답안 #36795 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
36795	2017-12-14T17:46:57 Z	top34051	Bootfall (IZhO17_bootfall)	C++14	44 / 100	266 ms	5228 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];
long long 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	4956 KB	Output is correct
2	Correct	3 ms	4956 KB	Output is correct
3	Correct	0 ms	4956 KB	Output is correct
4	Correct	3 ms	4956 KB	Output is correct
5	Correct	9 ms	4956 KB	Output is correct
6	Correct	9 ms	4956 KB	Output is correct
7	Correct	6 ms	4956 KB	Output is correct
8	Correct	13 ms	4956 KB	Output is correct
9	Correct	9 ms	4956 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4956 KB	Output is correct
2	Correct	3 ms	4956 KB	Output is correct
3	Correct	0 ms	4956 KB	Output is correct
4	Correct	3 ms	4956 KB	Output is correct
5	Correct	9 ms	4956 KB	Output is correct
6	Correct	9 ms	4956 KB	Output is correct
7	Correct	6 ms	4956 KB	Output is correct
8	Correct	13 ms	4956 KB	Output is correct
9	Correct	9 ms	4956 KB	Output is correct
10	Correct	36 ms	4956 KB	Output is correct
11	Correct	26 ms	4956 KB	Output is correct
12	Correct	43 ms	4956 KB	Output is correct
13	Correct	23 ms	4956 KB	Output is correct
14	Correct	26 ms	4956 KB	Output is correct
15	Correct	26 ms	4956 KB	Output is correct
16	Correct	23 ms	4956 KB	Output is correct
17	Correct	16 ms	4956 KB	Output is correct
18	Correct	19 ms	4956 KB	Output is correct
19	Correct	23 ms	4956 KB	Output is correct
20	Correct	33 ms	4956 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4956 KB	Output is correct
2	Correct	3 ms	4956 KB	Output is correct
3	Correct	0 ms	4956 KB	Output is correct
4	Correct	3 ms	4956 KB	Output is correct
5	Correct	9 ms	4956 KB	Output is correct
6	Correct	9 ms	4956 KB	Output is correct
7	Correct	6 ms	4956 KB	Output is correct
8	Correct	13 ms	4956 KB	Output is correct
9	Correct	9 ms	4956 KB	Output is correct
10	Correct	36 ms	4956 KB	Output is correct
11	Correct	26 ms	4956 KB	Output is correct
12	Correct	43 ms	4956 KB	Output is correct
13	Correct	23 ms	4956 KB	Output is correct
14	Correct	26 ms	4956 KB	Output is correct
15	Correct	26 ms	4956 KB	Output is correct
16	Correct	23 ms	4956 KB	Output is correct
17	Correct	16 ms	4956 KB	Output is correct
18	Correct	19 ms	4956 KB	Output is correct
19	Correct	23 ms	4956 KB	Output is correct
20	Correct	33 ms	4956 KB	Output is correct
21	Correct	56 ms	4956 KB	Output is correct
22	Correct	66 ms	4956 KB	Output is correct
23	Correct	46 ms	4956 KB	Output is correct
24	Correct	73 ms	4956 KB	Output is correct
25	Correct	99 ms	4956 KB	Output is correct
26	Correct	93 ms	4956 KB	Output is correct
27	Correct	103 ms	4956 KB	Output is correct
28	Correct	93 ms	4956 KB	Output is correct
29	Correct	116 ms	4956 KB	Output is correct
30	Correct	76 ms	4956 KB	Output is correct
31	Correct	83 ms	4956 KB	Output is correct
32	Correct	73 ms	4956 KB	Output is correct
33	Correct	116 ms	4956 KB	Output is correct
34	Correct	86 ms	4956 KB	Output is correct
35	Correct	93 ms	4956 KB	Output is correct
36	Correct	86 ms	4956 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4956 KB	Output is correct
2	Correct	3 ms	4956 KB	Output is correct
3	Correct	0 ms	4956 KB	Output is correct
4	Correct	3 ms	4956 KB	Output is correct
5	Correct	9 ms	4956 KB	Output is correct
6	Correct	9 ms	4956 KB	Output is correct
7	Correct	6 ms	4956 KB	Output is correct
8	Correct	13 ms	4956 KB	Output is correct
9	Correct	9 ms	4956 KB	Output is correct
10	Correct	36 ms	4956 KB	Output is correct
11	Correct	26 ms	4956 KB	Output is correct
12	Correct	43 ms	4956 KB	Output is correct
13	Correct	23 ms	4956 KB	Output is correct
14	Correct	26 ms	4956 KB	Output is correct
15	Correct	26 ms	4956 KB	Output is correct
16	Correct	23 ms	4956 KB	Output is correct
17	Correct	16 ms	4956 KB	Output is correct
18	Correct	19 ms	4956 KB	Output is correct
19	Correct	23 ms	4956 KB	Output is correct
20	Correct	33 ms	4956 KB	Output is correct
21	Correct	56 ms	4956 KB	Output is correct
22	Correct	66 ms	4956 KB	Output is correct
23	Correct	46 ms	4956 KB	Output is correct
24	Correct	73 ms	4956 KB	Output is correct
25	Correct	99 ms	4956 KB	Output is correct
26	Correct	93 ms	4956 KB	Output is correct
27	Correct	103 ms	4956 KB	Output is correct
28	Correct	93 ms	4956 KB	Output is correct
29	Correct	116 ms	4956 KB	Output is correct
30	Correct	76 ms	4956 KB	Output is correct
31	Correct	83 ms	4956 KB	Output is correct
32	Correct	73 ms	4956 KB	Output is correct
33	Correct	116 ms	4956 KB	Output is correct
34	Correct	86 ms	4956 KB	Output is correct
35	Correct	93 ms	4956 KB	Output is correct
36	Correct	86 ms	4956 KB	Output is correct
37	Correct	186 ms	5096 KB	Output is correct
38	Correct	179 ms	5096 KB	Output is correct
39	Correct	193 ms	4956 KB	Output is correct
40	Correct	223 ms	5096 KB	Output is correct
41	Correct	206 ms	4956 KB	Output is correct
42	Correct	186 ms	5096 KB	Output is correct
43	Correct	189 ms	5228 KB	Output is correct
44	Correct	236 ms	5228 KB	Output is correct
45	Correct	236 ms	5228 KB	Output is correct
46	Correct	266 ms	4956 KB	Output is correct
47	Correct	236 ms	5096 KB	Output is correct
48	Correct	213 ms	5228 KB	Output is correct
49	Correct	176 ms	5096 KB	Output is correct
50	Correct	186 ms	5096 KB	Output is correct
51	Correct	66 ms	4956 KB	Output is correct
52	Correct	203 ms	5228 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4956 KB	Output is correct
2	Correct	3 ms	4956 KB	Output is correct
3	Correct	0 ms	4956 KB	Output is correct
4	Correct	3 ms	4956 KB	Output is correct
5	Correct	9 ms	4956 KB	Output is correct
6	Correct	9 ms	4956 KB	Output is correct
7	Correct	6 ms	4956 KB	Output is correct
8	Correct	13 ms	4956 KB	Output is correct
9	Correct	9 ms	4956 KB	Output is correct
10	Correct	36 ms	4956 KB	Output is correct
11	Correct	26 ms	4956 KB	Output is correct
12	Correct	43 ms	4956 KB	Output is correct
13	Correct	23 ms	4956 KB	Output is correct
14	Correct	26 ms	4956 KB	Output is correct
15	Correct	26 ms	4956 KB	Output is correct
16	Correct	23 ms	4956 KB	Output is correct
17	Correct	16 ms	4956 KB	Output is correct
18	Correct	19 ms	4956 KB	Output is correct
19	Correct	23 ms	4956 KB	Output is correct
20	Correct	33 ms	4956 KB	Output is correct
21	Correct	56 ms	4956 KB	Output is correct
22	Correct	66 ms	4956 KB	Output is correct
23	Correct	46 ms	4956 KB	Output is correct
24	Correct	73 ms	4956 KB	Output is correct
25	Correct	99 ms	4956 KB	Output is correct
26	Correct	93 ms	4956 KB	Output is correct
27	Correct	103 ms	4956 KB	Output is correct
28	Correct	93 ms	4956 KB	Output is correct
29	Correct	116 ms	4956 KB	Output is correct
30	Correct	76 ms	4956 KB	Output is correct
31	Correct	83 ms	4956 KB	Output is correct
32	Correct	73 ms	4956 KB	Output is correct
33	Correct	116 ms	4956 KB	Output is correct
34	Correct	86 ms	4956 KB	Output is correct
35	Correct	93 ms	4956 KB	Output is correct
36	Correct	86 ms	4956 KB	Output is correct
37	Correct	186 ms	5096 KB	Output is correct
38	Correct	179 ms	5096 KB	Output is correct
39	Correct	193 ms	4956 KB	Output is correct
40	Correct	223 ms	5096 KB	Output is correct
41	Correct	206 ms	4956 KB	Output is correct
42	Correct	186 ms	5096 KB	Output is correct
43	Correct	189 ms	5228 KB	Output is correct
44	Correct	236 ms	5228 KB	Output is correct
45	Correct	236 ms	5228 KB	Output is correct
46	Correct	266 ms	4956 KB	Output is correct
47	Correct	236 ms	5096 KB	Output is correct
48	Correct	213 ms	5228 KB	Output is correct
49	Correct	176 ms	5096 KB	Output is correct
50	Correct	186 ms	5096 KB	Output is correct
51	Correct	66 ms	4956 KB	Output is correct
52	Correct	203 ms	5228 KB	Output is correct
53	Correct	243 ms	5228 KB	Output is correct
54	Incorrect	29 ms	4956 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	4956 KB	Output is correct
2	Correct	3 ms	4956 KB	Output is correct
3	Correct	0 ms	4956 KB	Output is correct
4	Correct	3 ms	4956 KB	Output is correct
5	Correct	9 ms	4956 KB	Output is correct
6	Correct	9 ms	4956 KB	Output is correct
7	Correct	6 ms	4956 KB	Output is correct
8	Correct	13 ms	4956 KB	Output is correct
9	Correct	9 ms	4956 KB	Output is correct
10	Correct	36 ms	4956 KB	Output is correct
11	Correct	26 ms	4956 KB	Output is correct
12	Correct	43 ms	4956 KB	Output is correct
13	Correct	23 ms	4956 KB	Output is correct
14	Correct	26 ms	4956 KB	Output is correct
15	Correct	26 ms	4956 KB	Output is correct
16	Correct	23 ms	4956 KB	Output is correct
17	Correct	16 ms	4956 KB	Output is correct
18	Correct	19 ms	4956 KB	Output is correct
19	Correct	23 ms	4956 KB	Output is correct
20	Correct	33 ms	4956 KB	Output is correct
21	Correct	56 ms	4956 KB	Output is correct
22	Correct	66 ms	4956 KB	Output is correct
23	Correct	46 ms	4956 KB	Output is correct
24	Correct	73 ms	4956 KB	Output is correct
25	Correct	99 ms	4956 KB	Output is correct
26	Correct	93 ms	4956 KB	Output is correct
27	Correct	103 ms	4956 KB	Output is correct
28	Correct	93 ms	4956 KB	Output is correct
29	Correct	116 ms	4956 KB	Output is correct
30	Correct	76 ms	4956 KB	Output is correct
31	Correct	83 ms	4956 KB	Output is correct
32	Correct	73 ms	4956 KB	Output is correct
33	Correct	116 ms	4956 KB	Output is correct
34	Correct	86 ms	4956 KB	Output is correct
35	Correct	93 ms	4956 KB	Output is correct
36	Correct	86 ms	4956 KB	Output is correct
37	Correct	186 ms	5096 KB	Output is correct
38	Correct	179 ms	5096 KB	Output is correct
39	Correct	193 ms	4956 KB	Output is correct
40	Correct	223 ms	5096 KB	Output is correct
41	Correct	206 ms	4956 KB	Output is correct
42	Correct	186 ms	5096 KB	Output is correct
43	Correct	189 ms	5228 KB	Output is correct
44	Correct	236 ms	5228 KB	Output is correct
45	Correct	236 ms	5228 KB	Output is correct
46	Correct	266 ms	4956 KB	Output is correct
47	Correct	236 ms	5096 KB	Output is correct
48	Correct	213 ms	5228 KB	Output is correct
49	Correct	176 ms	5096 KB	Output is correct
50	Correct	186 ms	5096 KB	Output is correct
51	Correct	66 ms	4956 KB	Output is correct
52	Correct	203 ms	5228 KB	Output is correct
53	Correct	243 ms	5228 KB	Output is correct
54	Incorrect	29 ms	4956 KB	Output isn't correct
55	Halted	0 ms	0 KB	-

답안 #36795

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