답안 #575110

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
575110	2022-06-09T17:08:35 Z	MohammadAghil	Bootfall (IZhO17_bootfall)	C++14	65 / 100	390 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;
     }
     assert(n <= 500 && sum <= n*maxn);
     // 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	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	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 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	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	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	612 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	0 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 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	0 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	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	612 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	0 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	2 ms	1108 KB	Output is correct
24	Correct	5 ms	2644 KB	Output is correct
25	Correct	7 ms	4308 KB	Output is correct
26	Correct	10 ms	4692 KB	Output is correct
27	Correct	6 ms	4436 KB	Output is correct
28	Correct	7 ms	4692 KB	Output is correct
29	Correct	6 ms	4832 KB	Output is correct
30	Correct	3 ms	3028 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	4 ms	2900 KB	Output is correct
33	Correct	5 ms	4948 KB	Output is correct
34	Correct	6 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	0 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	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	612 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	0 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	2 ms	1108 KB	Output is correct
24	Correct	5 ms	2644 KB	Output is correct
25	Correct	7 ms	4308 KB	Output is correct
26	Correct	10 ms	4692 KB	Output is correct
27	Correct	6 ms	4436 KB	Output is correct
28	Correct	7 ms	4692 KB	Output is correct
29	Correct	6 ms	4832 KB	Output is correct
30	Correct	3 ms	3028 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	4 ms	2900 KB	Output is correct
33	Correct	5 ms	4948 KB	Output is correct
34	Correct	6 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	25 ms	17080 KB	Output is correct
38	Correct	28 ms	17364 KB	Output is correct
39	Correct	80 ms	61976 KB	Output is correct
40	Correct	69 ms	36552 KB	Output is correct
41	Correct	110 ms	79264 KB	Output is correct
42	Correct	46 ms	31620 KB	Output is correct
43	Correct	78 ms	54948 KB	Output is correct
44	Correct	89 ms	56844 KB	Output is correct
45	Correct	108 ms	57764 KB	Output is correct
46	Correct	44 ms	35468 KB	Output is correct
47	Correct	48 ms	34124 KB	Output is correct
48	Correct	84 ms	62368 KB	Output is correct
49	Correct	77 ms	62556 KB	Output is correct
50	Correct	50 ms	34204 KB	Output is correct
51	Correct	40 ms	32648 KB	Output is correct
52	Correct	133 ms	76624 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	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	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	612 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	0 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	2 ms	1108 KB	Output is correct
24	Correct	5 ms	2644 KB	Output is correct
25	Correct	7 ms	4308 KB	Output is correct
26	Correct	10 ms	4692 KB	Output is correct
27	Correct	6 ms	4436 KB	Output is correct
28	Correct	7 ms	4692 KB	Output is correct
29	Correct	6 ms	4832 KB	Output is correct
30	Correct	3 ms	3028 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	4 ms	2900 KB	Output is correct
33	Correct	5 ms	4948 KB	Output is correct
34	Correct	6 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	25 ms	17080 KB	Output is correct
38	Correct	28 ms	17364 KB	Output is correct
39	Correct	80 ms	61976 KB	Output is correct
40	Correct	69 ms	36552 KB	Output is correct
41	Correct	110 ms	79264 KB	Output is correct
42	Correct	46 ms	31620 KB	Output is correct
43	Correct	78 ms	54948 KB	Output is correct
44	Correct	89 ms	56844 KB	Output is correct
45	Correct	108 ms	57764 KB	Output is correct
46	Correct	44 ms	35468 KB	Output is correct
47	Correct	48 ms	34124 KB	Output is correct
48	Correct	84 ms	62368 KB	Output is correct
49	Correct	77 ms	62556 KB	Output is correct
50	Correct	50 ms	34204 KB	Output is correct
51	Correct	40 ms	32648 KB	Output is correct
52	Correct	133 ms	76624 KB	Output is correct
53	Correct	92 ms	56176 KB	Output is correct
54	Correct	113 ms	79124 KB	Output is correct
55	Correct	224 ms	155384 KB	Output is correct
56	Correct	105 ms	69540 KB	Output is correct
57	Correct	241 ms	163680 KB	Output is correct
58	Correct	125 ms	86908 KB	Output is correct
59	Correct	186 ms	107896 KB	Output is correct
60	Correct	107 ms	86836 KB	Output is correct
61	Correct	172 ms	120720 KB	Output is correct
62	Correct	200 ms	123064 KB	Output is correct
63	Correct	224 ms	133028 KB	Output is correct
64	Correct	187 ms	128772 KB	Output is correct
65	Correct	86 ms	61956 KB	Output is correct
66	Correct	96 ms	66916 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	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	0 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	612 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	0 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	2 ms	1108 KB	Output is correct
24	Correct	5 ms	2644 KB	Output is correct
25	Correct	7 ms	4308 KB	Output is correct
26	Correct	10 ms	4692 KB	Output is correct
27	Correct	6 ms	4436 KB	Output is correct
28	Correct	7 ms	4692 KB	Output is correct
29	Correct	6 ms	4832 KB	Output is correct
30	Correct	3 ms	3028 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	4 ms	2900 KB	Output is correct
33	Correct	5 ms	4948 KB	Output is correct
34	Correct	6 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	25 ms	17080 KB	Output is correct
38	Correct	28 ms	17364 KB	Output is correct
39	Correct	80 ms	61976 KB	Output is correct
40	Correct	69 ms	36552 KB	Output is correct
41	Correct	110 ms	79264 KB	Output is correct
42	Correct	46 ms	31620 KB	Output is correct
43	Correct	78 ms	54948 KB	Output is correct
44	Correct	89 ms	56844 KB	Output is correct
45	Correct	108 ms	57764 KB	Output is correct
46	Correct	44 ms	35468 KB	Output is correct
47	Correct	48 ms	34124 KB	Output is correct
48	Correct	84 ms	62368 KB	Output is correct
49	Correct	77 ms	62556 KB	Output is correct
50	Correct	50 ms	34204 KB	Output is correct
51	Correct	40 ms	32648 KB	Output is correct
52	Correct	133 ms	76624 KB	Output is correct
53	Correct	92 ms	56176 KB	Output is correct
54	Correct	113 ms	79124 KB	Output is correct
55	Correct	224 ms	155384 KB	Output is correct
56	Correct	105 ms	69540 KB	Output is correct
57	Correct	241 ms	163680 KB	Output is correct
58	Correct	125 ms	86908 KB	Output is correct
59	Correct	186 ms	107896 KB	Output is correct
60	Correct	107 ms	86836 KB	Output is correct
61	Correct	172 ms	120720 KB	Output is correct
62	Correct	200 ms	123064 KB	Output is correct
63	Correct	224 ms	133028 KB	Output is correct
64	Correct	187 ms	128772 KB	Output is correct
65	Correct	86 ms	61956 KB	Output is correct
66	Correct	96 ms	66916 KB	Output is correct
67	Correct	195 ms	128776 KB	Output is correct
68	Correct	325 ms	245136 KB	Output is correct
69	Runtime error	390 ms	262144 KB	Execution killed with signal 9
70	Halted	0 ms	0 KB	-

답안 #575110

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