oj.uz

답안 #700849

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
700849 2023-02-19T09:22:18 Z tamthegod Bootfall (IZhO17_bootfall) C++17
100 / 100
 354 ms 5692 KB 
// Make the best become better
// No room for laziness
#include<bits/stdc++.h>

#define int long long
#define pb push_back
#define fi first
#define se second
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int maxN = 500 + 5;
const int mod = 1e9 + 7;
const ll oo = 1e18;
int n, a[maxN];
int f[maxN * maxN];
int cnt[maxN * maxN];
void ReadInput()
{
    cin >> n;
    for(int i=1; i<=n; i++)
        cin >> a[i];
}
void Solve()
{
    int sum = 0;
    bool ok1 = false, ok2 = false;
    for(int i=1; i<=n; i++)
    {
        sum += a[i];
        if(a[i] & 1) ok1 = true;
        else ok2 = true;
    }
    if(ok1 & ok2)
    {
        cout << 0;
        return;
    }
    int tmp = sum;
    f[0] = 1;
    for(int i=1; i<=n; i++)
        for(int s=tmp; s>=a[i]; s--)
            f[s] += f[s - a[i]];
    if(!f[sum / 2])
    {
        cout << 0;
        return;
    }
    for(int i=1; i<=n; i++)
    {
        int cur = sum - a[i];
        for(int s=a[i]; s<=tmp; s++)
            f[s] -= f[s - a[i]];
        for(int s=0; s<=tmp; s++)
            if(f[s] && s * 2 > cur) cnt[s * 2 - cur]++;
        for(int s=tmp; s>=a[i]; s--)
            f[s] += f[s - a[i]];
    }
    vector<int> res;
    for(int s=1; s<=tmp; s++)
        if(cnt[s] == n) res.pb(s);
    cout << res.size() << '\n';
    for(int v : res)
        cout << v << " ";
}
int32_t main()
{
   // freopen("sol.inp", "r", stdin);
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    ReadInput();
    Solve();
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 3 ms 468 KB Output is correct
26 Correct 4 ms 468 KB Output is correct
27 Correct 5 ms 468 KB Output is correct
28 Correct 4 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 3 ms 468 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 2 ms 464 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 3 ms 468 KB Output is correct
26 Correct 4 ms 468 KB Output is correct
27 Correct 5 ms 468 KB Output is correct
28 Correct 4 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 3 ms 468 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 2 ms 464 KB Output is correct
37 Correct 12 ms 908 KB Output is correct
38 Correct 12 ms 916 KB Output is correct
39 Correct 37 ms 1228 KB Output is correct
40 Correct 44 ms 1092 KB Output is correct
41 Correct 49 ms 1364 KB Output is correct
42 Correct 22 ms 1108 KB Output is correct
43 Correct 44 ms 1584 KB Output is correct
44 Correct 39 ms 1600 KB Output is correct
45 Correct 45 ms 1612 KB Output is correct
46 Correct 26 ms 836 KB Output is correct
47 Correct 33 ms 1088 KB Output is correct
48 Correct 53 ms 1672 KB Output is correct
49 Correct 47 ms 1412 KB Output is correct
50 Correct 23 ms 1100 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 58 ms 1936 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 3 ms 468 KB Output is correct
26 Correct 4 ms 468 KB Output is correct
27 Correct 5 ms 468 KB Output is correct
28 Correct 4 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 3 ms 468 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 2 ms 464 KB Output is correct
37 Correct 12 ms 908 KB Output is correct
38 Correct 12 ms 916 KB Output is correct
39 Correct 37 ms 1228 KB Output is correct
40 Correct 44 ms 1092 KB Output is correct
41 Correct 49 ms 1364 KB Output is correct
42 Correct 22 ms 1108 KB Output is correct
43 Correct 44 ms 1584 KB Output is correct
44 Correct 39 ms 1600 KB Output is correct
45 Correct 45 ms 1612 KB Output is correct
46 Correct 26 ms 836 KB Output is correct
47 Correct 33 ms 1088 KB Output is correct
48 Correct 53 ms 1672 KB Output is correct
49 Correct 47 ms 1412 KB Output is correct
50 Correct 23 ms 1100 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 58 ms 1936 KB Output is correct
53 Correct 44 ms 1428 KB Output is correct
54 Correct 54 ms 1704 KB Output is correct
55 Correct 120 ms 2892 KB Output is correct
56 Correct 48 ms 1712 KB Output is correct
57 Correct 123 ms 2916 KB Output is correct
58 Correct 60 ms 1816 KB Output is correct
59 Correct 73 ms 2164 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 95 ms 2312 KB Output is correct
62 Correct 86 ms 2604 KB Output is correct
63 Correct 102 ms 2736 KB Output is correct
64 Correct 89 ms 2636 KB Output is correct
65 Correct 43 ms 1092 KB Output is correct
66 Correct 48 ms 1284 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 3 ms 468 KB Output is correct
26 Correct 4 ms 468 KB Output is correct
27 Correct 5 ms 468 KB Output is correct
28 Correct 4 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 3 ms 468 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 2 ms 464 KB Output is correct
37 Correct 12 ms 908 KB Output is correct
38 Correct 12 ms 916 KB Output is correct
39 Correct 37 ms 1228 KB Output is correct
40 Correct 44 ms 1092 KB Output is correct
41 Correct 49 ms 1364 KB Output is correct
42 Correct 22 ms 1108 KB Output is correct
43 Correct 44 ms 1584 KB Output is correct
44 Correct 39 ms 1600 KB Output is correct
45 Correct 45 ms 1612 KB Output is correct
46 Correct 26 ms 836 KB Output is correct
47 Correct 33 ms 1088 KB Output is correct
48 Correct 53 ms 1672 KB Output is correct
49 Correct 47 ms 1412 KB Output is correct
50 Correct 23 ms 1100 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 58 ms 1936 KB Output is correct
53 Correct 44 ms 1428 KB Output is correct
54 Correct 54 ms 1704 KB Output is correct
55 Correct 120 ms 2892 KB Output is correct
56 Correct 48 ms 1712 KB Output is correct
57 Correct 123 ms 2916 KB Output is correct
58 Correct 60 ms 1816 KB Output is correct
59 Correct 73 ms 2164 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 95 ms 2312 KB Output is correct
62 Correct 86 ms 2604 KB Output is correct
63 Correct 102 ms 2736 KB Output is correct
64 Correct 89 ms 2636 KB Output is correct
65 Correct 43 ms 1092 KB Output is correct
66 Correct 48 ms 1284 KB Output is correct
67 Correct 115 ms 2220 KB Output is correct
68 Correct 37 ms 1304 KB Output is correct
69 Correct 280 ms 5176 KB Output is correct
70 Correct 182 ms 3348 KB Output is correct
71 Correct 169 ms 3232 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 1 ms 340 KB Output is correct
74 Correct 354 ms 5488 KB Output is correct
75 Correct 257 ms 4320 KB Output is correct
76 Correct 321 ms 5692 KB Output is correct
77 Correct 309 ms 5688 KB Output is correct