답안 #575099

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
575099	2022-06-09T16:57:45 Z	MohammadAghil	Bootfall (IZhO17_bootfall)	C++14	65 / 100	431 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 = 5e2+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];
     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; 
     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	0 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	1 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	0 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	1 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	0 ms	468 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 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	0 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 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	0 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	1 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	0 ms	468 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 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	0 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	5 ms	4180 KB	Output is correct
26	Correct	6 ms	4660 KB	Output is correct
27	Correct	5 ms	4436 KB	Output is correct
28	Correct	5 ms	4564 KB	Output is correct
29	Correct	6 ms	4692 KB	Output is correct
30	Correct	3 ms	2900 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	4 ms	2772 KB	Output is correct
33	Correct	5 ms	4820 KB	Output is correct
34	Correct	5 ms	4820 KB	Output is correct
35	Correct	5 ms	4692 KB	Output is correct
36	Correct	3 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	0 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	1 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	0 ms	468 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 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	0 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	5 ms	4180 KB	Output is correct
26	Correct	6 ms	4660 KB	Output is correct
27	Correct	5 ms	4436 KB	Output is correct
28	Correct	5 ms	4564 KB	Output is correct
29	Correct	6 ms	4692 KB	Output is correct
30	Correct	3 ms	2900 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	4 ms	2772 KB	Output is correct
33	Correct	5 ms	4820 KB	Output is correct
34	Correct	5 ms	4820 KB	Output is correct
35	Correct	5 ms	4692 KB	Output is correct
36	Correct	3 ms	2772 KB	Output is correct
37	Correct	23 ms	16796 KB	Output is correct
38	Correct	24 ms	17256 KB	Output is correct
39	Correct	74 ms	61772 KB	Output is correct
40	Correct	50 ms	36428 KB	Output is correct
41	Correct	93 ms	79068 KB	Output is correct
42	Correct	44 ms	31448 KB	Output is correct
43	Correct	84 ms	54804 KB	Output is correct
44	Correct	79 ms	56628 KB	Output is correct
45	Correct	82 ms	57672 KB	Output is correct
46	Correct	41 ms	35328 KB	Output is correct
47	Correct	47 ms	33916 KB	Output is correct
48	Correct	83 ms	62196 KB	Output is correct
49	Correct	76 ms	62256 KB	Output is correct
50	Correct	50 ms	34144 KB	Output is correct
51	Correct	38 ms	32480 KB	Output is correct
52	Correct	109 ms	76492 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	0 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	1 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	0 ms	468 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 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	0 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	5 ms	4180 KB	Output is correct
26	Correct	6 ms	4660 KB	Output is correct
27	Correct	5 ms	4436 KB	Output is correct
28	Correct	5 ms	4564 KB	Output is correct
29	Correct	6 ms	4692 KB	Output is correct
30	Correct	3 ms	2900 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	4 ms	2772 KB	Output is correct
33	Correct	5 ms	4820 KB	Output is correct
34	Correct	5 ms	4820 KB	Output is correct
35	Correct	5 ms	4692 KB	Output is correct
36	Correct	3 ms	2772 KB	Output is correct
37	Correct	23 ms	16796 KB	Output is correct
38	Correct	24 ms	17256 KB	Output is correct
39	Correct	74 ms	61772 KB	Output is correct
40	Correct	50 ms	36428 KB	Output is correct
41	Correct	93 ms	79068 KB	Output is correct
42	Correct	44 ms	31448 KB	Output is correct
43	Correct	84 ms	54804 KB	Output is correct
44	Correct	79 ms	56628 KB	Output is correct
45	Correct	82 ms	57672 KB	Output is correct
46	Correct	41 ms	35328 KB	Output is correct
47	Correct	47 ms	33916 KB	Output is correct
48	Correct	83 ms	62196 KB	Output is correct
49	Correct	76 ms	62256 KB	Output is correct
50	Correct	50 ms	34144 KB	Output is correct
51	Correct	38 ms	32480 KB	Output is correct
52	Correct	109 ms	76492 KB	Output is correct
53	Correct	77 ms	55884 KB	Output is correct
54	Correct	111 ms	78900 KB	Output is correct
55	Correct	218 ms	155124 KB	Output is correct
56	Correct	97 ms	69492 KB	Output is correct
57	Correct	222 ms	163340 KB	Output is correct
58	Correct	123 ms	86604 KB	Output is correct
59	Correct	152 ms	107628 KB	Output is correct
60	Correct	101 ms	86548 KB	Output is correct
61	Correct	177 ms	120344 KB	Output is correct
62	Correct	187 ms	122716 KB	Output is correct
63	Correct	208 ms	132752 KB	Output is correct
64	Correct	195 ms	128596 KB	Output is correct
65	Correct	86 ms	61584 KB	Output is correct
66	Correct	88 ms	66708 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	0 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	1 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	0 ms	468 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 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	0 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	5 ms	4180 KB	Output is correct
26	Correct	6 ms	4660 KB	Output is correct
27	Correct	5 ms	4436 KB	Output is correct
28	Correct	5 ms	4564 KB	Output is correct
29	Correct	6 ms	4692 KB	Output is correct
30	Correct	3 ms	2900 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	4 ms	2772 KB	Output is correct
33	Correct	5 ms	4820 KB	Output is correct
34	Correct	5 ms	4820 KB	Output is correct
35	Correct	5 ms	4692 KB	Output is correct
36	Correct	3 ms	2772 KB	Output is correct
37	Correct	23 ms	16796 KB	Output is correct
38	Correct	24 ms	17256 KB	Output is correct
39	Correct	74 ms	61772 KB	Output is correct
40	Correct	50 ms	36428 KB	Output is correct
41	Correct	93 ms	79068 KB	Output is correct
42	Correct	44 ms	31448 KB	Output is correct
43	Correct	84 ms	54804 KB	Output is correct
44	Correct	79 ms	56628 KB	Output is correct
45	Correct	82 ms	57672 KB	Output is correct
46	Correct	41 ms	35328 KB	Output is correct
47	Correct	47 ms	33916 KB	Output is correct
48	Correct	83 ms	62196 KB	Output is correct
49	Correct	76 ms	62256 KB	Output is correct
50	Correct	50 ms	34144 KB	Output is correct
51	Correct	38 ms	32480 KB	Output is correct
52	Correct	109 ms	76492 KB	Output is correct
53	Correct	77 ms	55884 KB	Output is correct
54	Correct	111 ms	78900 KB	Output is correct
55	Correct	218 ms	155124 KB	Output is correct
56	Correct	97 ms	69492 KB	Output is correct
57	Correct	222 ms	163340 KB	Output is correct
58	Correct	123 ms	86604 KB	Output is correct
59	Correct	152 ms	107628 KB	Output is correct
60	Correct	101 ms	86548 KB	Output is correct
61	Correct	177 ms	120344 KB	Output is correct
62	Correct	187 ms	122716 KB	Output is correct
63	Correct	208 ms	132752 KB	Output is correct
64	Correct	195 ms	128596 KB	Output is correct
65	Correct	86 ms	61584 KB	Output is correct
66	Correct	88 ms	66708 KB	Output is correct
67	Correct	196 ms	128428 KB	Output is correct
68	Correct	334 ms	244764 KB	Output is correct
69	Runtime error	431 ms	262144 KB	Execution killed with signal 9
70	Halted	0 ms	0 KB	-

답안 #575099

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