oj.uz

Submission #784964

# Submission time Handle Problem Language Result Execution time Memory
784964 2023-07-16T20:39:02 Z vqpahmad Bootfall (IZhO17_bootfall) C++14
100 / 100
 396 ms 5804 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long 
#define ll long long
#define pii pair<int,int>
#define F first
#define S second
#define endl '\n'
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
const int mod = 1e9 + 7;
const int N = 502 * 502;
const ll inf = 1e18;
int dp[N];
int ok[N];
int32_t main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i=0;i<n;i++){
	    cin >> a[i];
    }
    sort(all(a));// useless :D
    dp[0]=1;
    for (int i=0;i<n;i++)
	    for (int j=N-1;j>=a[i];j--)
		    dp[j] += dp[j-a[i]];
    int sum=0;
    for_each(all(a),[&](int x){ sum+=x;});
    bool flag = (sum%2==0 && dp[sum/2]);
    if(!flag) return cout << 0, 0;
    for (int i=0;i<n;i++){
	    // I will remove a[i]
	    sum -= a[i];
	    for (int j=a[i];j<N;j++)
		    dp[j] -= dp[j-a[i]];

	    for (int j=0;j<N;j++)
		    if (dp[j]&&2*j-sum >= 0) ok[2*j-sum]++;

	    for (int j=N-1;j>=a[i];j--)
		    dp[j] += dp[j-a[i]];

	    sum += a[i];

    }
    vector<int> ans;
    for (int i=0;i<N;i++) if (ok[i]==n) ans.pb(i);
    cout << sz(ans) << endl;
    for (auto it : ans){
	    cout << it << ' ';
    }
    cout << endl;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 2 ms 2256 KB Output is correct
4 Correct 4 ms 2260 KB Output is correct
5 Correct 10 ms 2260 KB Output is correct
6 Correct 7 ms 2260 KB Output is correct
7 Correct 6 ms 2260 KB Output is correct
8 Correct 9 ms 2260 KB Output is correct
9 Correct 8 ms 2248 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 2 ms 2256 KB Output is correct
4 Correct 4 ms 2260 KB Output is correct
5 Correct 10 ms 2260 KB Output is correct
6 Correct 7 ms 2260 KB Output is correct
7 Correct 6 ms 2260 KB Output is correct
8 Correct 9 ms 2260 KB Output is correct
9 Correct 8 ms 2248 KB Output is correct
10 Correct 21 ms 2308 KB Output is correct
11 Correct 23 ms 2260 KB Output is correct
12 Correct 21 ms 2284 KB Output is correct
13 Correct 20 ms 2260 KB Output is correct
14 Correct 20 ms 2300 KB Output is correct
15 Correct 30 ms 2260 KB Output is correct
16 Correct 23 ms 2300 KB Output is correct
17 Correct 19 ms 2252 KB Output is correct
18 Correct 19 ms 2304 KB Output is correct
19 Correct 22 ms 2260 KB Output is correct
20 Correct 21 ms 2260 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 2 ms 2256 KB Output is correct
4 Correct 4 ms 2260 KB Output is correct
5 Correct 10 ms 2260 KB Output is correct
6 Correct 7 ms 2260 KB Output is correct
7 Correct 6 ms 2260 KB Output is correct
8 Correct 9 ms 2260 KB Output is correct
9 Correct 8 ms 2248 KB Output is correct
10 Correct 21 ms 2308 KB Output is correct
11 Correct 23 ms 2260 KB Output is correct
12 Correct 21 ms 2284 KB Output is correct
13 Correct 20 ms 2260 KB Output is correct
14 Correct 20 ms 2300 KB Output is correct
15 Correct 30 ms 2260 KB Output is correct
16 Correct 23 ms 2300 KB Output is correct
17 Correct 19 ms 2252 KB Output is correct
18 Correct 19 ms 2304 KB Output is correct
19 Correct 22 ms 2260 KB Output is correct
20 Correct 21 ms 2260 KB Output is correct
21 Correct 43 ms 2304 KB Output is correct
22 Correct 72 ms 2304 KB Output is correct
23 Correct 44 ms 2312 KB Output is correct
24 Correct 63 ms 2320 KB Output is correct
25 Correct 65 ms 2352 KB Output is correct
26 Correct 65 ms 2352 KB Output is correct
27 Correct 65 ms 2360 KB Output is correct
28 Correct 65 ms 2356 KB Output is correct
29 Correct 73 ms 2356 KB Output is correct
30 Correct 67 ms 2304 KB Output is correct
31 Correct 66 ms 2352 KB Output is correct
32 Correct 78 ms 2368 KB Output is correct
33 Correct 66 ms 2360 KB Output is correct
34 Correct 65 ms 2308 KB Output is correct
35 Correct 71 ms 2356 KB Output is correct
36 Correct 68 ms 2320 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 2 ms 2256 KB Output is correct
4 Correct 4 ms 2260 KB Output is correct
5 Correct 10 ms 2260 KB Output is correct
6 Correct 7 ms 2260 KB Output is correct
7 Correct 6 ms 2260 KB Output is correct
8 Correct 9 ms 2260 KB Output is correct
9 Correct 8 ms 2248 KB Output is correct
10 Correct 21 ms 2308 KB Output is correct
11 Correct 23 ms 2260 KB Output is correct
12 Correct 21 ms 2284 KB Output is correct
13 Correct 20 ms 2260 KB Output is correct
14 Correct 20 ms 2300 KB Output is correct
15 Correct 30 ms 2260 KB Output is correct
16 Correct 23 ms 2300 KB Output is correct
17 Correct 19 ms 2252 KB Output is correct
18 Correct 19 ms 2304 KB Output is correct
19 Correct 22 ms 2260 KB Output is correct
20 Correct 21 ms 2260 KB Output is correct
21 Correct 43 ms 2304 KB Output is correct
22 Correct 72 ms 2304 KB Output is correct
23 Correct 44 ms 2312 KB Output is correct
24 Correct 63 ms 2320 KB Output is correct
25 Correct 65 ms 2352 KB Output is correct
26 Correct 65 ms 2352 KB Output is correct
27 Correct 65 ms 2360 KB Output is correct
28 Correct 65 ms 2356 KB Output is correct
29 Correct 73 ms 2356 KB Output is correct
30 Correct 67 ms 2304 KB Output is correct
31 Correct 66 ms 2352 KB Output is correct
32 Correct 78 ms 2368 KB Output is correct
33 Correct 66 ms 2360 KB Output is correct
34 Correct 65 ms 2308 KB Output is correct
35 Correct 71 ms 2356 KB Output is correct
36 Correct 68 ms 2320 KB Output is correct
37 Correct 158 ms 2692 KB Output is correct
38 Correct 130 ms 2664 KB Output is correct
39 Correct 160 ms 2672 KB Output is correct
40 Correct 186 ms 2796 KB Output is correct
41 Correct 188 ms 2824 KB Output is correct
42 Correct 196 ms 2772 KB Output is correct
43 Correct 160 ms 3092 KB Output is correct
44 Correct 169 ms 3104 KB Output is correct
45 Correct 163 ms 3148 KB Output is correct
46 Correct 172 ms 2416 KB Output is correct
47 Correct 169 ms 2788 KB Output is correct
48 Correct 170 ms 3052 KB Output is correct
49 Correct 163 ms 2888 KB Output is correct
50 Correct 207 ms 2796 KB Output is correct
51 Correct 40 ms 2260 KB Output is correct
52 Correct 190 ms 3348 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 2 ms 2256 KB Output is correct
4 Correct 4 ms 2260 KB Output is correct
5 Correct 10 ms 2260 KB Output is correct
6 Correct 7 ms 2260 KB Output is correct
7 Correct 6 ms 2260 KB Output is correct
8 Correct 9 ms 2260 KB Output is correct
9 Correct 8 ms 2248 KB Output is correct
10 Correct 21 ms 2308 KB Output is correct
11 Correct 23 ms 2260 KB Output is correct
12 Correct 21 ms 2284 KB Output is correct
13 Correct 20 ms 2260 KB Output is correct
14 Correct 20 ms 2300 KB Output is correct
15 Correct 30 ms 2260 KB Output is correct
16 Correct 23 ms 2300 KB Output is correct
17 Correct 19 ms 2252 KB Output is correct
18 Correct 19 ms 2304 KB Output is correct
19 Correct 22 ms 2260 KB Output is correct
20 Correct 21 ms 2260 KB Output is correct
21 Correct 43 ms 2304 KB Output is correct
22 Correct 72 ms 2304 KB Output is correct
23 Correct 44 ms 2312 KB Output is correct
24 Correct 63 ms 2320 KB Output is correct
25 Correct 65 ms 2352 KB Output is correct
26 Correct 65 ms 2352 KB Output is correct
27 Correct 65 ms 2360 KB Output is correct
28 Correct 65 ms 2356 KB Output is correct
29 Correct 73 ms 2356 KB Output is correct
30 Correct 67 ms 2304 KB Output is correct
31 Correct 66 ms 2352 KB Output is correct
32 Correct 78 ms 2368 KB Output is correct
33 Correct 66 ms 2360 KB Output is correct
34 Correct 65 ms 2308 KB Output is correct
35 Correct 71 ms 2356 KB Output is correct
36 Correct 68 ms 2320 KB Output is correct
37 Correct 158 ms 2692 KB Output is correct
38 Correct 130 ms 2664 KB Output is correct
39 Correct 160 ms 2672 KB Output is correct
40 Correct 186 ms 2796 KB Output is correct
41 Correct 188 ms 2824 KB Output is correct
42 Correct 196 ms 2772 KB Output is correct
43 Correct 160 ms 3092 KB Output is correct
44 Correct 169 ms 3104 KB Output is correct
45 Correct 163 ms 3148 KB Output is correct
46 Correct 172 ms 2416 KB Output is correct
47 Correct 169 ms 2788 KB Output is correct
48 Correct 170 ms 3052 KB Output is correct
49 Correct 163 ms 2888 KB Output is correct
50 Correct 207 ms 2796 KB Output is correct
51 Correct 40 ms 2260 KB Output is correct
52 Correct 190 ms 3348 KB Output is correct
53 Correct 244 ms 3056 KB Output is correct
54 Correct 229 ms 3232 KB Output is correct
55 Correct 247 ms 3916 KB Output is correct
56 Correct 198 ms 3232 KB Output is correct
57 Correct 235 ms 3952 KB Output is correct
58 Correct 270 ms 3276 KB Output is correct
59 Correct 235 ms 3524 KB Output is correct
60 Correct 77 ms 2260 KB Output is correct
61 Correct 237 ms 3600 KB Output is correct
62 Correct 241 ms 3796 KB Output is correct
63 Correct 211 ms 3820 KB Output is correct
64 Correct 221 ms 3952 KB Output is correct
65 Correct 203 ms 2664 KB Output is correct
66 Correct 201 ms 2812 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 2260 KB Output is correct
2 Correct 6 ms 2260 KB Output is correct
3 Correct 2 ms 2256 KB Output is correct
4 Correct 4 ms 2260 KB Output is correct
5 Correct 10 ms 2260 KB Output is correct
6 Correct 7 ms 2260 KB Output is correct
7 Correct 6 ms 2260 KB Output is correct
8 Correct 9 ms 2260 KB Output is correct
9 Correct 8 ms 2248 KB Output is correct
10 Correct 21 ms 2308 KB Output is correct
11 Correct 23 ms 2260 KB Output is correct
12 Correct 21 ms 2284 KB Output is correct
13 Correct 20 ms 2260 KB Output is correct
14 Correct 20 ms 2300 KB Output is correct
15 Correct 30 ms 2260 KB Output is correct
16 Correct 23 ms 2300 KB Output is correct
17 Correct 19 ms 2252 KB Output is correct
18 Correct 19 ms 2304 KB Output is correct
19 Correct 22 ms 2260 KB Output is correct
20 Correct 21 ms 2260 KB Output is correct
21 Correct 43 ms 2304 KB Output is correct
22 Correct 72 ms 2304 KB Output is correct
23 Correct 44 ms 2312 KB Output is correct
24 Correct 63 ms 2320 KB Output is correct
25 Correct 65 ms 2352 KB Output is correct
26 Correct 65 ms 2352 KB Output is correct
27 Correct 65 ms 2360 KB Output is correct
28 Correct 65 ms 2356 KB Output is correct
29 Correct 73 ms 2356 KB Output is correct
30 Correct 67 ms 2304 KB Output is correct
31 Correct 66 ms 2352 KB Output is correct
32 Correct 78 ms 2368 KB Output is correct
33 Correct 66 ms 2360 KB Output is correct
34 Correct 65 ms 2308 KB Output is correct
35 Correct 71 ms 2356 KB Output is correct
36 Correct 68 ms 2320 KB Output is correct
37 Correct 158 ms 2692 KB Output is correct
38 Correct 130 ms 2664 KB Output is correct
39 Correct 160 ms 2672 KB Output is correct
40 Correct 186 ms 2796 KB Output is correct
41 Correct 188 ms 2824 KB Output is correct
42 Correct 196 ms 2772 KB Output is correct
43 Correct 160 ms 3092 KB Output is correct
44 Correct 169 ms 3104 KB Output is correct
45 Correct 163 ms 3148 KB Output is correct
46 Correct 172 ms 2416 KB Output is correct
47 Correct 169 ms 2788 KB Output is correct
48 Correct 170 ms 3052 KB Output is correct
49 Correct 163 ms 2888 KB Output is correct
50 Correct 207 ms 2796 KB Output is correct
51 Correct 40 ms 2260 KB Output is correct
52 Correct 190 ms 3348 KB Output is correct
53 Correct 244 ms 3056 KB Output is correct
54 Correct 229 ms 3232 KB Output is correct
55 Correct 247 ms 3916 KB Output is correct
56 Correct 198 ms 3232 KB Output is correct
57 Correct 235 ms 3952 KB Output is correct
58 Correct 270 ms 3276 KB Output is correct
59 Correct 235 ms 3524 KB Output is correct
60 Correct 77 ms 2260 KB Output is correct
61 Correct 237 ms 3600 KB Output is correct
62 Correct 241 ms 3796 KB Output is correct
63 Correct 211 ms 3820 KB Output is correct
64 Correct 221 ms 3952 KB Output is correct
65 Correct 203 ms 2664 KB Output is correct
66 Correct 201 ms 2812 KB Output is correct
67 Correct 278 ms 3552 KB Output is correct
68 Correct 81 ms 2260 KB Output is correct
69 Correct 396 ms 5472 KB Output is correct
70 Correct 378 ms 4308 KB Output is correct
71 Correct 335 ms 4152 KB Output is correct
72 Correct 339 ms 3200 KB Output is correct
73 Correct 337 ms 3196 KB Output is correct
74 Correct 351 ms 5692 KB Output is correct
75 Correct 379 ms 4920 KB Output is correct
76 Correct 354 ms 5744 KB Output is correct
77 Correct 350 ms 5804 KB Output is correct