oj.uz

답안 #526078

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
526078 2022-02-13T16:39:59 Z TheKingAleks Bootfall (IZhO17_bootfall) C++14
100 / 100
 322 ms 5892 KB 
#include<bits/stdc++.h>
#define ll unsigned long long
using namespace std;
const ll MAX_N = 505;
const ll MAX_N2 = 255025;
ll sum,n,dp[MAX_N2],cnt[MAX_N2],a[MAX_N];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin>>n;
    for(ll i=0; i<n; i++)
    {
        cin>>a[i];
        sum+=a[i];
    }
    dp[0] = 1;
    for(ll i=0; i<n; i++)
    {
        for(ll s=MAX_N2-a[i]-1; ; s--)
        {
            dp[s+a[i]] += dp[s];
            if(s == 0) break;
        }
    }
    if(sum%2 != 0 || dp[sum/2] == 0)
    {
        cout<<0<<endl;
        return 0;
    }
    for(ll i=0; i<n; i++) /// ignore i-th
    {
        for(ll s=0; s+a[i]<MAX_N2; s++)
        {
            dp[s+a[i]] -= dp[s];
        }
        sum-=a[i];
        for(ll x0=1; x0<=sum; x0++)
        {
            if((sum+x0)%2 == 0)
            {
                if(dp[(sum+x0)/2] > 0)
                {
                    cnt[x0]++;
                }
            }
        }
        sum+=a[i];
        for(ll s=MAX_N2-a[i]-1; ;s--)
        {
            dp[s+a[i]] += dp[s];
            if(s == 0) break;
        }
    }
    vector<ll> res;
    for(ll x0=1; x0<MAX_N2; x0++)
    {
        if(cnt[x0] == n)
        {
            res.push_back(x0);
        }
    }
    cout<<res.size()<<endl;
    for(auto x: res) cout<<x<<" ";

}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2304 KB Output is correct
2 Correct 5 ms 2252 KB Output is correct
3 Correct 2 ms 2252 KB Output is correct
4 Correct 4 ms 2252 KB Output is correct
5 Correct 7 ms 2312 KB Output is correct
6 Correct 5 ms 2252 KB Output is correct
7 Correct 5 ms 2252 KB Output is correct
8 Correct 7 ms 2252 KB Output is correct
9 Correct 6 ms 2320 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2304 KB Output is correct
2 Correct 5 ms 2252 KB Output is correct
3 Correct 2 ms 2252 KB Output is correct
4 Correct 4 ms 2252 KB Output is correct
5 Correct 7 ms 2312 KB Output is correct
6 Correct 5 ms 2252 KB Output is correct
7 Correct 5 ms 2252 KB Output is correct
8 Correct 7 ms 2252 KB Output is correct
9 Correct 6 ms 2320 KB Output is correct
10 Correct 13 ms 2312 KB Output is correct
11 Correct 15 ms 2320 KB Output is correct
12 Correct 14 ms 2252 KB Output is correct
13 Correct 13 ms 2312 KB Output is correct
14 Correct 14 ms 2312 KB Output is correct
15 Correct 14 ms 2308 KB Output is correct
16 Correct 17 ms 2316 KB Output is correct
17 Correct 10 ms 2252 KB Output is correct
18 Correct 13 ms 2316 KB Output is correct
19 Correct 15 ms 2252 KB Output is correct
20 Correct 13 ms 2252 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2304 KB Output is correct
2 Correct 5 ms 2252 KB Output is correct
3 Correct 2 ms 2252 KB Output is correct
4 Correct 4 ms 2252 KB Output is correct
5 Correct 7 ms 2312 KB Output is correct
6 Correct 5 ms 2252 KB Output is correct
7 Correct 5 ms 2252 KB Output is correct
8 Correct 7 ms 2252 KB Output is correct
9 Correct 6 ms 2320 KB Output is correct
10 Correct 13 ms 2312 KB Output is correct
11 Correct 15 ms 2320 KB Output is correct
12 Correct 14 ms 2252 KB Output is correct
13 Correct 13 ms 2312 KB Output is correct
14 Correct 14 ms 2312 KB Output is correct
15 Correct 14 ms 2308 KB Output is correct
16 Correct 17 ms 2316 KB Output is correct
17 Correct 10 ms 2252 KB Output is correct
18 Correct 13 ms 2316 KB Output is correct
19 Correct 15 ms 2252 KB Output is correct
20 Correct 13 ms 2252 KB Output is correct
21 Correct 28 ms 2324 KB Output is correct
22 Correct 31 ms 2336 KB Output is correct
23 Correct 22 ms 2252 KB Output is correct
24 Correct 39 ms 2372 KB Output is correct
25 Correct 39 ms 2368 KB Output is correct
26 Correct 42 ms 2388 KB Output is correct
27 Correct 42 ms 2380 KB Output is correct
28 Correct 40 ms 2380 KB Output is correct
29 Correct 40 ms 2376 KB Output is correct
30 Correct 40 ms 2320 KB Output is correct
31 Correct 40 ms 2372 KB Output is correct
32 Correct 41 ms 2372 KB Output is correct
33 Correct 40 ms 2380 KB Output is correct
34 Correct 41 ms 2364 KB Output is correct
35 Correct 40 ms 2380 KB Output is correct
36 Correct 41 ms 2372 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2304 KB Output is correct
2 Correct 5 ms 2252 KB Output is correct
3 Correct 2 ms 2252 KB Output is correct
4 Correct 4 ms 2252 KB Output is correct
5 Correct 7 ms 2312 KB Output is correct
6 Correct 5 ms 2252 KB Output is correct
7 Correct 5 ms 2252 KB Output is correct
8 Correct 7 ms 2252 KB Output is correct
9 Correct 6 ms 2320 KB Output is correct
10 Correct 13 ms 2312 KB Output is correct
11 Correct 15 ms 2320 KB Output is correct
12 Correct 14 ms 2252 KB Output is correct
13 Correct 13 ms 2312 KB Output is correct
14 Correct 14 ms 2312 KB Output is correct
15 Correct 14 ms 2308 KB Output is correct
16 Correct 17 ms 2316 KB Output is correct
17 Correct 10 ms 2252 KB Output is correct
18 Correct 13 ms 2316 KB Output is correct
19 Correct 15 ms 2252 KB Output is correct
20 Correct 13 ms 2252 KB Output is correct
21 Correct 28 ms 2324 KB Output is correct
22 Correct 31 ms 2336 KB Output is correct
23 Correct 22 ms 2252 KB Output is correct
24 Correct 39 ms 2372 KB Output is correct
25 Correct 39 ms 2368 KB Output is correct
26 Correct 42 ms 2388 KB Output is correct
27 Correct 42 ms 2380 KB Output is correct
28 Correct 40 ms 2380 KB Output is correct
29 Correct 40 ms 2376 KB Output is correct
30 Correct 40 ms 2320 KB Output is correct
31 Correct 40 ms 2372 KB Output is correct
32 Correct 41 ms 2372 KB Output is correct
33 Correct 40 ms 2380 KB Output is correct
34 Correct 41 ms 2364 KB Output is correct
35 Correct 40 ms 2380 KB Output is correct
36 Correct 41 ms 2372 KB Output is correct
37 Correct 82 ms 2708 KB Output is correct
38 Correct 83 ms 2692 KB Output is correct
39 Correct 109 ms 2680 KB Output is correct
40 Correct 116 ms 2824 KB Output is correct
41 Correct 125 ms 2752 KB Output is correct
42 Correct 102 ms 2808 KB Output is correct
43 Correct 107 ms 3208 KB Output is correct
44 Correct 109 ms 3128 KB Output is correct
45 Correct 116 ms 3132 KB Output is correct
46 Correct 109 ms 2540 KB Output is correct
47 Correct 104 ms 2804 KB Output is correct
48 Correct 111 ms 3160 KB Output is correct
49 Correct 109 ms 2884 KB Output is correct
50 Correct 107 ms 2808 KB Output is correct
51 Correct 32 ms 2292 KB Output is correct
52 Correct 121 ms 3324 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2304 KB Output is correct
2 Correct 5 ms 2252 KB Output is correct
3 Correct 2 ms 2252 KB Output is correct
4 Correct 4 ms 2252 KB Output is correct
5 Correct 7 ms 2312 KB Output is correct
6 Correct 5 ms 2252 KB Output is correct
7 Correct 5 ms 2252 KB Output is correct
8 Correct 7 ms 2252 KB Output is correct
9 Correct 6 ms 2320 KB Output is correct
10 Correct 13 ms 2312 KB Output is correct
11 Correct 15 ms 2320 KB Output is correct
12 Correct 14 ms 2252 KB Output is correct
13 Correct 13 ms 2312 KB Output is correct
14 Correct 14 ms 2312 KB Output is correct
15 Correct 14 ms 2308 KB Output is correct
16 Correct 17 ms 2316 KB Output is correct
17 Correct 10 ms 2252 KB Output is correct
18 Correct 13 ms 2316 KB Output is correct
19 Correct 15 ms 2252 KB Output is correct
20 Correct 13 ms 2252 KB Output is correct
21 Correct 28 ms 2324 KB Output is correct
22 Correct 31 ms 2336 KB Output is correct
23 Correct 22 ms 2252 KB Output is correct
24 Correct 39 ms 2372 KB Output is correct
25 Correct 39 ms 2368 KB Output is correct
26 Correct 42 ms 2388 KB Output is correct
27 Correct 42 ms 2380 KB Output is correct
28 Correct 40 ms 2380 KB Output is correct
29 Correct 40 ms 2376 KB Output is correct
30 Correct 40 ms 2320 KB Output is correct
31 Correct 40 ms 2372 KB Output is correct
32 Correct 41 ms 2372 KB Output is correct
33 Correct 40 ms 2380 KB Output is correct
34 Correct 41 ms 2364 KB Output is correct
35 Correct 40 ms 2380 KB Output is correct
36 Correct 41 ms 2372 KB Output is correct
37 Correct 82 ms 2708 KB Output is correct
38 Correct 83 ms 2692 KB Output is correct
39 Correct 109 ms 2680 KB Output is correct
40 Correct 116 ms 2824 KB Output is correct
41 Correct 125 ms 2752 KB Output is correct
42 Correct 102 ms 2808 KB Output is correct
43 Correct 107 ms 3208 KB Output is correct
44 Correct 109 ms 3128 KB Output is correct
45 Correct 116 ms 3132 KB Output is correct
46 Correct 109 ms 2540 KB Output is correct
47 Correct 104 ms 2804 KB Output is correct
48 Correct 111 ms 3160 KB Output is correct
49 Correct 109 ms 2884 KB Output is correct
50 Correct 107 ms 2808 KB Output is correct
51 Correct 32 ms 2292 KB Output is correct
52 Correct 121 ms 3324 KB Output is correct
53 Correct 126 ms 3004 KB Output is correct
54 Correct 151 ms 3200 KB Output is correct
55 Correct 174 ms 3936 KB Output is correct
56 Correct 136 ms 3208 KB Output is correct
57 Correct 174 ms 3976 KB Output is correct
58 Correct 158 ms 3300 KB Output is correct
59 Correct 159 ms 3528 KB Output is correct
60 Correct 45 ms 2232 KB Output is correct
61 Correct 168 ms 3608 KB Output is correct
62 Correct 166 ms 3780 KB Output is correct
63 Correct 157 ms 3840 KB Output is correct
64 Correct 155 ms 3860 KB Output is correct
65 Correct 140 ms 2692 KB Output is correct
66 Correct 136 ms 2820 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2304 KB Output is correct
2 Correct 5 ms 2252 KB Output is correct
3 Correct 2 ms 2252 KB Output is correct
4 Correct 4 ms 2252 KB Output is correct
5 Correct 7 ms 2312 KB Output is correct
6 Correct 5 ms 2252 KB Output is correct
7 Correct 5 ms 2252 KB Output is correct
8 Correct 7 ms 2252 KB Output is correct
9 Correct 6 ms 2320 KB Output is correct
10 Correct 13 ms 2312 KB Output is correct
11 Correct 15 ms 2320 KB Output is correct
12 Correct 14 ms 2252 KB Output is correct
13 Correct 13 ms 2312 KB Output is correct
14 Correct 14 ms 2312 KB Output is correct
15 Correct 14 ms 2308 KB Output is correct
16 Correct 17 ms 2316 KB Output is correct
17 Correct 10 ms 2252 KB Output is correct
18 Correct 13 ms 2316 KB Output is correct
19 Correct 15 ms 2252 KB Output is correct
20 Correct 13 ms 2252 KB Output is correct
21 Correct 28 ms 2324 KB Output is correct
22 Correct 31 ms 2336 KB Output is correct
23 Correct 22 ms 2252 KB Output is correct
24 Correct 39 ms 2372 KB Output is correct
25 Correct 39 ms 2368 KB Output is correct
26 Correct 42 ms 2388 KB Output is correct
27 Correct 42 ms 2380 KB Output is correct
28 Correct 40 ms 2380 KB Output is correct
29 Correct 40 ms 2376 KB Output is correct
30 Correct 40 ms 2320 KB Output is correct
31 Correct 40 ms 2372 KB Output is correct
32 Correct 41 ms 2372 KB Output is correct
33 Correct 40 ms 2380 KB Output is correct
34 Correct 41 ms 2364 KB Output is correct
35 Correct 40 ms 2380 KB Output is correct
36 Correct 41 ms 2372 KB Output is correct
37 Correct 82 ms 2708 KB Output is correct
38 Correct 83 ms 2692 KB Output is correct
39 Correct 109 ms 2680 KB Output is correct
40 Correct 116 ms 2824 KB Output is correct
41 Correct 125 ms 2752 KB Output is correct
42 Correct 102 ms 2808 KB Output is correct
43 Correct 107 ms 3208 KB Output is correct
44 Correct 109 ms 3128 KB Output is correct
45 Correct 116 ms 3132 KB Output is correct
46 Correct 109 ms 2540 KB Output is correct
47 Correct 104 ms 2804 KB Output is correct
48 Correct 111 ms 3160 KB Output is correct
49 Correct 109 ms 2884 KB Output is correct
50 Correct 107 ms 2808 KB Output is correct
51 Correct 32 ms 2292 KB Output is correct
52 Correct 121 ms 3324 KB Output is correct
53 Correct 126 ms 3004 KB Output is correct
54 Correct 151 ms 3200 KB Output is correct
55 Correct 174 ms 3936 KB Output is correct
56 Correct 136 ms 3208 KB Output is correct
57 Correct 174 ms 3976 KB Output is correct
58 Correct 158 ms 3300 KB Output is correct
59 Correct 159 ms 3528 KB Output is correct
60 Correct 45 ms 2232 KB Output is correct
61 Correct 168 ms 3608 KB Output is correct
62 Correct 166 ms 3780 KB Output is correct
63 Correct 157 ms 3840 KB Output is correct
64 Correct 155 ms 3860 KB Output is correct
65 Correct 140 ms 2692 KB Output is correct
66 Correct 136 ms 2820 KB Output is correct
67 Correct 183 ms 3500 KB Output is correct
68 Correct 63 ms 2252 KB Output is correct
69 Correct 306 ms 5504 KB Output is correct
70 Correct 252 ms 4216 KB Output is correct
71 Correct 254 ms 4164 KB Output is correct
72 Correct 239 ms 3276 KB Output is correct
73 Correct 238 ms 3272 KB Output is correct
74 Correct 307 ms 5824 KB Output is correct
75 Correct 277 ms 4928 KB Output is correct
76 Correct 322 ms 5764 KB Output is correct
77 Correct 313 ms 5892 KB Output is correct