Submission #337935

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
337935	2020-12-22T06:38:20 Z	kutbilim_one	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	3692 KB

bootfall

/** 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                    */

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

	int n; cin >> n;
	vector<int> a(n);
	int sum = 0;
	for(int i = 0; i < n; i++) 
		cin >> a[i], sum += a[i];

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

    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] = true;
   	
   		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:42:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   42 |         for(int right = 0; right <= MAX; right++)
      |         ^~~
bootfall.cpp:45:6: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   45 |      for(int x = left; x >= 0; x--)
      |      ^~~

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	492 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	492 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	3 ms	492 KB	Output is correct
23	Correct	2 ms	364 KB	Output is correct
24	Correct	6 ms	492 KB	Output is correct
25	Correct	10 ms	492 KB	Output is correct
26	Correct	11 ms	620 KB	Output is correct
27	Correct	10 ms	492 KB	Output is correct
28	Correct	11 ms	492 KB	Output is correct
29	Correct	12 ms	492 KB	Output is correct
30	Correct	6 ms	364 KB	Output is correct
31	Correct	9 ms	492 KB	Output is correct
32	Correct	6 ms	492 KB	Output is correct
33	Correct	12 ms	512 KB	Output is correct
34	Correct	12 ms	620 KB	Output is correct
35	Correct	12 ms	492 KB	Output is correct
36	Correct	6 ms	492 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	492 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	3 ms	492 KB	Output is correct
23	Correct	2 ms	364 KB	Output is correct
24	Correct	6 ms	492 KB	Output is correct
25	Correct	10 ms	492 KB	Output is correct
26	Correct	11 ms	620 KB	Output is correct
27	Correct	10 ms	492 KB	Output is correct
28	Correct	11 ms	492 KB	Output is correct
29	Correct	12 ms	492 KB	Output is correct
30	Correct	6 ms	364 KB	Output is correct
31	Correct	9 ms	492 KB	Output is correct
32	Correct	6 ms	492 KB	Output is correct
33	Correct	12 ms	512 KB	Output is correct
34	Correct	12 ms	620 KB	Output is correct
35	Correct	12 ms	492 KB	Output is correct
36	Correct	6 ms	492 KB	Output is correct
37	Correct	45 ms	876 KB	Output is correct
38	Correct	46 ms	876 KB	Output is correct
39	Correct	168 ms	1388 KB	Output is correct
40	Correct	98 ms	1260 KB	Output is correct
41	Correct	216 ms	1644 KB	Output is correct
42	Correct	87 ms	1260 KB	Output is correct
43	Correct	152 ms	1644 KB	Output is correct
44	Correct	144 ms	1776 KB	Output is correct
45	Correct	159 ms	1772 KB	Output is correct
46	Correct	94 ms	896 KB	Output is correct
47	Correct	92 ms	1260 KB	Output is correct
48	Correct	174 ms	1644 KB	Output is correct
49	Correct	175 ms	1388 KB	Output is correct
50	Correct	93 ms	1260 KB	Output is correct
51	Correct	26 ms	876 KB	Output is correct
52	Correct	215 ms	2004 KB	Output is correct

Subtask #5
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	492 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	3 ms	492 KB	Output is correct
23	Correct	2 ms	364 KB	Output is correct
24	Correct	6 ms	492 KB	Output is correct
25	Correct	10 ms	492 KB	Output is correct
26	Correct	11 ms	620 KB	Output is correct
27	Correct	10 ms	492 KB	Output is correct
28	Correct	11 ms	492 KB	Output is correct
29	Correct	12 ms	492 KB	Output is correct
30	Correct	6 ms	364 KB	Output is correct
31	Correct	9 ms	492 KB	Output is correct
32	Correct	6 ms	492 KB	Output is correct
33	Correct	12 ms	512 KB	Output is correct
34	Correct	12 ms	620 KB	Output is correct
35	Correct	12 ms	492 KB	Output is correct
36	Correct	6 ms	492 KB	Output is correct
37	Correct	45 ms	876 KB	Output is correct
38	Correct	46 ms	876 KB	Output is correct
39	Correct	168 ms	1388 KB	Output is correct
40	Correct	98 ms	1260 KB	Output is correct
41	Correct	216 ms	1644 KB	Output is correct
42	Correct	87 ms	1260 KB	Output is correct
43	Correct	152 ms	1644 KB	Output is correct
44	Correct	144 ms	1776 KB	Output is correct
45	Correct	159 ms	1772 KB	Output is correct
46	Correct	94 ms	896 KB	Output is correct
47	Correct	92 ms	1260 KB	Output is correct
48	Correct	174 ms	1644 KB	Output is correct
49	Correct	175 ms	1388 KB	Output is correct
50	Correct	93 ms	1260 KB	Output is correct
51	Correct	26 ms	876 KB	Output is correct
52	Correct	215 ms	2004 KB	Output is correct
53	Correct	157 ms	1516 KB	Output is correct
54	Correct	211 ms	1652 KB	Output is correct
55	Correct	429 ms	2920 KB	Output is correct
56	Correct	192 ms	1772 KB	Output is correct
57	Correct	456 ms	3048 KB	Output is correct
58	Correct	239 ms	1868 KB	Output is correct
59	Correct	305 ms	2284 KB	Output is correct
60	Correct	69 ms	1260 KB	Output is correct
61	Correct	338 ms	2408 KB	Output is correct
62	Correct	348 ms	2664 KB	Output is correct
63	Correct	375 ms	2792 KB	Output is correct
64	Correct	348 ms	2792 KB	Output is correct
65	Correct	172 ms	1132 KB	Output is correct
66	Correct	183 ms	1260 KB	Output is correct

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	492 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	3 ms	492 KB	Output is correct
23	Correct	2 ms	364 KB	Output is correct
24	Correct	6 ms	492 KB	Output is correct
25	Correct	10 ms	492 KB	Output is correct
26	Correct	11 ms	620 KB	Output is correct
27	Correct	10 ms	492 KB	Output is correct
28	Correct	11 ms	492 KB	Output is correct
29	Correct	12 ms	492 KB	Output is correct
30	Correct	6 ms	364 KB	Output is correct
31	Correct	9 ms	492 KB	Output is correct
32	Correct	6 ms	492 KB	Output is correct
33	Correct	12 ms	512 KB	Output is correct
34	Correct	12 ms	620 KB	Output is correct
35	Correct	12 ms	492 KB	Output is correct
36	Correct	6 ms	492 KB	Output is correct
37	Correct	45 ms	876 KB	Output is correct
38	Correct	46 ms	876 KB	Output is correct
39	Correct	168 ms	1388 KB	Output is correct
40	Correct	98 ms	1260 KB	Output is correct
41	Correct	216 ms	1644 KB	Output is correct
42	Correct	87 ms	1260 KB	Output is correct
43	Correct	152 ms	1644 KB	Output is correct
44	Correct	144 ms	1776 KB	Output is correct
45	Correct	159 ms	1772 KB	Output is correct
46	Correct	94 ms	896 KB	Output is correct
47	Correct	92 ms	1260 KB	Output is correct
48	Correct	174 ms	1644 KB	Output is correct
49	Correct	175 ms	1388 KB	Output is correct
50	Correct	93 ms	1260 KB	Output is correct
51	Correct	26 ms	876 KB	Output is correct
52	Correct	215 ms	2004 KB	Output is correct
53	Correct	157 ms	1516 KB	Output is correct
54	Correct	211 ms	1652 KB	Output is correct
55	Correct	429 ms	2920 KB	Output is correct
56	Correct	192 ms	1772 KB	Output is correct
57	Correct	456 ms	3048 KB	Output is correct
58	Correct	239 ms	1868 KB	Output is correct
59	Correct	305 ms	2284 KB	Output is correct
60	Correct	69 ms	1260 KB	Output is correct
61	Correct	338 ms	2408 KB	Output is correct
62	Correct	348 ms	2664 KB	Output is correct
63	Correct	375 ms	2792 KB	Output is correct
64	Correct	348 ms	2792 KB	Output is correct
65	Correct	172 ms	1132 KB	Output is correct
66	Correct	183 ms	1260 KB	Output is correct
67	Correct	362 ms	2412 KB	Output is correct
68	Correct	199 ms	2284 KB	Output is correct
69	Execution timed out	1091 ms	3692 KB	Time limit exceeded
70	Halted	0 ms	0 KB	-

Submission #337935

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 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
0 / 35.0