답안 #575104

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
575104	2022-06-09T17:00:28 Z	MohammadAghil	Bootfall (IZhO17_bootfall)	C++14	65 / 100	384 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];
     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	1 ms	328 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	468 KB	Output is correct
9	Correct	1 ms	328 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	328 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	468 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	460 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	1 ms	464 KB	Output is correct
20	Correct	1 ms	584 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	328 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	468 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	460 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	1 ms	464 KB	Output is correct
20	Correct	1 ms	584 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	3 ms	1740 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	4 ms	2636 KB	Output is correct
25	Correct	8 ms	4300 KB	Output is correct
26	Correct	8 ms	4684 KB	Output is correct
27	Correct	8 ms	4432 KB	Output is correct
28	Correct	6 ms	4684 KB	Output is correct
29	Correct	5 ms	4820 KB	Output is correct
30	Correct	4 ms	3028 KB	Output is correct
31	Correct	6 ms	3924 KB	Output is correct
32	Correct	4 ms	2900 KB	Output is correct
33	Correct	6 ms	4948 KB	Output is correct
34	Correct	6 ms	4848 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	328 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	468 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	460 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	1 ms	464 KB	Output is correct
20	Correct	1 ms	584 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	3 ms	1740 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	4 ms	2636 KB	Output is correct
25	Correct	8 ms	4300 KB	Output is correct
26	Correct	8 ms	4684 KB	Output is correct
27	Correct	8 ms	4432 KB	Output is correct
28	Correct	6 ms	4684 KB	Output is correct
29	Correct	5 ms	4820 KB	Output is correct
30	Correct	4 ms	3028 KB	Output is correct
31	Correct	6 ms	3924 KB	Output is correct
32	Correct	4 ms	2900 KB	Output is correct
33	Correct	6 ms	4948 KB	Output is correct
34	Correct	6 ms	4848 KB	Output is correct
35	Correct	6 ms	4820 KB	Output is correct
36	Correct	4 ms	2772 KB	Output is correct
37	Correct	23 ms	17008 KB	Output is correct
38	Correct	25 ms	17356 KB	Output is correct
39	Correct	77 ms	62024 KB	Output is correct
40	Correct	52 ms	36576 KB	Output is correct
41	Correct	96 ms	79288 KB	Output is correct
42	Correct	45 ms	31620 KB	Output is correct
43	Correct	79 ms	54944 KB	Output is correct
44	Correct	99 ms	56900 KB	Output is correct
45	Correct	82 ms	57824 KB	Output is correct
46	Correct	43 ms	35500 KB	Output is correct
47	Correct	48 ms	34108 KB	Output is correct
48	Correct	83 ms	62396 KB	Output is correct
49	Correct	86 ms	62532 KB	Output is correct
50	Correct	55 ms	34272 KB	Output is correct
51	Correct	39 ms	32664 KB	Output is correct
52	Correct	106 ms	76636 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	328 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	468 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	460 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	1 ms	464 KB	Output is correct
20	Correct	1 ms	584 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	3 ms	1740 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	4 ms	2636 KB	Output is correct
25	Correct	8 ms	4300 KB	Output is correct
26	Correct	8 ms	4684 KB	Output is correct
27	Correct	8 ms	4432 KB	Output is correct
28	Correct	6 ms	4684 KB	Output is correct
29	Correct	5 ms	4820 KB	Output is correct
30	Correct	4 ms	3028 KB	Output is correct
31	Correct	6 ms	3924 KB	Output is correct
32	Correct	4 ms	2900 KB	Output is correct
33	Correct	6 ms	4948 KB	Output is correct
34	Correct	6 ms	4848 KB	Output is correct
35	Correct	6 ms	4820 KB	Output is correct
36	Correct	4 ms	2772 KB	Output is correct
37	Correct	23 ms	17008 KB	Output is correct
38	Correct	25 ms	17356 KB	Output is correct
39	Correct	77 ms	62024 KB	Output is correct
40	Correct	52 ms	36576 KB	Output is correct
41	Correct	96 ms	79288 KB	Output is correct
42	Correct	45 ms	31620 KB	Output is correct
43	Correct	79 ms	54944 KB	Output is correct
44	Correct	99 ms	56900 KB	Output is correct
45	Correct	82 ms	57824 KB	Output is correct
46	Correct	43 ms	35500 KB	Output is correct
47	Correct	48 ms	34108 KB	Output is correct
48	Correct	83 ms	62396 KB	Output is correct
49	Correct	86 ms	62532 KB	Output is correct
50	Correct	55 ms	34272 KB	Output is correct
51	Correct	39 ms	32664 KB	Output is correct
52	Correct	106 ms	76636 KB	Output is correct
53	Correct	78 ms	56200 KB	Output is correct
54	Correct	124 ms	79132 KB	Output is correct
55	Correct	218 ms	155380 KB	Output is correct
56	Correct	104 ms	69556 KB	Output is correct
57	Correct	241 ms	163668 KB	Output is correct
58	Correct	124 ms	86848 KB	Output is correct
59	Correct	158 ms	107976 KB	Output is correct
60	Correct	109 ms	86868 KB	Output is correct
61	Correct	185 ms	120708 KB	Output is correct
62	Correct	181 ms	122952 KB	Output is correct
63	Correct	186 ms	133056 KB	Output is correct
64	Correct	189 ms	128848 KB	Output is correct
65	Correct	79 ms	61952 KB	Output is correct
66	Correct	84 ms	67148 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	328 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	468 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	460 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	1 ms	464 KB	Output is correct
20	Correct	1 ms	584 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	3 ms	1740 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	4 ms	2636 KB	Output is correct
25	Correct	8 ms	4300 KB	Output is correct
26	Correct	8 ms	4684 KB	Output is correct
27	Correct	8 ms	4432 KB	Output is correct
28	Correct	6 ms	4684 KB	Output is correct
29	Correct	5 ms	4820 KB	Output is correct
30	Correct	4 ms	3028 KB	Output is correct
31	Correct	6 ms	3924 KB	Output is correct
32	Correct	4 ms	2900 KB	Output is correct
33	Correct	6 ms	4948 KB	Output is correct
34	Correct	6 ms	4848 KB	Output is correct
35	Correct	6 ms	4820 KB	Output is correct
36	Correct	4 ms	2772 KB	Output is correct
37	Correct	23 ms	17008 KB	Output is correct
38	Correct	25 ms	17356 KB	Output is correct
39	Correct	77 ms	62024 KB	Output is correct
40	Correct	52 ms	36576 KB	Output is correct
41	Correct	96 ms	79288 KB	Output is correct
42	Correct	45 ms	31620 KB	Output is correct
43	Correct	79 ms	54944 KB	Output is correct
44	Correct	99 ms	56900 KB	Output is correct
45	Correct	82 ms	57824 KB	Output is correct
46	Correct	43 ms	35500 KB	Output is correct
47	Correct	48 ms	34108 KB	Output is correct
48	Correct	83 ms	62396 KB	Output is correct
49	Correct	86 ms	62532 KB	Output is correct
50	Correct	55 ms	34272 KB	Output is correct
51	Correct	39 ms	32664 KB	Output is correct
52	Correct	106 ms	76636 KB	Output is correct
53	Correct	78 ms	56200 KB	Output is correct
54	Correct	124 ms	79132 KB	Output is correct
55	Correct	218 ms	155380 KB	Output is correct
56	Correct	104 ms	69556 KB	Output is correct
57	Correct	241 ms	163668 KB	Output is correct
58	Correct	124 ms	86848 KB	Output is correct
59	Correct	158 ms	107976 KB	Output is correct
60	Correct	109 ms	86868 KB	Output is correct
61	Correct	185 ms	120708 KB	Output is correct
62	Correct	181 ms	122952 KB	Output is correct
63	Correct	186 ms	133056 KB	Output is correct
64	Correct	189 ms	128848 KB	Output is correct
65	Correct	79 ms	61952 KB	Output is correct
66	Correct	84 ms	67148 KB	Output is correct
67	Correct	207 ms	128848 KB	Output is correct
68	Correct	288 ms	245120 KB	Output is correct
69	Runtime error	384 ms	262144 KB	Execution killed with signal 9
70	Halted	0 ms	0 KB	-

답안 #575104

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