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답안 #541843

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
541843 2022-03-24T14:27:29 Z farhan132 Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 207 ms 31892 KB 
/***Farhan132***/
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma")
//#pragma GCC optimization ("unroll-loops")
//#pragma GCC optimize("Ofast,fast-math")


#include <bits/stdc++.h>
 
 
 
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef double dd;
typedef vector<ll> vll;
typedef pair<ll , ll> ii;
typedef vector< ii > vii;
typedef pair < pair < ll , ll > , pair < ll , ll > > cm; 
 
#define ff first
#define ss second
#define pb push_back
#define in insert
#define f0(b) for(int i=0;i<(b);i++)
#define f00(b) for(int j=0;j<(b);j++)
#define f1(b) for(int i=1;i<=(b);i++)
#define f11(b) for(int j=1;j<=(b);j++)
#define f2(a,b) for(int i=(a);i<=(b);i++)
#define f22(a,b) for(int j=(a);j<=(b);j++)
#define sf(a) scanf("%lld",&a)
#define sff(a,b) scanf("%lld %lld", &a , &b)
#define pf(a) printf("%lld\n",a)
#define pff(a,b) printf("%lld %lld\n", a , b)
#define bug printf("**!\n")
#define mem(a , b) memset(a, b ,sizeof(a))
#define front_zero(n) __builtin_clzll(n)
#define back_zero(n) __builtin_ctzll(n)
#define total_one(n) __builtin_popcount(n)
#define clean fflush(stdout)
 
//const ll mod =  (ll) 998244353;
const ll mod =  (ll) 1e9 + 7;
const ll maxn = (ll)1e8 + 5;
const int nnn = 1048590;
const int inf = numeric_limits<int>::max()-1;
//const ll INF = numeric_limits<ll>::max()-1;
const ll INF = (ll)1e18;
 
ll dx[]={0,1,0,-1};
ll dy[]={1,0,-1,0};
ll dxx[]={0,1,0,-1,1,1,-1,-1};
ll dyy[]={1,0,-1,0,1,-1,1,-1};
 
bool USACO = 0;
 
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
 
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
 
template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

const ll N = 2005;

ll dp[N][N];

ll n , a , b;
ll A[N];

bool check1(ll mask){
  mem(dp, 0);
  dp[n + 1][0] = 1;
  for(ll i = n; i >= 1; i--){
    ll sum = 0;
    for(ll j = i; j <= n; j++){
      sum += A[j];
      if( (mask | sum) != mask) continue;
      for(ll k = 1; k <= n; k++) dp[i][k] |= dp[j + 1][k - 1];
    }
  }
  for(ll i = a; i <= b; i++){
    if(dp[1][i]) return 1;
  }
  return 0;
}
ll dp2[N];
bool check2(ll mask){
   mem(dp2, 0);
   for(ll i = n; i >= 1; i--){
    ll sum = 0;
    dp2[i] = n + 2;
    for(ll j = i; j <= n; j++){
      sum += A[j];
      if((mask | sum) != mask) continue;
      dp2[i] = min(dp2[i] , dp2[j + 1] + 1);
    }
  }
  return dp2[1] <= b;
}

void solve(){

   cin >> n >> a >> b;

   for(ll i = 1; i <= n; i++) cin >> A[i];

   ll ans = 0;

   for(ll bit = 50; bit >= 0; bit--){
    bool ok;
    ll mask = ans | (1LL << bit) - 1;
    if(n <= 100) ok = check1(mask);
    else ok = check2(mask);
    if(!ok){

      ans |= (1LL << bit);
    }
   }
  
  cout << ans << '\n';
   return;
}
 
int main() {
    
    
    #ifdef LOCAL
        freopen("in", "r", stdin);
        freopen("out", "w", stdout);
        auto start_time = clock();
    #else 
       ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
    #endif

    //pre();

    ll T = 1, CT = 0; // cin >> T;

    while(T--){
        // cout << "Case #" << ++CT <<": " ;
        solve();
    }
    #ifdef LOCAL
        auto end_time = clock();
        cerr<< "Execution time: "<<(end_time - start_time)*(int)1e3/CLOCKS_PER_SEC<<" ms\n";
    #endif
 
    return 0;
}

Compilation message

sculpture.cpp: In function 'void solve()':
sculpture.cpp:114:34: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
  114 |     ll mask = ans | (1LL << bit) - 1;
      |                     ~~~~~~~~~~~~~^~~
sculpture.cpp: In function 'int main()':
sculpture.cpp:140:15: warning: unused variable 'CT' [-Wunused-variable]
  140 |     ll T = 1, CT = 0; // cin >> T;
      |               ^~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 181 ms 31780 KB Output is correct
2 Correct 189 ms 31776 KB Output is correct
3 Correct 190 ms 31836 KB Output is correct
4 Correct 190 ms 31776 KB Output is correct
5 Correct 186 ms 31780 KB Output is correct
6 Correct 187 ms 31788 KB Output is correct
7 Correct 179 ms 31780 KB Output is correct
8 Correct 192 ms 31700 KB Output is correct
9 Correct 185 ms 31784 KB Output is correct
10 Correct 183 ms 31780 KB Output is correct
11 Correct 192 ms 31700 KB Output is correct
12 Correct 193 ms 31780 KB Output is correct
13 Correct 199 ms 31700 KB Output is correct
14 Correct 185 ms 31820 KB Output is correct
15 Correct 186 ms 31820 KB Output is correct
16 Correct 181 ms 31700 KB Output is correct
17 Correct 180 ms 31700 KB Output is correct
18 Correct 187 ms 31776 KB Output is correct
19 Correct 184 ms 31820 KB Output is correct
20 Correct 186 ms 31700 KB Output is correct
21 Correct 179 ms 31780 KB Output is correct
22 Correct 184 ms 31776 KB Output is correct
23 Correct 182 ms 31700 KB Output is correct
24 Correct 180 ms 31776 KB Output is correct
25 Correct 205 ms 31820 KB Output is correct
26 Correct 185 ms 31776 KB Output is correct
27 Correct 182 ms 31784 KB Output is correct
28 Correct 186 ms 31780 KB Output is correct
29 Correct 184 ms 31824 KB Output is correct
30 Correct 185 ms 31768 KB Output is correct
31 Correct 194 ms 31780 KB Output is correct
32 Correct 183 ms 31776 KB Output is correct
33 Correct 186 ms 31792 KB Output is correct
34 Correct 188 ms 31776 KB Output is correct
35 Correct 184 ms 31700 KB Output is correct
36 Correct 185 ms 31776 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 187 ms 31700 KB Output is correct
2 Correct 203 ms 31784 KB Output is correct
3 Correct 186 ms 31784 KB Output is correct
4 Correct 184 ms 31776 KB Output is correct
5 Correct 185 ms 31784 KB Output is correct
6 Correct 184 ms 31776 KB Output is correct
7 Correct 191 ms 31776 KB Output is correct
8 Correct 188 ms 31780 KB Output is correct
9 Correct 189 ms 31700 KB Output is correct
10 Correct 192 ms 31824 KB Output is correct
11 Correct 189 ms 31700 KB Output is correct
12 Correct 183 ms 31776 KB Output is correct
13 Correct 182 ms 31780 KB Output is correct
14 Correct 181 ms 31776 KB Output is correct
15 Correct 201 ms 31700 KB Output is correct
16 Correct 185 ms 31776 KB Output is correct
17 Correct 182 ms 31700 KB Output is correct
18 Correct 204 ms 31780 KB Output is correct
19 Correct 189 ms 31796 KB Output is correct
20 Correct 181 ms 31836 KB Output is correct
21 Correct 184 ms 31776 KB Output is correct
22 Correct 179 ms 31776 KB Output is correct
23 Correct 178 ms 31784 KB Output is correct
24 Correct 181 ms 31780 KB Output is correct
25 Correct 183 ms 31776 KB Output is correct
26 Correct 183 ms 31700 KB Output is correct
27 Correct 182 ms 31780 KB Output is correct
28 Correct 186 ms 31780 KB Output is correct
29 Correct 186 ms 31780 KB Output is correct
30 Correct 193 ms 31780 KB Output is correct
31 Correct 185 ms 31700 KB Output is correct
32 Correct 183 ms 31776 KB Output is correct
33 Correct 190 ms 31808 KB Output is correct
34 Correct 184 ms 31780 KB Output is correct
35 Correct 182 ms 31764 KB Output is correct
36 Correct 185 ms 31704 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 177 ms 31784 KB Output is correct
2 Correct 183 ms 31776 KB Output is correct
3 Correct 177 ms 31780 KB Output is correct
4 Correct 181 ms 31792 KB Output is correct
5 Correct 189 ms 31776 KB Output is correct
6 Correct 179 ms 31776 KB Output is correct
7 Correct 199 ms 31780 KB Output is correct
8 Correct 198 ms 31824 KB Output is correct
9 Correct 178 ms 31700 KB Output is correct
10 Correct 181 ms 31780 KB Output is correct
11 Correct 192 ms 31776 KB Output is correct
12 Correct 177 ms 31784 KB Output is correct
13 Correct 202 ms 31700 KB Output is correct
14 Correct 181 ms 31776 KB Output is correct
15 Correct 191 ms 31820 KB Output is correct
16 Correct 183 ms 31792 KB Output is correct
17 Correct 181 ms 31776 KB Output is correct
18 Correct 184 ms 31780 KB Output is correct
19 Correct 188 ms 31780 KB Output is correct
20 Correct 199 ms 31776 KB Output is correct
21 Correct 203 ms 31780 KB Output is correct
22 Correct 185 ms 31760 KB Output is correct
23 Correct 183 ms 31776 KB Output is correct
24 Correct 207 ms 31736 KB Output is correct
25 Correct 191 ms 31700 KB Output is correct
26 Correct 189 ms 31780 KB Output is correct
27 Correct 194 ms 31740 KB Output is correct
28 Correct 193 ms 31780 KB Output is correct
29 Correct 194 ms 31784 KB Output is correct
30 Correct 191 ms 31780 KB Output is correct
31 Correct 197 ms 31700 KB Output is correct
32 Correct 194 ms 31780 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 179 ms 31700 KB Output is correct
2 Correct 176 ms 31784 KB Output is correct
3 Correct 184 ms 31816 KB Output is correct
4 Correct 185 ms 31732 KB Output is correct
5 Correct 181 ms 31788 KB Output is correct
6 Correct 191 ms 31780 KB Output is correct
7 Correct 180 ms 31700 KB Output is correct
8 Correct 180 ms 31780 KB Output is correct
9 Correct 181 ms 31700 KB Output is correct
10 Correct 186 ms 31800 KB Output is correct
11 Correct 182 ms 31776 KB Output is correct
12 Correct 178 ms 31700 KB Output is correct
13 Correct 177 ms 31780 KB Output is correct
14 Correct 178 ms 31776 KB Output is correct
15 Correct 177 ms 31784 KB Output is correct
16 Correct 180 ms 31700 KB Output is correct
17 Correct 179 ms 31700 KB Output is correct
18 Correct 178 ms 31676 KB Output is correct
19 Correct 177 ms 31700 KB Output is correct
20 Correct 177 ms 31780 KB Output is correct
21 Correct 183 ms 31776 KB Output is correct
22 Correct 180 ms 31784 KB Output is correct
23 Correct 182 ms 31820 KB Output is correct
24 Correct 186 ms 31792 KB Output is correct
25 Correct 181 ms 31700 KB Output is correct
26 Correct 207 ms 31784 KB Output is correct
27 Correct 182 ms 31788 KB Output is correct
28 Correct 180 ms 31780 KB Output is correct
29 Correct 182 ms 31784 KB Output is correct
30 Correct 179 ms 31784 KB Output is correct
31 Correct 181 ms 31784 KB Output is correct
32 Correct 195 ms 31780 KB Output is correct
33 Correct 183 ms 31776 KB Output is correct
34 Correct 180 ms 31788 KB Output is correct
35 Correct 179 ms 31780 KB Output is correct
36 Correct 183 ms 31700 KB Output is correct
37 Correct 181 ms 31776 KB Output is correct
38 Correct 178 ms 31820 KB Output is correct
39 Correct 179 ms 31700 KB Output is correct
40 Correct 180 ms 31784 KB Output is correct
41 Correct 205 ms 31700 KB Output is correct
42 Correct 183 ms 31692 KB Output is correct
43 Correct 181 ms 31784 KB Output is correct
44 Correct 182 ms 31780 KB Output is correct
45 Correct 186 ms 31776 KB Output is correct
46 Correct 204 ms 31756 KB Output is correct
47 Correct 182 ms 31776 KB Output is correct
48 Correct 184 ms 31780 KB Output is correct
49 Correct 188 ms 31784 KB Output is correct
50 Correct 189 ms 31776 KB Output is correct
51 Correct 196 ms 31700 KB Output is correct
52 Correct 191 ms 31780 KB Output is correct
53 Correct 190 ms 31780 KB Output is correct
54 Correct 194 ms 31700 KB Output is correct
55 Correct 193 ms 31820 KB Output is correct
56 Correct 181 ms 31776 KB Output is correct
57 Correct 180 ms 31700 KB Output is correct
58 Correct 184 ms 31700 KB Output is correct
59 Correct 189 ms 31776 KB Output is correct
60 Correct 184 ms 31780 KB Output is correct
61 Correct 185 ms 31784 KB Output is correct
62 Correct 188 ms 31820 KB Output is correct
63 Correct 187 ms 31776 KB Output is correct
64 Correct 207 ms 31784 KB Output is correct
65 Correct 184 ms 31776 KB Output is correct
66 Correct 181 ms 31788 KB Output is correct
67 Correct 182 ms 31700 KB Output is correct
68 Correct 178 ms 31788 KB Output is correct
69 Correct 193 ms 31876 KB Output is correct
70 Correct 185 ms 31780 KB Output is correct
71 Correct 190 ms 31784 KB Output is correct
72 Correct 199 ms 31776 KB Output is correct
73 Correct 186 ms 31776 KB Output is correct
74 Correct 186 ms 31700 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 183 ms 31780 KB Output is correct
2 Correct 197 ms 31776 KB Output is correct
3 Correct 182 ms 31776 KB Output is correct
4 Correct 184 ms 31700 KB Output is correct
5 Correct 183 ms 31776 KB Output is correct
6 Correct 179 ms 31780 KB Output is correct
7 Correct 185 ms 31700 KB Output is correct
8 Correct 181 ms 31700 KB Output is correct
9 Correct 185 ms 31700 KB Output is correct
10 Correct 200 ms 31780 KB Output is correct
11 Correct 183 ms 31820 KB Output is correct
12 Correct 183 ms 31808 KB Output is correct
13 Correct 201 ms 31700 KB Output is correct
14 Correct 177 ms 31700 KB Output is correct
15 Correct 182 ms 31820 KB Output is correct
16 Correct 182 ms 31780 KB Output is correct
17 Correct 194 ms 31780 KB Output is correct
18 Correct 183 ms 31780 KB Output is correct
19 Correct 183 ms 31780 KB Output is correct
20 Correct 181 ms 31828 KB Output is correct
21 Correct 184 ms 31780 KB Output is correct
22 Correct 182 ms 31892 KB Output is correct
23 Correct 182 ms 31760 KB Output is correct
24 Correct 181 ms 31728 KB Output is correct
25 Correct 184 ms 31780 KB Output is correct
26 Correct 182 ms 31792 KB Output is correct
27 Correct 181 ms 31780 KB Output is correct
28 Correct 181 ms 31780 KB Output is correct
29 Correct 185 ms 31824 KB Output is correct
30 Correct 196 ms 31780 KB Output is correct
31 Correct 187 ms 31780 KB Output is correct
32 Correct 183 ms 31676 KB Output is correct
33 Correct 183 ms 31784 KB Output is correct
34 Correct 187 ms 31776 KB Output is correct
35 Correct 185 ms 31700 KB Output is correct
36 Correct 191 ms 31796 KB Output is correct
37 Correct 194 ms 31784 KB Output is correct
38 Correct 194 ms 31700 KB Output is correct
39 Correct 194 ms 31700 KB Output is correct
40 Correct 197 ms 31672 KB Output is correct
41 Correct 194 ms 31780 KB Output is correct
42 Correct 194 ms 31792 KB Output is correct
43 Correct 184 ms 31792 KB Output is correct
44 Correct 206 ms 31780 KB Output is correct
45 Correct 184 ms 31780 KB Output is correct
46 Correct 184 ms 31788 KB Output is correct
47 Correct 184 ms 31784 KB Output is correct
48 Correct 188 ms 31784 KB Output is correct
49 Correct 186 ms 31748 KB Output is correct
50 Correct 188 ms 31780 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 17 ms 340 KB Output is correct
53 Correct 25 ms 340 KB Output is correct
54 Correct 47 ms 360 KB Output is correct
55 Correct 45 ms 356 KB Output is correct
56 Correct 170 ms 372 KB Output is correct
57 Correct 181 ms 340 KB Output is correct
58 Correct 166 ms 368 KB Output is correct
59 Correct 161 ms 372 KB Output is correct
60 Correct 172 ms 368 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 26 ms 460 KB Output is correct
63 Correct 45 ms 356 KB Output is correct
64 Correct 43 ms 340 KB Output is correct
65 Correct 85 ms 368 KB Output is correct
66 Correct 127 ms 364 KB Output is correct
67 Correct 167 ms 368 KB Output is correct
68 Correct 169 ms 372 KB Output is correct
69 Correct 162 ms 368 KB Output is correct