oj.uz

Submission #168626

# Submission time Handle Problem Language Result Execution time Memory
168626 2019-12-14T15:44:28 Z Milki Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 1000 ms 31992 KB 
#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

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

#define FOR(i, a, b) for(int i = a; i < b; ++i)
#define REP(i, n) FOR(i, 0, n)
#define _ << " " <<
#define sz(x) ((int) x.size())
#define pb(x) push_back(x)
#define TRACE(x) cerr << #x << " = " << x << endl

typedef long long ll;
typedef pair<int, int> point;

const int mod = 1e9 + 7;

int add(int x, int y) {x += y; if(x >= mod) return x - mod; return x;}
int sub(int x, int y) {x -= y; if(x < 0) return x + mod; return x;}
int mul(int x, int y) {return (ll) x * y % mod;}

const int MAXN = 2e3 + 5;

ll n, a, b, x[MAXN], prefix[MAXN], dp[MAXN][MAXN];

int rek(int pos, int num, ll forbidden){
  if(pos < 0){
    if(num >= a && num <= b)
      return 1;
    else
      return 0;
  }
  if(dp[pos][num] != -1)
    return dp[pos][num];

  int ret = 0;
  ll sum = 0;
  for(int i = pos; i >= 0; --i){
    sum += x[i];
    if((sum & forbidden) == 0)
      ret |= rek(i - 1, num + 1, forbidden);
    if(ret)
      return dp[pos][num] = ret;
  }

  return dp[pos][num] = ret;
}

int main(){
  ios_base::sync_with_stdio(false); cin.tie(0);

  cin >> n >> a >> b;
  REP(i, n)
    cin >> x[i];

  ll forbidden = 0, sol = 0;
  for(int i = 60; i >= 0; --i){
    memset(dp, -1, sizeof(dp));
    forbidden |= (1LL << i);
    if(!rek(n - 1, 0, forbidden)){
      forbidden ^= (1LL << i);
      sol |= (1LL << i);
    }
  }
  cout << sol;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 278 ms 31864 KB Output is correct
2 Correct 332 ms 31864 KB Output is correct
3 Correct 334 ms 31736 KB Output is correct
4 Correct 305 ms 31992 KB Output is correct
5 Correct 370 ms 31864 KB Output is correct
6 Correct 293 ms 31864 KB Output is correct
7 Correct 334 ms 31864 KB Output is correct
8 Correct 332 ms 31864 KB Output is correct
9 Correct 473 ms 31864 KB Output is correct
10 Correct 356 ms 31864 KB Output is correct
11 Correct 315 ms 31980 KB Output is correct
12 Correct 381 ms 31864 KB Output is correct
13 Correct 341 ms 31964 KB Output is correct
14 Correct 264 ms 31864 KB Output is correct
15 Correct 220 ms 31736 KB Output is correct
16 Correct 270 ms 31864 KB Output is correct
17 Correct 331 ms 31864 KB Output is correct
18 Correct 269 ms 31736 KB Output is correct
19 Correct 252 ms 31952 KB Output is correct
20 Correct 272 ms 31852 KB Output is correct
21 Correct 358 ms 31992 KB Output is correct
22 Correct 413 ms 31992 KB Output is correct
23 Correct 280 ms 31736 KB Output is correct
24 Correct 316 ms 31852 KB Output is correct
25 Correct 343 ms 31852 KB Output is correct
26 Correct 306 ms 31848 KB Output is correct
27 Correct 321 ms 31852 KB Output is correct
28 Correct 255 ms 31864 KB Output is correct
29 Correct 273 ms 31884 KB Output is correct
30 Correct 293 ms 31852 KB Output is correct
31 Correct 295 ms 31864 KB Output is correct
32 Correct 306 ms 31868 KB Output is correct
33 Correct 344 ms 31888 KB Output is correct
34 Correct 346 ms 31864 KB Output is correct
35 Correct 339 ms 31992 KB Output is correct
36 Correct 318 ms 31864 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 306 ms 31864 KB Output is correct
2 Correct 321 ms 31856 KB Output is correct
3 Correct 310 ms 31736 KB Output is correct
4 Correct 337 ms 31864 KB Output is correct
5 Correct 343 ms 31860 KB Output is correct
6 Correct 326 ms 31864 KB Output is correct
7 Correct 338 ms 31864 KB Output is correct
8 Correct 346 ms 31848 KB Output is correct
9 Correct 345 ms 31864 KB Output is correct
10 Correct 350 ms 31856 KB Output is correct
11 Correct 340 ms 31740 KB Output is correct
12 Correct 355 ms 31848 KB Output is correct
13 Correct 345 ms 31852 KB Output is correct
14 Correct 333 ms 31852 KB Output is correct
15 Correct 337 ms 31804 KB Output is correct
16 Correct 337 ms 31780 KB Output is correct
17 Correct 345 ms 31864 KB Output is correct
18 Correct 363 ms 31852 KB Output is correct
19 Correct 356 ms 31864 KB Output is correct
20 Correct 344 ms 31736 KB Output is correct
21 Correct 335 ms 31848 KB Output is correct
22 Correct 356 ms 31852 KB Output is correct
23 Correct 344 ms 31852 KB Output is correct
24 Correct 343 ms 31860 KB Output is correct
25 Correct 348 ms 31856 KB Output is correct
26 Correct 367 ms 31856 KB Output is correct
27 Correct 353 ms 31856 KB Output is correct
28 Correct 333 ms 31864 KB Output is correct
29 Correct 331 ms 31864 KB Output is correct
30 Correct 363 ms 31864 KB Output is correct
31 Correct 344 ms 31852 KB Output is correct
32 Correct 350 ms 31848 KB Output is correct
33 Correct 354 ms 31860 KB Output is correct
34 Correct 342 ms 31732 KB Output is correct
35 Correct 359 ms 31856 KB Output is correct
36 Correct 358 ms 31852 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 352 ms 31856 KB Output is correct
2 Correct 350 ms 31852 KB Output is correct
3 Correct 355 ms 31848 KB Output is correct
4 Correct 371 ms 31848 KB Output is correct
5 Correct 374 ms 31848 KB Output is correct
6 Correct 359 ms 31864 KB Output is correct
7 Correct 349 ms 31844 KB Output is correct
8 Correct 356 ms 31860 KB Output is correct
9 Correct 338 ms 31868 KB Output is correct
10 Correct 363 ms 31964 KB Output is correct
11 Correct 361 ms 31736 KB Output is correct
12 Correct 374 ms 31864 KB Output is correct
13 Correct 359 ms 31864 KB Output is correct
14 Correct 348 ms 31856 KB Output is correct
15 Correct 358 ms 31864 KB Output is correct
16 Correct 357 ms 31860 KB Output is correct
17 Correct 360 ms 31860 KB Output is correct
18 Correct 340 ms 31856 KB Output is correct
19 Correct 351 ms 31848 KB Output is correct
20 Correct 358 ms 31856 KB Output is correct
21 Correct 334 ms 31876 KB Output is correct
22 Correct 359 ms 31856 KB Output is correct
23 Correct 361 ms 31736 KB Output is correct
24 Correct 357 ms 31856 KB Output is correct
25 Correct 365 ms 31864 KB Output is correct
26 Correct 368 ms 31848 KB Output is correct
27 Correct 360 ms 31856 KB Output is correct
28 Correct 354 ms 31856 KB Output is correct
29 Correct 346 ms 31852 KB Output is correct
30 Correct 394 ms 31856 KB Output is correct
31 Correct 345 ms 31856 KB Output is correct
32 Correct 361 ms 31856 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 358 ms 31864 KB Output is correct
2 Correct 351 ms 31860 KB Output is correct
3 Correct 357 ms 31740 KB Output is correct
4 Correct 346 ms 31848 KB Output is correct
5 Correct 351 ms 31848 KB Output is correct
6 Correct 344 ms 31740 KB Output is correct
7 Correct 342 ms 31736 KB Output is correct
8 Correct 355 ms 31852 KB Output is correct
9 Correct 322 ms 31852 KB Output is correct
10 Correct 321 ms 31864 KB Output is correct
11 Correct 333 ms 31852 KB Output is correct
12 Correct 359 ms 31848 KB Output is correct
13 Correct 360 ms 31736 KB Output is correct
14 Correct 359 ms 31848 KB Output is correct
15 Correct 364 ms 31864 KB Output is correct
16 Correct 364 ms 31852 KB Output is correct
17 Correct 419 ms 31856 KB Output is correct
18 Correct 362 ms 31852 KB Output is correct
19 Correct 358 ms 31852 KB Output is correct
20 Correct 359 ms 31736 KB Output is correct
21 Correct 411 ms 31852 KB Output is correct
22 Correct 342 ms 31868 KB Output is correct
23 Correct 358 ms 31848 KB Output is correct
24 Correct 345 ms 31852 KB Output is correct
25 Correct 350 ms 31852 KB Output is correct
26 Correct 472 ms 31852 KB Output is correct
27 Correct 359 ms 31852 KB Output is correct
28 Correct 388 ms 31856 KB Output is correct
29 Correct 355 ms 31860 KB Output is correct
30 Correct 357 ms 31856 KB Output is correct
31 Correct 353 ms 31852 KB Output is correct
32 Correct 301 ms 31852 KB Output is correct
33 Correct 355 ms 31864 KB Output is correct
34 Correct 359 ms 31848 KB Output is correct
35 Correct 360 ms 31848 KB Output is correct
36 Correct 312 ms 31740 KB Output is correct
37 Correct 333 ms 31848 KB Output is correct
38 Correct 352 ms 31864 KB Output is correct
39 Correct 348 ms 31864 KB Output is correct
40 Correct 346 ms 31856 KB Output is correct
41 Correct 337 ms 31736 KB Output is correct
42 Correct 338 ms 31860 KB Output is correct
43 Correct 354 ms 31776 KB Output is correct
44 Correct 352 ms 31852 KB Output is correct
45 Correct 301 ms 31736 KB Output is correct
46 Correct 350 ms 31852 KB Output is correct
47 Correct 352 ms 31852 KB Output is correct
48 Correct 365 ms 31852 KB Output is correct
49 Correct 371 ms 31860 KB Output is correct
50 Correct 348 ms 31852 KB Output is correct
51 Correct 338 ms 31848 KB Output is correct
52 Correct 334 ms 31736 KB Output is correct
53 Correct 389 ms 31856 KB Output is correct
54 Correct 351 ms 31856 KB Output is correct
55 Correct 349 ms 31788 KB Output is correct
56 Correct 357 ms 31856 KB Output is correct
57 Correct 365 ms 31856 KB Output is correct
58 Correct 345 ms 31868 KB Output is correct
59 Correct 342 ms 31856 KB Output is correct
60 Correct 334 ms 31864 KB Output is correct
61 Correct 357 ms 31752 KB Output is correct
62 Correct 347 ms 31864 KB Output is correct
63 Correct 428 ms 31884 KB Output is correct
64 Correct 349 ms 31860 KB Output is correct
65 Correct 340 ms 31852 KB Output is correct
66 Correct 354 ms 31852 KB Output is correct
67 Correct 344 ms 31736 KB Output is correct
68 Correct 362 ms 31856 KB Output is correct
69 Correct 350 ms 31812 KB Output is correct
70 Correct 353 ms 31864 KB Output is correct
71 Correct 379 ms 31856 KB Output is correct
72 Correct 353 ms 31856 KB Output is correct
73 Correct 361 ms 31864 KB Output is correct
74 Correct 354 ms 31852 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 346 ms 31848 KB Output is correct
2 Correct 512 ms 31852 KB Output is correct
3 Correct 417 ms 31964 KB Output is correct
4 Correct 348 ms 31848 KB Output is correct
5 Correct 345 ms 31852 KB Output is correct
6 Correct 365 ms 31848 KB Output is correct
7 Correct 359 ms 31848 KB Output is correct
8 Correct 357 ms 31908 KB Output is correct
9 Correct 355 ms 31844 KB Output is correct
10 Correct 361 ms 31852 KB Output is correct
11 Correct 366 ms 31864 KB Output is correct
12 Correct 361 ms 31852 KB Output is correct
13 Correct 350 ms 31848 KB Output is correct
14 Correct 352 ms 31848 KB Output is correct
15 Correct 315 ms 31736 KB Output is correct
16 Correct 356 ms 31740 KB Output is correct
17 Correct 356 ms 31848 KB Output is correct
18 Correct 341 ms 31848 KB Output is correct
19 Correct 345 ms 31848 KB Output is correct
20 Correct 335 ms 31848 KB Output is correct
21 Correct 334 ms 31864 KB Output is correct
22 Correct 340 ms 31736 KB Output is correct
23 Correct 362 ms 31864 KB Output is correct
24 Correct 361 ms 31852 KB Output is correct
25 Correct 337 ms 31848 KB Output is correct
26 Correct 359 ms 31860 KB Output is correct
27 Correct 334 ms 31856 KB Output is correct
28 Correct 347 ms 31856 KB Output is correct
29 Correct 339 ms 31852 KB Output is correct
30 Correct 360 ms 31848 KB Output is correct
31 Correct 360 ms 31860 KB Output is correct
32 Correct 354 ms 31848 KB Output is correct
33 Correct 358 ms 31852 KB Output is correct
34 Correct 356 ms 31848 KB Output is correct
35 Correct 351 ms 31864 KB Output is correct
36 Correct 289 ms 31864 KB Output is correct
37 Correct 282 ms 31736 KB Output is correct
38 Correct 351 ms 31848 KB Output is correct
39 Correct 357 ms 31788 KB Output is correct
40 Correct 328 ms 31736 KB Output is correct
41 Correct 253 ms 31864 KB Output is correct
42 Correct 257 ms 31852 KB Output is correct
43 Correct 308 ms 31868 KB Output is correct
44 Correct 316 ms 31736 KB Output is correct
45 Correct 289 ms 31852 KB Output is correct
46 Correct 295 ms 31864 KB Output is correct
47 Correct 289 ms 31856 KB Output is correct
48 Correct 293 ms 31736 KB Output is correct
49 Correct 260 ms 31736 KB Output is correct
50 Correct 239 ms 31736 KB Output is correct
51 Correct 292 ms 31984 KB Output is correct
52 Execution timed out 1077 ms 31864 KB Time limit exceeded
53 Halted 0 ms 0 KB -