oj.uz

답안 #334665

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
334665 2020-12-09T17:32:58 Z limabeans Bootfall (IZhO17_bootfall) C++17
100 / 100
 359 ms 3796 KB 
#include <bits/stdc++.h>
using namespace std;

template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl





using ll = long long;


const int maxn = 555;



ll sum = 0;
ll dp[maxn*maxn];



void add(ll x) {
    for (int i=sum; i>=0; i--) {
	dp[i+x] += dp[i];
    }
    sum += x;
}


void sub(ll x) {
    for (int i=0; i<=sum; i++) {
	dp[i+x] -= dp[i];
    }
    sum -= x;
}

bool fail[maxn*maxn];

int n;
ll a[maxn];


int main() {
    ios_base::sync_with_stdio(false); cin.tie(0);  cout.tie(0);


    dp[0]=1;

    cin>>n;
    for (int i=0; i<n; i++) {
	cin>>a[i];
	add(a[i]);
    }


    if (sum%2) out(0);
    if (dp[sum/2]==0) out(0);


    for (int i=0; i<n; i++) {
	sub(a[i]);
	for (int x=1; x<=500*500; x++) {
	    if ((sum+x)%2==1) {
		fail[x]=true;
	    }
	    if ((sum+x)%2==0 && dp[(sum+x)/2]==0) {
		fail[x]=true;
	    }
	}
	add(a[i]);
    }


    vector<int> ans;
    for (int i=1; i<=500*500; i++) {
	if (!fail[i]) ans.push_back(i);
    }


    cout<<ans.size()<<"\n";
    for (int x: ans) cout<<x<<" ";
    cout<<endl;
    
    
    return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 620 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 7 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 6 ms 620 KB Output is correct
9 Correct 5 ms 620 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 620 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 7 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 6 ms 620 KB Output is correct
9 Correct 5 ms 620 KB Output is correct
10 Correct 12 ms 620 KB Output is correct
11 Correct 12 ms 620 KB Output is correct
12 Correct 12 ms 620 KB Output is correct
13 Correct 16 ms 620 KB Output is correct
14 Correct 11 ms 620 KB Output is correct
15 Correct 11 ms 620 KB Output is correct
16 Correct 12 ms 620 KB Output is correct
17 Correct 8 ms 620 KB Output is correct
18 Correct 10 ms 620 KB Output is correct
19 Correct 11 ms 640 KB Output is correct
20 Correct 12 ms 620 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 620 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 7 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 6 ms 620 KB Output is correct
9 Correct 5 ms 620 KB Output is correct
10 Correct 12 ms 620 KB Output is correct
11 Correct 12 ms 620 KB Output is correct
12 Correct 12 ms 620 KB Output is correct
13 Correct 16 ms 620 KB Output is correct
14 Correct 11 ms 620 KB Output is correct
15 Correct 11 ms 620 KB Output is correct
16 Correct 12 ms 620 KB Output is correct
17 Correct 8 ms 620 KB Output is correct
18 Correct 10 ms 620 KB Output is correct
19 Correct 11 ms 640 KB Output is correct
20 Correct 12 ms 620 KB Output is correct
21 Correct 24 ms 620 KB Output is correct
22 Correct 27 ms 620 KB Output is correct
23 Correct 22 ms 748 KB Output is correct
24 Correct 37 ms 620 KB Output is correct
25 Correct 37 ms 664 KB Output is correct
26 Correct 37 ms 748 KB Output is correct
27 Correct 38 ms 748 KB Output is correct
28 Correct 49 ms 748 KB Output is correct
29 Correct 39 ms 620 KB Output is correct
30 Correct 38 ms 620 KB Output is correct
31 Correct 39 ms 748 KB Output is correct
32 Correct 37 ms 620 KB Output is correct
33 Correct 39 ms 620 KB Output is correct
34 Correct 37 ms 620 KB Output is correct
35 Correct 38 ms 620 KB Output is correct
36 Correct 37 ms 620 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 620 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 7 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 6 ms 620 KB Output is correct
9 Correct 5 ms 620 KB Output is correct
10 Correct 12 ms 620 KB Output is correct
11 Correct 12 ms 620 KB Output is correct
12 Correct 12 ms 620 KB Output is correct
13 Correct 16 ms 620 KB Output is correct
14 Correct 11 ms 620 KB Output is correct
15 Correct 11 ms 620 KB Output is correct
16 Correct 12 ms 620 KB Output is correct
17 Correct 8 ms 620 KB Output is correct
18 Correct 10 ms 620 KB Output is correct
19 Correct 11 ms 640 KB Output is correct
20 Correct 12 ms 620 KB Output is correct
21 Correct 24 ms 620 KB Output is correct
22 Correct 27 ms 620 KB Output is correct
23 Correct 22 ms 748 KB Output is correct
24 Correct 37 ms 620 KB Output is correct
25 Correct 37 ms 664 KB Output is correct
26 Correct 37 ms 748 KB Output is correct
27 Correct 38 ms 748 KB Output is correct
28 Correct 49 ms 748 KB Output is correct
29 Correct 39 ms 620 KB Output is correct
30 Correct 38 ms 620 KB Output is correct
31 Correct 39 ms 748 KB Output is correct
32 Correct 37 ms 620 KB Output is correct
33 Correct 39 ms 620 KB Output is correct
34 Correct 37 ms 620 KB Output is correct
35 Correct 38 ms 620 KB Output is correct
36 Correct 37 ms 620 KB Output is correct
37 Correct 78 ms 876 KB Output is correct
38 Correct 81 ms 1004 KB Output is correct
39 Correct 117 ms 1260 KB Output is correct
40 Correct 117 ms 1132 KB Output is correct
41 Correct 123 ms 1132 KB Output is correct
42 Correct 104 ms 1004 KB Output is correct
43 Correct 113 ms 1516 KB Output is correct
44 Correct 110 ms 1388 KB Output is correct
45 Correct 116 ms 1388 KB Output is correct
46 Correct 112 ms 1004 KB Output is correct
47 Correct 109 ms 1132 KB Output is correct
48 Correct 119 ms 1388 KB Output is correct
49 Correct 114 ms 1132 KB Output is correct
50 Correct 113 ms 1044 KB Output is correct
51 Correct 3 ms 620 KB Output is correct
52 Correct 130 ms 1644 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 620 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 7 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 6 ms 620 KB Output is correct
9 Correct 5 ms 620 KB Output is correct
10 Correct 12 ms 620 KB Output is correct
11 Correct 12 ms 620 KB Output is correct
12 Correct 12 ms 620 KB Output is correct
13 Correct 16 ms 620 KB Output is correct
14 Correct 11 ms 620 KB Output is correct
15 Correct 11 ms 620 KB Output is correct
16 Correct 12 ms 620 KB Output is correct
17 Correct 8 ms 620 KB Output is correct
18 Correct 10 ms 620 KB Output is correct
19 Correct 11 ms 640 KB Output is correct
20 Correct 12 ms 620 KB Output is correct
21 Correct 24 ms 620 KB Output is correct
22 Correct 27 ms 620 KB Output is correct
23 Correct 22 ms 748 KB Output is correct
24 Correct 37 ms 620 KB Output is correct
25 Correct 37 ms 664 KB Output is correct
26 Correct 37 ms 748 KB Output is correct
27 Correct 38 ms 748 KB Output is correct
28 Correct 49 ms 748 KB Output is correct
29 Correct 39 ms 620 KB Output is correct
30 Correct 38 ms 620 KB Output is correct
31 Correct 39 ms 748 KB Output is correct
32 Correct 37 ms 620 KB Output is correct
33 Correct 39 ms 620 KB Output is correct
34 Correct 37 ms 620 KB Output is correct
35 Correct 38 ms 620 KB Output is correct
36 Correct 37 ms 620 KB Output is correct
37 Correct 78 ms 876 KB Output is correct
38 Correct 81 ms 1004 KB Output is correct
39 Correct 117 ms 1260 KB Output is correct
40 Correct 117 ms 1132 KB Output is correct
41 Correct 123 ms 1132 KB Output is correct
42 Correct 104 ms 1004 KB Output is correct
43 Correct 113 ms 1516 KB Output is correct
44 Correct 110 ms 1388 KB Output is correct
45 Correct 116 ms 1388 KB Output is correct
46 Correct 112 ms 1004 KB Output is correct
47 Correct 109 ms 1132 KB Output is correct
48 Correct 119 ms 1388 KB Output is correct
49 Correct 114 ms 1132 KB Output is correct
50 Correct 113 ms 1044 KB Output is correct
51 Correct 3 ms 620 KB Output is correct
52 Correct 130 ms 1644 KB Output is correct
53 Correct 127 ms 1260 KB Output is correct
54 Correct 157 ms 1516 KB Output is correct
55 Correct 190 ms 2196 KB Output is correct
56 Correct 141 ms 1388 KB Output is correct
57 Correct 193 ms 2160 KB Output is correct
58 Correct 157 ms 1520 KB Output is correct
59 Correct 167 ms 1648 KB Output is correct
60 Correct 7 ms 876 KB Output is correct
61 Correct 171 ms 1844 KB Output is correct
62 Correct 166 ms 1904 KB Output is correct
63 Correct 175 ms 2032 KB Output is correct
64 Correct 165 ms 2056 KB Output is correct
65 Correct 143 ms 1132 KB Output is correct
66 Correct 144 ms 1132 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 620 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 7 ms 620 KB Output is correct
6 Correct 4 ms 620 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 6 ms 620 KB Output is correct
9 Correct 5 ms 620 KB Output is correct
10 Correct 12 ms 620 KB Output is correct
11 Correct 12 ms 620 KB Output is correct
12 Correct 12 ms 620 KB Output is correct
13 Correct 16 ms 620 KB Output is correct
14 Correct 11 ms 620 KB Output is correct
15 Correct 11 ms 620 KB Output is correct
16 Correct 12 ms 620 KB Output is correct
17 Correct 8 ms 620 KB Output is correct
18 Correct 10 ms 620 KB Output is correct
19 Correct 11 ms 640 KB Output is correct
20 Correct 12 ms 620 KB Output is correct
21 Correct 24 ms 620 KB Output is correct
22 Correct 27 ms 620 KB Output is correct
23 Correct 22 ms 748 KB Output is correct
24 Correct 37 ms 620 KB Output is correct
25 Correct 37 ms 664 KB Output is correct
26 Correct 37 ms 748 KB Output is correct
27 Correct 38 ms 748 KB Output is correct
28 Correct 49 ms 748 KB Output is correct
29 Correct 39 ms 620 KB Output is correct
30 Correct 38 ms 620 KB Output is correct
31 Correct 39 ms 748 KB Output is correct
32 Correct 37 ms 620 KB Output is correct
33 Correct 39 ms 620 KB Output is correct
34 Correct 37 ms 620 KB Output is correct
35 Correct 38 ms 620 KB Output is correct
36 Correct 37 ms 620 KB Output is correct
37 Correct 78 ms 876 KB Output is correct
38 Correct 81 ms 1004 KB Output is correct
39 Correct 117 ms 1260 KB Output is correct
40 Correct 117 ms 1132 KB Output is correct
41 Correct 123 ms 1132 KB Output is correct
42 Correct 104 ms 1004 KB Output is correct
43 Correct 113 ms 1516 KB Output is correct
44 Correct 110 ms 1388 KB Output is correct
45 Correct 116 ms 1388 KB Output is correct
46 Correct 112 ms 1004 KB Output is correct
47 Correct 109 ms 1132 KB Output is correct
48 Correct 119 ms 1388 KB Output is correct
49 Correct 114 ms 1132 KB Output is correct
50 Correct 113 ms 1044 KB Output is correct
51 Correct 3 ms 620 KB Output is correct
52 Correct 130 ms 1644 KB Output is correct
53 Correct 127 ms 1260 KB Output is correct
54 Correct 157 ms 1516 KB Output is correct
55 Correct 190 ms 2196 KB Output is correct
56 Correct 141 ms 1388 KB Output is correct
57 Correct 193 ms 2160 KB Output is correct
58 Correct 157 ms 1520 KB Output is correct
59 Correct 167 ms 1648 KB Output is correct
60 Correct 7 ms 876 KB Output is correct
61 Correct 171 ms 1844 KB Output is correct
62 Correct 166 ms 1904 KB Output is correct
63 Correct 175 ms 2032 KB Output is correct
64 Correct 165 ms 2056 KB Output is correct
65 Correct 143 ms 1132 KB Output is correct
66 Correct 144 ms 1132 KB Output is correct
67 Correct 195 ms 1800 KB Output is correct
68 Correct 21 ms 1388 KB Output is correct
69 Correct 342 ms 3436 KB Output is correct
70 Correct 280 ms 2544 KB Output is correct
71 Correct 275 ms 2288 KB Output is correct
72 Correct 270 ms 1644 KB Output is correct
73 Correct 266 ms 1644 KB Output is correct
74 Correct 341 ms 3692 KB Output is correct
75 Correct 316 ms 3044 KB Output is correct
76 Correct 359 ms 3692 KB Output is correct
77 Correct 359 ms 3796 KB Output is correct