output is correct
12	Correct	29 ms	3780 KB	Output is correct
13	Correct	19 ms	3780 KB	Output is correct
14	Correct	26 ms	3780 KB	Output is correct
15	Correct	23 ms	3780 KB	Output is correct
16	Correct	29 ms	3780 KB	Output is correct
17	Correct	19 ms	3780 KB	Output is correct
18	Correct	23 ms	3780 KB	Output is correct
19	Correct	23 ms	3780 KB	Output is correct
20	Correct	19 ms	3780 KB	Output is correct
21	Correct	46 ms	3780 KB	Output is correct
22	Correct	86 ms	3780 KB	Output is correct
23	Correct	43 ms	3780 KB	Output is correct
24	Correct	63 ms	3780 KB	Output is correct
25	Correct	73 ms	3780 KB	Output is correct
26	Correct	76 ms	3780 KB	Output is correct
27	Correct	73 ms	3780 KB	Output is correct
28	Correct	76 ms	3780 KB	Output is correct
29	Correct	86 ms	3780 KB	Output is correct
30	Correct	73 ms	3780 KB	Output is correct
31	Correct	79 ms	3780 KB	Output is correct
32	Correct	76 ms	3780 KB	Output is correct
33	Correct	66 ms	3780 KB	Output is correct
34	Correct	83 ms	3780 KB	Output is correct
35	Correct	99 ms	3780 KB	Output is correct
36	Correct	69 ms	3780 KB	Output is correct
37	Correct	153 ms	3920 KB	Output is correct
38	Correct	156 ms	3920 KB	Output is correct
39	Correct	166 ms	3780 KB	Output is correct
40	Correct	186 ms	3920 KB	Output is correct
41	Correct	159 ms	3780 KB	Output is correct
42	Correct	196 ms	3920 KB	Output is correct
43	Correct	186 ms	4052 KB	Output is correct
44	Correct	179 ms	4052 KB	Output is correct
45	Correct	173 ms	4052 KB	Output is correct
46	Correct	239 ms	3780 KB	Output is correct
47	Correct	176 ms	3920 KB	Output is correct
48	Correct	166 ms	4052 KB	Output is correct
49	Correct	166 ms	3920 KB	Output is correct
50	Correct	199 ms	3920 KB	Output is correct
51	Correct	76 ms	3780 KB	Output is correct
52	Correct	196 ms	4052 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3780 KB	Output is correct
2	Correct	6 ms	3780 KB	Output is correct
3	Correct	0 ms	3780 KB	Output is correct
4	Correct	6 ms	3780 KB	Output is correct
5	Correct	9 ms	3780 KB	Output is correct
6	Correct	3 ms	3780 KB	Output is correct
7	Correct	6 ms	3780 KB	Output is correct
8	Correct	16 ms	3780 KB	Output is correct
9	Correct	6 ms	3780 KB	Output is correct
10	Correct	43 ms	3780 KB	Output is correct
11	Correct	29 ms	3780 KB	Output is correct
12	Correct	29 ms	3780 KB	Output is correct
13	Correct	19 ms	3780 KB	Output is correct
14	Correct	26 ms	3780 KB	Output is correct
15	Correct	23 ms	3780 KB	Output is correct
16	Correct	29 ms	3780 KB	Output is correct
17	Correct	19 ms	3780 KB	Output is correct
18	Correct	23 ms	3780 KB	Output is correct
19	Correct	23 ms	3780 KB	Output is correct
20	Correct	19 ms	3780 KB	Output is correct
21	Correct	46 ms	3780 KB	Output is correct
22	Correct	86 ms	3780 KB	Output is correct
23	Correct	43 ms	3780 KB	Output is correct
24	Correct	63 ms	3780 KB	Output is correct
25	Correct	73 ms	3780 KB	Output is correct
26	Correct	76 ms	3780 KB	Output is correct
27	Correct	73 ms	3780 KB	Output is correct
28	Correct	76 ms	3780 KB	Output is correct
29	Correct	86 ms	3780 KB	Output is correct
30	Correct	73 ms	3780 KB	Output is correct
31	Correct	79 ms	3780 KB	Output is correct
32	Correct	76 ms	3780 KB	Output is correct
33	Correct	66 ms	3780 KB	Output is correct
34	Correct	83 ms	3780 KB	Output is correct
35	Correct	99 ms	3780 KB	Output is correct
36	Correct	69 ms	3780 KB	Output is correct
37	Correct	153 ms	3920 KB	Output is correct
38	Correct	156 ms	3920 KB	Output is correct
39	Correct	166 ms	3780 KB	Output is correct
40	Correct	186 ms	3920 KB	Output is correct
41	Correct	159 ms	3780 KB	Output is correct
42	Correct	196 ms	3920 KB	Output is correct
43	Correct	186 ms	4052 KB	Output is correct
44	Correct	179 ms	4052 KB	Output is correct
45	Correct	173 ms	4052 KB	Output is correct
46	Correct	239 ms	3780 KB	Output is correct
47	Correct	176 ms	3920 KB	Output is correct
48	Correct	166 ms	4052 KB	Output is correct
49	Correct	166 ms	3920 KB	Output is correct
50	Correct	199 ms	3920 KB	Output is correct
51	Correct	76 ms	3780 KB	Output is correct
52	Correct	196 ms	4052 KB	Output is correct
53	Correct	219 ms	4052 KB	Output is correct
54	Incorrect	23 ms	3780 KB	Output isn't correct
55	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3780 KB	Output is correct
2	Correct	6 ms	3780 KB	Output is correct
3	Correct	0 ms	3780 KB	Output is correct
4	Correct	6 ms	3780 KB	Output is correct
5	Correct	9 ms	3780 KB	Output is correct
6	Correct	3 ms	3780 KB	Output is correct
7	Correct	6 ms	3780 KB	Output is correct
8	Correct	16 ms	3780 KB	Output is correct
9	Correct	6 ms	3780 KB	Output is correct
10	Correct	43 ms	3780 KB	Output is correct
11	Correct	29 ms	3780 KB	Output is correct
12	Correct	29 ms	3780 KB	Output is correct
13	Correct	19 ms	3780 KB	Output is correct
14	Correct	26 ms	3780 KB	Output is correct
15	Correct	23 ms	3780 KB	Output is correct
16	Correct	29 ms	3780 KB	Output is correct
17	Correct	19 ms	3780 KB	Output is correct
18	Correct	23 ms	3780 KB	Output is correct
19	Correct	23 ms	3780 KB	Output is correct
20	Correct	19 ms	3780 KB	Output is correct
21	Correct	46 ms	3780 KB	Output is correct
22	Correct	86 ms	3780 KB	Output is correct
23	Correct	43 ms	3780 KB	Output is correct
24	Correct	63 ms	3780 KB	Output is correct
25	Correct	73 ms	3780 KB	Output is correct
26	Correct	76 ms	3780 KB	Output is correct
27	Correct	73 ms	3780 KB	Output is correct
28	Correct	76 ms	3780 KB	Output is correct
29	Correct	86 ms	3780 KB	Output is correct
30	Correct	73 ms	3780 KB	Output is correct
31	Correct	79 ms	3780 KB	Output is correct
32	Correct	76 ms	3780 KB	Output is correct
33	Correct	66 ms	3780 KB	Output is correct
34	Correct	83 ms	3780 KB	Output is correct
35	Correct	99 ms	3780 KB	Output is correct
36	Correct	69 ms	3780 KB	Output is correct
37	Correct	153 ms	3920 KB	Output is correct
38	Correct	156 ms	3920 KB	Output is correct
39	Correct	166 ms	3780 KB	Output is correct
40	Correct	186 ms	3920 KB	Output is correct
41	Correct	159 ms	3780 KB	Output is correct
42	Correct	196 ms	3920 KB	Output is correct
43	Correct	186 ms	4052 KB	Output is correct
44	Correct	179 ms	4052 KB	Output is correct
45	Correct	173 ms	4052 KB	Output is correct
46	Correct	239 ms	3780 KB	Output is correct
47	Correct	176 ms	3920 KB	Output is correct
48	Correct	166 ms	4052 KB	Output is correct
49	Correct	166 ms	3920 KB	Output is correct
50	Correct	199 ms	3920 KB	Output is correct
51	Correct	76 ms	3780 KB	Output is correct
52	Correct	196 ms	4052 KB	Output is correct
53	Correct	219 ms	4052 KB	Output is correct
54	Incorrect	23 ms	3780 KB	Output isn't correct
55	Halted	0 ms	0 KB	-

답안 #36796

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 0 / 21.0

Subtask #6 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
0 / 21.0

Subtask #6
0 / 35.0