oj.uz

Submission #36795

# Submission time Handle Problem Language Result Execution time Memory
36795 2017-12-14T17:46:57 Z top34051 Bootfall (IZhO17_bootfall) C++14
44 / 100
 266 ms 5228 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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 -