답안 #575111

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
575111	2022-06-09T17:09:53 Z	MohammadAghil	Bootfall (IZhO17_bootfall)	C++14	65 / 100	584 ms	262144 KB

bootfall

      #include <bits/stdc++.h>
//   #pragma GCC optimize ("Ofast,unroll-loops")
// #pragma GCC target ("avx2")
    using namespace std;
  typedef long long ll;
   typedef pair<int, int> pp;
    #define er(args ...) cerr << __LINE__ << ": ", err(new istringstream(string(#args)), args), cerr << endl
      #define per(i,r,l) for(int i = (r); i >= (l); i--)
        #define rep(i,l,r) for(int i = (l); i < (r); i++)
           #define all(x) x.begin(), x.end()
              #define sz(x) (int)(x).size()
                  #define pb push_back
                      #define ss second
                           #define ff first
                                   void err(istringstream *iss){}template<typename T,typename ...Args> void err(istringstream *iss,const T &_val, const Args&...args){string _name;*iss>>_name;if(_name.back()==',')_name.pop_back();cerr<<_name<<" = "<<_val<<", ",err(iss,args...);}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll mod = 1e9 + 7, maxn = 6e2+5, lg = 20, inf = ll(1e9) + 5;
ll pw(ll a,ll b,ll md=mod){if(!b)return 1;ll k=pw(a,b>>1ll);return k*k%md*(b&1ll?a:1)%md;}
 
int dp[maxn][maxn*maxn];
 
int main(){
     cin.tie(0) -> sync_with_stdio(0);
     int n; cin >> n;
     vector<int> a(n);
     int sum = 0;
     rep(i,0,n) cin >> a[i], sum += a[i], assert(a[i] <= 500);
     assert(n <= 500);
     dp[n][0] = 1;
     rep(i,0,n) per(j,sum,a[i]) dp[n][j] += dp[n][j-a[i]], dp[n][j] -= dp[n][j]<mod?0:mod, assert(dp[n][j] < mod); 
     rep(k,0,n){
          rep(i,0,sum+1) dp[k][i] = dp[n][i];
          rep(j,a[k],sum+1) dp[k][j] -= dp[k][j-a[k]], dp[k][j] += dp[k][j]<0?mod:0;
     }
     // rep(k,0,n+1) rep(i,0,sum) er(k, i, dp[k][i]); 
     if((sum&1) || !dp[n][sum>>1]) return cout << "0\n", 0;
     rep(i,0,n) if(a[i]%2 != a[0]%2) return cout << "0\n", 0;
     vector<int> ans;
     rep(i,1,sum+1) if(i%2 == a[0]%2){
          bool ok = true;
          rep(j,0,n){
               int t = (sum - a[j] + i)>>1;
               if(t > sum || !dp[j][t]) {
                    ok = false;
                    break;
               }
          }
          if(ok) ans.pb(i);
     }
     cout << sz(ans) << '\n';
     for(int c: ans) cout << c << ' ';
     if(sz(ans)) cout << '\n';
     return 0; 
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	0 ms	468 KB	Output is correct
20	Correct	0 ms	596 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	0 ms	468 KB	Output is correct
20	Correct	0 ms	596 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	3 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	4 ms	2672 KB	Output is correct
25	Correct	6 ms	4212 KB	Output is correct
26	Correct	7 ms	4692 KB	Output is correct
27	Correct	6 ms	4436 KB	Output is correct
28	Correct	6 ms	4692 KB	Output is correct
29	Correct	6 ms	4760 KB	Output is correct
30	Correct	4 ms	3028 KB	Output is correct
31	Correct	7 ms	3924 KB	Output is correct
32	Correct	5 ms	2900 KB	Output is correct
33	Correct	5 ms	4916 KB	Output is correct
34	Correct	5 ms	4820 KB	Output is correct
35	Correct	6 ms	4820 KB	Output is correct
36	Correct	4 ms	2772 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	0 ms	468 KB	Output is correct
20	Correct	0 ms	596 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	3 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	4 ms	2672 KB	Output is correct
25	Correct	6 ms	4212 KB	Output is correct
26	Correct	7 ms	4692 KB	Output is correct
27	Correct	6 ms	4436 KB	Output is correct
28	Correct	6 ms	4692 KB	Output is correct
29	Correct	6 ms	4760 KB	Output is correct
30	Correct	4 ms	3028 KB	Output is correct
31	Correct	7 ms	3924 KB	Output is correct
32	Correct	5 ms	2900 KB	Output is correct
33	Correct	5 ms	4916 KB	Output is correct
34	Correct	5 ms	4820 KB	Output is correct
35	Correct	6 ms	4820 KB	Output is correct
36	Correct	4 ms	2772 KB	Output is correct
37	Correct	29 ms	17048 KB	Output is correct
38	Correct	30 ms	17356 KB	Output is correct
39	Correct	72 ms	62000 KB	Output is correct
40	Correct	66 ms	36680 KB	Output is correct
41	Correct	90 ms	79212 KB	Output is correct
42	Correct	61 ms	31548 KB	Output is correct
43	Correct	97 ms	54940 KB	Output is correct
44	Correct	102 ms	56852 KB	Output is correct
45	Correct	103 ms	57756 KB	Output is correct
46	Correct	47 ms	35400 KB	Output is correct
47	Correct	63 ms	34108 KB	Output is correct
48	Correct	97 ms	62396 KB	Output is correct
49	Correct	84 ms	62528 KB	Output is correct
50	Correct	68 ms	34252 KB	Output is correct
51	Correct	52 ms	32728 KB	Output is correct
52	Correct	130 ms	76512 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	0 ms	468 KB	Output is correct
20	Correct	0 ms	596 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	3 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	4 ms	2672 KB	Output is correct
25	Correct	6 ms	4212 KB	Output is correct
26	Correct	7 ms	4692 KB	Output is correct
27	Correct	6 ms	4436 KB	Output is correct
28	Correct	6 ms	4692 KB	Output is correct
29	Correct	6 ms	4760 KB	Output is correct
30	Correct	4 ms	3028 KB	Output is correct
31	Correct	7 ms	3924 KB	Output is correct
32	Correct	5 ms	2900 KB	Output is correct
33	Correct	5 ms	4916 KB	Output is correct
34	Correct	5 ms	4820 KB	Output is correct
35	Correct	6 ms	4820 KB	Output is correct
36	Correct	4 ms	2772 KB	Output is correct
37	Correct	29 ms	17048 KB	Output is correct
38	Correct	30 ms	17356 KB	Output is correct
39	Correct	72 ms	62000 KB	Output is correct
40	Correct	66 ms	36680 KB	Output is correct
41	Correct	90 ms	79212 KB	Output is correct
42	Correct	61 ms	31548 KB	Output is correct
43	Correct	97 ms	54940 KB	Output is correct
44	Correct	102 ms	56852 KB	Output is correct
45	Correct	103 ms	57756 KB	Output is correct
46	Correct	47 ms	35400 KB	Output is correct
47	Correct	63 ms	34108 KB	Output is correct
48	Correct	97 ms	62396 KB	Output is correct
49	Correct	84 ms	62528 KB	Output is correct
50	Correct	68 ms	34252 KB	Output is correct
51	Correct	52 ms	32728 KB	Output is correct
52	Correct	130 ms	76512 KB	Output is correct
53	Correct	108 ms	56140 KB	Output is correct
54	Correct	147 ms	79140 KB	Output is correct
55	Correct	271 ms	155344 KB	Output is correct
56	Correct	135 ms	69532 KB	Output is correct
57	Correct	287 ms	163792 KB	Output is correct
58	Correct	159 ms	86840 KB	Output is correct
59	Correct	212 ms	107984 KB	Output is correct
60	Correct	140 ms	86840 KB	Output is correct
61	Correct	220 ms	120600 KB	Output is correct
62	Correct	230 ms	123088 KB	Output is correct
63	Correct	246 ms	133072 KB	Output is correct
64	Correct	235 ms	128860 KB	Output is correct
65	Correct	74 ms	62024 KB	Output is correct
66	Correct	92 ms	66956 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	0 ms	468 KB	Output is correct
20	Correct	0 ms	596 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	3 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	4 ms	2672 KB	Output is correct
25	Correct	6 ms	4212 KB	Output is correct
26	Correct	7 ms	4692 KB	Output is correct
27	Correct	6 ms	4436 KB	Output is correct
28	Correct	6 ms	4692 KB	Output is correct
29	Correct	6 ms	4760 KB	Output is correct
30	Correct	4 ms	3028 KB	Output is correct
31	Correct	7 ms	3924 KB	Output is correct
32	Correct	5 ms	2900 KB	Output is correct
33	Correct	5 ms	4916 KB	Output is correct
34	Correct	5 ms	4820 KB	Output is correct
35	Correct	6 ms	4820 KB	Output is correct
36	Correct	4 ms	2772 KB	Output is correct
37	Correct	29 ms	17048 KB	Output is correct
38	Correct	30 ms	17356 KB	Output is correct
39	Correct	72 ms	62000 KB	Output is correct
40	Correct	66 ms	36680 KB	Output is correct
41	Correct	90 ms	79212 KB	Output is correct
42	Correct	61 ms	31548 KB	Output is correct
43	Correct	97 ms	54940 KB	Output is correct
44	Correct	102 ms	56852 KB	Output is correct
45	Correct	103 ms	57756 KB	Output is correct
46	Correct	47 ms	35400 KB	Output is correct
47	Correct	63 ms	34108 KB	Output is correct
48	Correct	97 ms	62396 KB	Output is correct
49	Correct	84 ms	62528 KB	Output is correct
50	Correct	68 ms	34252 KB	Output is correct
51	Correct	52 ms	32728 KB	Output is correct
52	Correct	130 ms	76512 KB	Output is correct
53	Correct	108 ms	56140 KB	Output is correct
54	Correct	147 ms	79140 KB	Output is correct
55	Correct	271 ms	155344 KB	Output is correct
56	Correct	135 ms	69532 KB	Output is correct
57	Correct	287 ms	163792 KB	Output is correct
58	Correct	159 ms	86840 KB	Output is correct
59	Correct	212 ms	107984 KB	Output is correct
60	Correct	140 ms	86840 KB	Output is correct
61	Correct	220 ms	120600 KB	Output is correct
62	Correct	230 ms	123088 KB	Output is correct
63	Correct	246 ms	133072 KB	Output is correct
64	Correct	235 ms	128860 KB	Output is correct
65	Correct	74 ms	62024 KB	Output is correct
66	Correct	92 ms	66956 KB	Output is correct
67	Correct	218 ms	128848 KB	Output is correct
68	Correct	347 ms	245196 KB	Output is correct
69	Runtime error	584 ms	262144 KB	Execution killed with signal 9
70	Halted	0 ms	0 KB	-

답안 #575111

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