oj.uz

Submission #337942

# Submission time Handle Problem Language Result Execution time Memory
337942 2020-12-22T06:52:27 Z kutbilim_one Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 5848 KB 
/** kutbilim.one **/
#include <bits/stdc++.h>
 
using namespace std;
 
#define all(x) x.begin(),x.end()
#define int long long
#define endl '\n'
                                /*
ifstream in("test.txt"); 
#define cin in                    */
 
const int MAX = 500*500+1; 
	

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
 
	int n; cin >> n;
	vector<int> a(n);

	vector<int> dp(MAX);
	vector<int> used(MAX, 1);
	dp[0] = 1;
	int sum = 0;
	for(int i = 0; i < n; i++){ 
		cin >> a[i];
        for(int x = sum; x >= 0; x--)
   			dp[x+a[i]] += dp[x];
    	sum += a[i];
    }

    if(sum%2 == 1 || dp[sum/2] == 0) return cout << 0, 0;
 
    for(int ex = 0; ex < n; ex++){
    	int left = sum-a[ex];
    	for(int x = 0; x <= left; x++)
    		dp[x + a[ex]] -= dp[x];
    
       	for(int right = 0; right <= MAX; right++)
    		if((left+right)%2 == 1 || dp[(left+right)/2] == 0) used[right] = 0;
   	
   		for(int x = left; x >= 0; x--)
   			dp[x + a[ex]] += dp[x]; 	
    }
 
    vector<int> res;
    for(int i = 0; i <= MAX; i++){
    	if(used[i]) res.push_back(i);	
    } 
 
    cout << res.size() << endl;
    for(auto i : res) cout << i << " ";
 
    return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:41:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   41 |         for(int right = 0; right <= MAX; right++)
      |         ^~~
bootfall.cpp:44:6: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   44 |      for(int x = left; x >= 0; x--)
      |      ^~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4332 KB Output is correct
2 Correct 6 ms 4204 KB Output is correct
3 Correct 3 ms 4204 KB Output is correct
4 Correct 5 ms 4204 KB Output is correct
5 Correct 8 ms 4204 KB Output is correct
6 Correct 6 ms 4204 KB Output is correct
7 Correct 5 ms 4204 KB Output is correct
8 Correct 7 ms 4204 KB Output is correct
9 Correct 6 ms 4204 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4332 KB Output is correct
2 Correct 6 ms 4204 KB Output is correct
3 Correct 3 ms 4204 KB Output is correct
4 Correct 5 ms 4204 KB Output is correct
5 Correct 8 ms 4204 KB Output is correct
6 Correct 6 ms 4204 KB Output is correct
7 Correct 5 ms 4204 KB Output is correct
8 Correct 7 ms 4204 KB Output is correct
9 Correct 6 ms 4204 KB Output is correct
10 Correct 12 ms 4204 KB Output is correct
11 Correct 13 ms 4204 KB Output is correct
12 Correct 13 ms 4204 KB Output is correct
13 Correct 11 ms 4204 KB Output is correct
14 Correct 12 ms 4204 KB Output is correct
15 Correct 12 ms 4204 KB Output is correct
16 Correct 12 ms 4204 KB Output is correct
17 Correct 9 ms 4204 KB Output is correct
18 Correct 10 ms 4204 KB Output is correct
19 Correct 11 ms 4204 KB Output is correct
20 Correct 13 ms 4204 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4332 KB Output is correct
2 Correct 6 ms 4204 KB Output is correct
3 Correct 3 ms 4204 KB Output is correct
4 Correct 5 ms 4204 KB Output is correct
5 Correct 8 ms 4204 KB Output is correct
6 Correct 6 ms 4204 KB Output is correct
7 Correct 5 ms 4204 KB Output is correct
8 Correct 7 ms 4204 KB Output is correct
9 Correct 6 ms 4204 KB Output is correct
10 Correct 12 ms 4204 KB Output is correct
11 Correct 13 ms 4204 KB Output is correct
12 Correct 13 ms 4204 KB Output is correct
13 Correct 11 ms 4204 KB Output is correct
14 Correct 12 ms 4204 KB Output is correct
15 Correct 12 ms 4204 KB Output is correct
16 Correct 12 ms 4204 KB Output is correct
17 Correct 9 ms 4204 KB Output is correct
18 Correct 10 ms 4204 KB Output is correct
19 Correct 11 ms 4204 KB Output is correct
20 Correct 13 ms 4204 KB Output is correct
21 Correct 24 ms 4332 KB Output is correct
22 Correct 27 ms 4332 KB Output is correct
23 Correct 19 ms 4332 KB Output is correct
24 Correct 43 ms 4332 KB Output is correct
25 Correct 39 ms 4332 KB Output is correct
26 Correct 41 ms 4332 KB Output is correct
27 Correct 44 ms 4332 KB Output is correct
28 Correct 41 ms 4332 KB Output is correct
29 Correct 41 ms 4204 KB Output is correct
30 Correct 37 ms 4204 KB Output is correct
31 Correct 39 ms 4332 KB Output is correct
32 Correct 37 ms 4332 KB Output is correct
33 Correct 41 ms 4204 KB Output is correct
34 Correct 42 ms 4204 KB Output is correct
35 Correct 43 ms 4204 KB Output is correct
36 Correct 37 ms 4332 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4332 KB Output is correct
2 Correct 6 ms 4204 KB Output is correct
3 Correct 3 ms 4204 KB Output is correct
4 Correct 5 ms 4204 KB Output is correct
5 Correct 8 ms 4204 KB Output is correct
6 Correct 6 ms 4204 KB Output is correct
7 Correct 5 ms 4204 KB Output is correct
8 Correct 7 ms 4204 KB Output is correct
9 Correct 6 ms 4204 KB Output is correct
10 Correct 12 ms 4204 KB Output is correct
11 Correct 13 ms 4204 KB Output is correct
12 Correct 13 ms 4204 KB Output is correct
13 Correct 11 ms 4204 KB Output is correct
14 Correct 12 ms 4204 KB Output is correct
15 Correct 12 ms 4204 KB Output is correct
16 Correct 12 ms 4204 KB Output is correct
17 Correct 9 ms 4204 KB Output is correct
18 Correct 10 ms 4204 KB Output is correct
19 Correct 11 ms 4204 KB Output is correct
20 Correct 13 ms 4204 KB Output is correct
21 Correct 24 ms 4332 KB Output is correct
22 Correct 27 ms 4332 KB Output is correct
23 Correct 19 ms 4332 KB Output is correct
24 Correct 43 ms 4332 KB Output is correct
25 Correct 39 ms 4332 KB Output is correct
26 Correct 41 ms 4332 KB Output is correct
27 Correct 44 ms 4332 KB Output is correct
28 Correct 41 ms 4332 KB Output is correct
29 Correct 41 ms 4204 KB Output is correct
30 Correct 37 ms 4204 KB Output is correct
31 Correct 39 ms 4332 KB Output is correct
32 Correct 37 ms 4332 KB Output is correct
33 Correct 41 ms 4204 KB Output is correct
34 Correct 42 ms 4204 KB Output is correct
35 Correct 43 ms 4204 KB Output is correct
36 Correct 37 ms 4332 KB Output is correct
37 Correct 95 ms 4460 KB Output is correct
38 Correct 103 ms 4480 KB Output is correct
39 Correct 200 ms 4332 KB Output is correct
40 Correct 157 ms 4588 KB Output is correct
41 Correct 246 ms 4204 KB Output is correct
42 Correct 143 ms 4588 KB Output is correct
43 Correct 191 ms 4716 KB Output is correct
44 Correct 196 ms 4716 KB Output is correct
45 Correct 197 ms 4692 KB Output is correct
46 Correct 153 ms 4204 KB Output is correct
47 Correct 145 ms 4588 KB Output is correct
48 Correct 210 ms 4588 KB Output is correct
49 Correct 208 ms 4332 KB Output is correct
50 Correct 147 ms 4588 KB Output is correct
51 Correct 17 ms 4204 KB Output is correct
52 Correct 248 ms 4844 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4332 KB Output is correct
2 Correct 6 ms 4204 KB Output is correct
3 Correct 3 ms 4204 KB Output is correct
4 Correct 5 ms 4204 KB Output is correct
5 Correct 8 ms 4204 KB Output is correct
6 Correct 6 ms 4204 KB Output is correct
7 Correct 5 ms 4204 KB Output is correct
8 Correct 7 ms 4204 KB Output is correct
9 Correct 6 ms 4204 KB Output is correct
10 Correct 12 ms 4204 KB Output is correct
11 Correct 13 ms 4204 KB Output is correct
12 Correct 13 ms 4204 KB Output is correct
13 Correct 11 ms 4204 KB Output is correct
14 Correct 12 ms 4204 KB Output is correct
15 Correct 12 ms 4204 KB Output is correct
16 Correct 12 ms 4204 KB Output is correct
17 Correct 9 ms 4204 KB Output is correct
18 Correct 10 ms 4204 KB Output is correct
19 Correct 11 ms 4204 KB Output is correct
20 Correct 13 ms 4204 KB Output is correct
21 Correct 24 ms 4332 KB Output is correct
22 Correct 27 ms 4332 KB Output is correct
23 Correct 19 ms 4332 KB Output is correct
24 Correct 43 ms 4332 KB Output is correct
25 Correct 39 ms 4332 KB Output is correct
26 Correct 41 ms 4332 KB Output is correct
27 Correct 44 ms 4332 KB Output is correct
28 Correct 41 ms 4332 KB Output is correct
29 Correct 41 ms 4204 KB Output is correct
30 Correct 37 ms 4204 KB Output is correct
31 Correct 39 ms 4332 KB Output is correct
32 Correct 37 ms 4332 KB Output is correct
33 Correct 41 ms 4204 KB Output is correct
34 Correct 42 ms 4204 KB Output is correct
35 Correct 43 ms 4204 KB Output is correct
36 Correct 37 ms 4332 KB Output is correct
37 Correct 95 ms 4460 KB Output is correct
38 Correct 103 ms 4480 KB Output is correct
39 Correct 200 ms 4332 KB Output is correct
40 Correct 157 ms 4588 KB Output is correct
41 Correct 246 ms 4204 KB Output is correct
42 Correct 143 ms 4588 KB Output is correct
43 Correct 191 ms 4716 KB Output is correct
44 Correct 196 ms 4716 KB Output is correct
45 Correct 197 ms 4692 KB Output is correct
46 Correct 153 ms 4204 KB Output is correct
47 Correct 145 ms 4588 KB Output is correct
48 Correct 210 ms 4588 KB Output is correct
49 Correct 208 ms 4332 KB Output is correct
50 Correct 147 ms 4588 KB Output is correct
51 Correct 17 ms 4204 KB Output is correct
52 Correct 248 ms 4844 KB Output is correct
53 Correct 212 ms 4696 KB Output is correct
54 Correct 269 ms 4844 KB Output is correct
55 Correct 434 ms 5096 KB Output is correct
56 Correct 237 ms 4844 KB Output is correct
57 Correct 457 ms 5096 KB Output is correct
58 Correct 289 ms 4844 KB Output is correct
59 Correct 347 ms 4952 KB Output is correct
60 Correct 36 ms 4204 KB Output is correct
61 Correct 358 ms 4968 KB Output is correct
62 Correct 360 ms 5096 KB Output is correct
63 Correct 392 ms 5096 KB Output is correct
64 Correct 367 ms 5096 KB Output is correct
65 Correct 223 ms 4332 KB Output is correct
66 Correct 233 ms 4332 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4332 KB Output is correct
2 Correct 6 ms 4204 KB Output is correct
3 Correct 3 ms 4204 KB Output is correct
4 Correct 5 ms 4204 KB Output is correct
5 Correct 8 ms 4204 KB Output is correct
6 Correct 6 ms 4204 KB Output is correct
7 Correct 5 ms 4204 KB Output is correct
8 Correct 7 ms 4204 KB Output is correct
9 Correct 6 ms 4204 KB Output is correct
10 Correct 12 ms 4204 KB Output is correct
11 Correct 13 ms 4204 KB Output is correct
12 Correct 13 ms 4204 KB Output is correct
13 Correct 11 ms 4204 KB Output is correct
14 Correct 12 ms 4204 KB Output is correct
15 Correct 12 ms 4204 KB Output is correct
16 Correct 12 ms 4204 KB Output is correct
17 Correct 9 ms 4204 KB Output is correct
18 Correct 10 ms 4204 KB Output is correct
19 Correct 11 ms 4204 KB Output is correct
20 Correct 13 ms 4204 KB Output is correct
21 Correct 24 ms 4332 KB Output is correct
22 Correct 27 ms 4332 KB Output is correct
23 Correct 19 ms 4332 KB Output is correct
24 Correct 43 ms 4332 KB Output is correct
25 Correct 39 ms 4332 KB Output is correct
26 Correct 41 ms 4332 KB Output is correct
27 Correct 44 ms 4332 KB Output is correct
28 Correct 41 ms 4332 KB Output is correct
29 Correct 41 ms 4204 KB Output is correct
30 Correct 37 ms 4204 KB Output is correct
31 Correct 39 ms 4332 KB Output is correct
32 Correct 37 ms 4332 KB Output is correct
33 Correct 41 ms 4204 KB Output is correct
34 Correct 42 ms 4204 KB Output is correct
35 Correct 43 ms 4204 KB Output is correct
36 Correct 37 ms 4332 KB Output is correct
37 Correct 95 ms 4460 KB Output is correct
38 Correct 103 ms 4480 KB Output is correct
39 Correct 200 ms 4332 KB Output is correct
40 Correct 157 ms 4588 KB Output is correct
41 Correct 246 ms 4204 KB Output is correct
42 Correct 143 ms 4588 KB Output is correct
43 Correct 191 ms 4716 KB Output is correct
44 Correct 196 ms 4716 KB Output is correct
45 Correct 197 ms 4692 KB Output is correct
46 Correct 153 ms 4204 KB Output is correct
47 Correct 145 ms 4588 KB Output is correct
48 Correct 210 ms 4588 KB Output is correct
49 Correct 208 ms 4332 KB Output is correct
50 Correct 147 ms 4588 KB Output is correct
51 Correct 17 ms 4204 KB Output is correct
52 Correct 248 ms 4844 KB Output is correct
53 Correct 212 ms 4696 KB Output is correct
54 Correct 269 ms 4844 KB Output is correct
55 Correct 434 ms 5096 KB Output is correct
56 Correct 237 ms 4844 KB Output is correct
57 Correct 457 ms 5096 KB Output is correct
58 Correct 289 ms 4844 KB Output is correct
59 Correct 347 ms 4952 KB Output is correct
60 Correct 36 ms 4204 KB Output is correct
61 Correct 358 ms 4968 KB Output is correct
62 Correct 360 ms 5096 KB Output is correct
63 Correct 392 ms 5096 KB Output is correct
64 Correct 367 ms 5096 KB Output is correct
65 Correct 223 ms 4332 KB Output is correct
66 Correct 233 ms 4332 KB Output is correct
67 Correct 377 ms 4968 KB Output is correct
68 Correct 101 ms 4204 KB Output is correct
69 Execution timed out 1070 ms 5848 KB Time limit exceeded
70 Halted 0 ms 0 KB -