답안 #575113

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
575113	2022-06-09T17:13:03 Z	MohammadAghil	Bootfall (IZhO17_bootfall)	C++14	65 / 100	914 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;
     assert(n > 0);
     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); 
     assert(sum < maxn*maxn);
     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(dp[k][j] >= 0 && dp[k][j] < mod);
     }
     // 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) {
                    ok = false;
                    break;
               }
               assert(t < maxn*maxn);
               if(!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	1 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	0 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	0 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 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	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	1 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	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	480 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	1 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	0 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	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	1 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	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	480 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	3 ms	1492 KB	Output is correct
22	Correct	4 ms	1748 KB	Output is correct
23	Correct	2 ms	1108 KB	Output is correct
24	Correct	6 ms	2644 KB	Output is correct
25	Correct	9 ms	4320 KB	Output is correct
26	Correct	10 ms	4692 KB	Output is correct
27	Correct	8 ms	4492 KB	Output is correct
28	Correct	8 ms	4692 KB	Output is correct
29	Correct	7 ms	4820 KB	Output is correct
30	Correct	8 ms	3028 KB	Output is correct
31	Correct	9 ms	3940 KB	Output is correct
32	Correct	7 ms	2896 KB	Output is correct
33	Correct	7 ms	4948 KB	Output is correct
34	Correct	6 ms	4820 KB	Output is correct
35	Correct	7 ms	4820 KB	Output is correct
36	Correct	7 ms	2772 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 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	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	1 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	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	480 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	3 ms	1492 KB	Output is correct
22	Correct	4 ms	1748 KB	Output is correct
23	Correct	2 ms	1108 KB	Output is correct
24	Correct	6 ms	2644 KB	Output is correct
25	Correct	9 ms	4320 KB	Output is correct
26	Correct	10 ms	4692 KB	Output is correct
27	Correct	8 ms	4492 KB	Output is correct
28	Correct	8 ms	4692 KB	Output is correct
29	Correct	7 ms	4820 KB	Output is correct
30	Correct	8 ms	3028 KB	Output is correct
31	Correct	9 ms	3940 KB	Output is correct
32	Correct	7 ms	2896 KB	Output is correct
33	Correct	7 ms	4948 KB	Output is correct
34	Correct	6 ms	4820 KB	Output is correct
35	Correct	7 ms	4820 KB	Output is correct
36	Correct	7 ms	2772 KB	Output is correct
37	Correct	49 ms	17040 KB	Output is correct
38	Correct	49 ms	17412 KB	Output is correct
39	Correct	70 ms	62084 KB	Output is correct
40	Correct	119 ms	36552 KB	Output is correct
41	Correct	94 ms	79312 KB	Output is correct
42	Correct	95 ms	31652 KB	Output is correct
43	Correct	163 ms	54972 KB	Output is correct
44	Correct	176 ms	56980 KB	Output is correct
45	Correct	189 ms	57756 KB	Output is correct
46	Correct	68 ms	35396 KB	Output is correct
47	Correct	105 ms	34100 KB	Output is correct
48	Correct	189 ms	62384 KB	Output is correct
49	Correct	113 ms	62616 KB	Output is correct
50	Correct	107 ms	34228 KB	Output is correct
51	Correct	102 ms	32720 KB	Output is correct
52	Correct	225 ms	76568 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 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	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	1 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	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	480 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	3 ms	1492 KB	Output is correct
22	Correct	4 ms	1748 KB	Output is correct
23	Correct	2 ms	1108 KB	Output is correct
24	Correct	6 ms	2644 KB	Output is correct
25	Correct	9 ms	4320 KB	Output is correct
26	Correct	10 ms	4692 KB	Output is correct
27	Correct	8 ms	4492 KB	Output is correct
28	Correct	8 ms	4692 KB	Output is correct
29	Correct	7 ms	4820 KB	Output is correct
30	Correct	8 ms	3028 KB	Output is correct
31	Correct	9 ms	3940 KB	Output is correct
32	Correct	7 ms	2896 KB	Output is correct
33	Correct	7 ms	4948 KB	Output is correct
34	Correct	6 ms	4820 KB	Output is correct
35	Correct	7 ms	4820 KB	Output is correct
36	Correct	7 ms	2772 KB	Output is correct
37	Correct	49 ms	17040 KB	Output is correct
38	Correct	49 ms	17412 KB	Output is correct
39	Correct	70 ms	62084 KB	Output is correct
40	Correct	119 ms	36552 KB	Output is correct
41	Correct	94 ms	79312 KB	Output is correct
42	Correct	95 ms	31652 KB	Output is correct
43	Correct	163 ms	54972 KB	Output is correct
44	Correct	176 ms	56980 KB	Output is correct
45	Correct	189 ms	57756 KB	Output is correct
46	Correct	68 ms	35396 KB	Output is correct
47	Correct	105 ms	34100 KB	Output is correct
48	Correct	189 ms	62384 KB	Output is correct
49	Correct	113 ms	62616 KB	Output is correct
50	Correct	107 ms	34228 KB	Output is correct
51	Correct	102 ms	32720 KB	Output is correct
52	Correct	225 ms	76568 KB	Output is correct
53	Correct	175 ms	56176 KB	Output is correct
54	Correct	273 ms	79120 KB	Output is correct
55	Correct	551 ms	155460 KB	Output is correct
56	Correct	219 ms	69540 KB	Output is correct
57	Correct	499 ms	163644 KB	Output is correct
58	Correct	275 ms	86828 KB	Output is correct
59	Correct	355 ms	107956 KB	Output is correct
60	Correct	257 ms	86844 KB	Output is correct
61	Correct	397 ms	120720 KB	Output is correct
62	Correct	397 ms	123064 KB	Output is correct
63	Correct	419 ms	133080 KB	Output is correct
64	Correct	404 ms	128864 KB	Output is correct
65	Correct	84 ms	61964 KB	Output is correct
66	Correct	114 ms	66952 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 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	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	1 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	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	480 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	3 ms	1492 KB	Output is correct
22	Correct	4 ms	1748 KB	Output is correct
23	Correct	2 ms	1108 KB	Output is correct
24	Correct	6 ms	2644 KB	Output is correct
25	Correct	9 ms	4320 KB	Output is correct
26	Correct	10 ms	4692 KB	Output is correct
27	Correct	8 ms	4492 KB	Output is correct
28	Correct	8 ms	4692 KB	Output is correct
29	Correct	7 ms	4820 KB	Output is correct
30	Correct	8 ms	3028 KB	Output is correct
31	Correct	9 ms	3940 KB	Output is correct
32	Correct	7 ms	2896 KB	Output is correct
33	Correct	7 ms	4948 KB	Output is correct
34	Correct	6 ms	4820 KB	Output is correct
35	Correct	7 ms	4820 KB	Output is correct
36	Correct	7 ms	2772 KB	Output is correct
37	Correct	49 ms	17040 KB	Output is correct
38	Correct	49 ms	17412 KB	Output is correct
39	Correct	70 ms	62084 KB	Output is correct
40	Correct	119 ms	36552 KB	Output is correct
41	Correct	94 ms	79312 KB	Output is correct
42	Correct	95 ms	31652 KB	Output is correct
43	Correct	163 ms	54972 KB	Output is correct
44	Correct	176 ms	56980 KB	Output is correct
45	Correct	189 ms	57756 KB	Output is correct
46	Correct	68 ms	35396 KB	Output is correct
47	Correct	105 ms	34100 KB	Output is correct
48	Correct	189 ms	62384 KB	Output is correct
49	Correct	113 ms	62616 KB	Output is correct
50	Correct	107 ms	34228 KB	Output is correct
51	Correct	102 ms	32720 KB	Output is correct
52	Correct	225 ms	76568 KB	Output is correct
53	Correct	175 ms	56176 KB	Output is correct
54	Correct	273 ms	79120 KB	Output is correct
55	Correct	551 ms	155460 KB	Output is correct
56	Correct	219 ms	69540 KB	Output is correct
57	Correct	499 ms	163644 KB	Output is correct
58	Correct	275 ms	86828 KB	Output is correct
59	Correct	355 ms	107956 KB	Output is correct
60	Correct	257 ms	86844 KB	Output is correct
61	Correct	397 ms	120720 KB	Output is correct
62	Correct	397 ms	123064 KB	Output is correct
63	Correct	419 ms	133080 KB	Output is correct
64	Correct	404 ms	128864 KB	Output is correct
65	Correct	84 ms	61964 KB	Output is correct
66	Correct	114 ms	66952 KB	Output is correct
67	Correct	397 ms	128832 KB	Output is correct
68	Correct	519 ms	245296 KB	Output is correct
69	Runtime error	914 ms	262144 KB	Execution killed with signal 9
70	Halted	0 ms	0 KB	-

답안 #575113

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