oj.uz

Submission #168624

# Submission time Handle Problem Language Result Execution time Memory
168624 2019-12-14T15:39:46 Z Milki Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 1000 ms 31996 KB 
#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 get(int l, int r){
  if(l > 0)
    return prefix[r] - prefix[l - 1];
  else
    return prefix[r];
}

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);
    }
  }

  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 225 ms 31864 KB Output is correct
2 Correct 311 ms 31856 KB Output is correct
3 Correct 324 ms 31864 KB Output is correct
4 Correct 317 ms 31992 KB Output is correct
5 Correct 369 ms 31868 KB Output is correct
6 Correct 360 ms 31944 KB Output is correct
7 Correct 303 ms 31864 KB Output is correct
8 Correct 329 ms 31816 KB Output is correct
9 Correct 326 ms 31736 KB Output is correct
10 Correct 349 ms 31964 KB Output is correct
11 Correct 319 ms 31864 KB Output is correct
12 Correct 293 ms 31852 KB Output is correct
13 Correct 297 ms 31864 KB Output is correct
14 Correct 308 ms 31992 KB Output is correct
15 Correct 324 ms 31864 KB Output is correct
16 Correct 284 ms 31864 KB Output is correct
17 Correct 275 ms 31864 KB Output is correct
18 Correct 346 ms 31844 KB Output is correct
19 Correct 318 ms 31860 KB Output is correct
20 Correct 314 ms 31964 KB Output is correct
21 Correct 317 ms 31892 KB Output is correct
22 Correct 292 ms 31864 KB Output is correct
23 Correct 395 ms 31864 KB Output is correct
24 Correct 278 ms 31864 KB Output is correct
25 Correct 259 ms 31736 KB Output is correct
26 Correct 372 ms 31864 KB Output is correct
27 Correct 268 ms 31868 KB Output is correct
28 Correct 325 ms 31864 KB Output is correct
29 Correct 461 ms 31992 KB Output is correct
30 Correct 332 ms 31992 KB Output is correct
31 Correct 330 ms 31864 KB Output is correct
32 Correct 347 ms 31992 KB Output is correct
33 Correct 362 ms 31864 KB Output is correct
34 Correct 356 ms 31864 KB Output is correct
35 Correct 328 ms 31964 KB Output is correct
36 Correct 337 ms 31780 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 321 ms 31852 KB Output is correct
2 Correct 308 ms 31848 KB Output is correct
3 Correct 308 ms 31864 KB Output is correct
4 Correct 335 ms 31864 KB Output is correct
5 Correct 334 ms 31864 KB Output is correct
6 Correct 301 ms 31864 KB Output is correct
7 Correct 339 ms 31856 KB Output is correct
8 Correct 321 ms 31864 KB Output is correct
9 Correct 301 ms 31736 KB Output is correct
10 Correct 328 ms 31864 KB Output is correct
11 Correct 312 ms 31936 KB Output is correct
12 Correct 349 ms 31864 KB Output is correct
13 Correct 336 ms 31996 KB Output is correct
14 Correct 325 ms 31992 KB Output is correct
15 Correct 329 ms 31864 KB Output is correct
16 Correct 319 ms 31964 KB Output is correct
17 Correct 367 ms 31992 KB Output is correct
18 Correct 314 ms 31864 KB Output is correct
19 Correct 370 ms 31976 KB Output is correct
20 Correct 338 ms 31864 KB Output is correct
21 Correct 329 ms 31864 KB Output is correct
22 Correct 334 ms 31864 KB Output is correct
23 Correct 338 ms 31868 KB Output is correct
24 Correct 388 ms 31964 KB Output is correct
25 Correct 332 ms 31736 KB Output is correct
26 Correct 352 ms 31864 KB Output is correct
27 Correct 352 ms 31864 KB Output is correct
28 Correct 311 ms 31900 KB Output is correct
29 Correct 382 ms 31856 KB Output is correct
30 Correct 331 ms 31736 KB Output is correct
31 Correct 316 ms 31864 KB Output is correct
32 Correct 302 ms 31736 KB Output is correct
33 Correct 322 ms 31864 KB Output is correct
34 Correct 396 ms 31864 KB Output is correct
35 Correct 344 ms 31864 KB Output is correct
36 Correct 351 ms 31864 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 310 ms 31868 KB Output is correct
2 Correct 425 ms 31864 KB Output is correct
3 Correct 327 ms 31864 KB Output is correct
4 Correct 317 ms 31992 KB Output is correct
5 Correct 333 ms 31992 KB Output is correct
6 Correct 293 ms 31864 KB Output is correct
7 Correct 243 ms 31864 KB Output is correct
8 Correct 300 ms 31864 KB Output is correct
9 Correct 307 ms 31884 KB Output is correct
10 Correct 262 ms 31864 KB Output is correct
11 Correct 264 ms 31736 KB Output is correct
12 Correct 301 ms 31848 KB Output is correct
13 Correct 303 ms 31736 KB Output is correct
14 Correct 325 ms 31864 KB Output is correct
15 Correct 351 ms 31864 KB Output is correct
16 Correct 279 ms 31864 KB Output is correct
17 Correct 301 ms 31736 KB Output is correct
18 Correct 245 ms 31736 KB Output is correct
19 Correct 254 ms 31856 KB Output is correct
20 Correct 332 ms 31864 KB Output is correct
21 Correct 321 ms 31848 KB Output is correct
22 Correct 341 ms 31964 KB Output is correct
23 Correct 287 ms 31864 KB Output is correct
24 Correct 304 ms 31864 KB Output is correct
25 Correct 296 ms 31864 KB Output is correct
26 Correct 356 ms 31864 KB Output is correct
27 Correct 349 ms 31996 KB Output is correct
28 Correct 347 ms 31992 KB Output is correct
29 Correct 364 ms 31964 KB Output is correct
30 Correct 399 ms 31992 KB Output is correct
31 Correct 342 ms 31868 KB Output is correct
32 Correct 313 ms 31864 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 256 ms 31852 KB Output is correct
2 Correct 263 ms 31864 KB Output is correct
3 Correct 283 ms 31736 KB Output is correct
4 Correct 268 ms 31864 KB Output is correct
5 Correct 281 ms 31864 KB Output is correct
6 Correct 310 ms 31864 KB Output is correct
7 Correct 340 ms 31864 KB Output is correct
8 Correct 265 ms 31736 KB Output is correct
9 Correct 271 ms 31864 KB Output is correct
10 Correct 310 ms 31968 KB Output is correct
11 Correct 310 ms 31852 KB Output is correct
12 Correct 282 ms 31736 KB Output is correct
13 Correct 340 ms 31864 KB Output is correct
14 Correct 311 ms 31864 KB Output is correct
15 Correct 250 ms 31964 KB Output is correct
16 Correct 261 ms 31736 KB Output is correct
17 Correct 478 ms 31864 KB Output is correct
18 Correct 268 ms 31848 KB Output is correct
19 Correct 247 ms 31864 KB Output is correct
20 Correct 283 ms 31736 KB Output is correct
21 Correct 304 ms 31864 KB Output is correct
22 Correct 309 ms 31864 KB Output is correct
23 Correct 267 ms 31868 KB Output is correct
24 Correct 266 ms 31736 KB Output is correct
25 Correct 273 ms 31736 KB Output is correct
26 Correct 281 ms 31992 KB Output is correct
27 Correct 263 ms 31864 KB Output is correct
28 Correct 261 ms 31736 KB Output is correct
29 Correct 299 ms 31864 KB Output is correct
30 Correct 303 ms 31736 KB Output is correct
31 Correct 308 ms 31892 KB Output is correct
32 Correct 277 ms 31964 KB Output is correct
33 Correct 343 ms 31892 KB Output is correct
34 Correct 252 ms 31864 KB Output is correct
35 Correct 310 ms 31864 KB Output is correct
36 Correct 319 ms 31896 KB Output is correct
37 Correct 316 ms 31992 KB Output is correct
38 Correct 331 ms 31864 KB Output is correct
39 Correct 275 ms 31856 KB Output is correct
40 Correct 252 ms 31864 KB Output is correct
41 Correct 281 ms 31892 KB Output is correct
42 Correct 321 ms 31864 KB Output is correct
43 Correct 260 ms 31864 KB Output is correct
44 Correct 268 ms 31864 KB Output is correct
45 Correct 339 ms 31852 KB Output is correct
46 Correct 326 ms 31992 KB Output is correct
47 Correct 316 ms 31864 KB Output is correct
48 Correct 279 ms 31864 KB Output is correct
49 Correct 336 ms 31864 KB Output is correct
50 Correct 344 ms 31864 KB Output is correct
51 Correct 378 ms 31996 KB Output is correct
52 Correct 375 ms 31864 KB Output is correct
53 Correct 384 ms 31860 KB Output is correct
54 Correct 409 ms 31868 KB Output is correct
55 Correct 369 ms 31864 KB Output is correct
56 Correct 307 ms 31864 KB Output is correct
57 Correct 339 ms 31736 KB Output is correct
58 Correct 329 ms 31960 KB Output is correct
59 Correct 310 ms 31864 KB Output is correct
60 Correct 364 ms 31992 KB Output is correct
61 Correct 364 ms 31864 KB Output is correct
62 Correct 332 ms 31736 KB Output is correct
63 Correct 350 ms 31736 KB Output is correct
64 Correct 371 ms 31852 KB Output is correct
65 Correct 266 ms 31864 KB Output is correct
66 Correct 239 ms 31860 KB Output is correct
67 Correct 346 ms 31736 KB Output is correct
68 Correct 348 ms 31864 KB Output is correct
69 Correct 333 ms 31864 KB Output is correct
70 Correct 271 ms 31780 KB Output is correct
71 Correct 323 ms 31864 KB Output is correct
72 Correct 304 ms 31736 KB Output is correct
73 Correct 327 ms 31856 KB Output is correct
74 Correct 300 ms 31736 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 295 ms 31860 KB Output is correct
2 Correct 276 ms 31864 KB Output is correct
3 Correct 290 ms 31892 KB Output is correct
4 Correct 270 ms 31736 KB Output is correct
5 Correct 254 ms 31864 KB Output is correct
6 Correct 333 ms 31992 KB Output is correct
7 Correct 323 ms 31996 KB Output is correct
8 Correct 341 ms 31852 KB Output is correct
9 Correct 447 ms 31864 KB Output is correct
10 Correct 328 ms 31864 KB Output is correct
11 Correct 301 ms 31992 KB Output is correct
12 Correct 309 ms 31864 KB Output is correct
13 Correct 252 ms 31864 KB Output is correct
14 Correct 244 ms 31864 KB Output is correct
15 Correct 254 ms 31864 KB Output is correct
16 Correct 325 ms 31992 KB Output is correct
17 Correct 317 ms 31864 KB Output is correct
18 Correct 328 ms 31864 KB Output is correct
19 Correct 338 ms 31864 KB Output is correct
20 Correct 349 ms 31992 KB Output is correct
21 Correct 289 ms 31864 KB Output is correct
22 Correct 256 ms 31864 KB Output is correct
23 Correct 326 ms 31888 KB Output is correct
24 Correct 242 ms 31888 KB Output is correct
25 Correct 276 ms 31908 KB Output is correct
26 Correct 263 ms 31868 KB Output is correct
27 Correct 320 ms 31864 KB Output is correct
28 Correct 279 ms 31780 KB Output is correct
29 Correct 229 ms 31736 KB Output is correct
30 Correct 231 ms 31736 KB Output is correct
31 Correct 341 ms 31852 KB Output is correct
32 Correct 284 ms 31864 KB Output is correct
33 Correct 323 ms 31864 KB Output is correct
34 Correct 260 ms 31864 KB Output is correct
35 Correct 326 ms 31964 KB Output is correct
36 Correct 359 ms 31872 KB Output is correct
37 Correct 338 ms 31992 KB Output is correct
38 Correct 394 ms 31864 KB Output is correct
39 Correct 324 ms 31864 KB Output is correct
40 Correct 350 ms 31864 KB Output is correct
41 Correct 336 ms 31864 KB Output is correct
42 Correct 377 ms 31868 KB Output is correct
43 Correct 376 ms 31888 KB Output is correct
44 Correct 332 ms 31888 KB Output is correct
45 Correct 320 ms 31964 KB Output is correct
46 Correct 319 ms 31776 KB Output is correct
47 Correct 322 ms 31736 KB Output is correct
48 Correct 320 ms 31864 KB Output is correct
49 Correct 328 ms 31864 KB Output is correct
50 Correct 308 ms 31896 KB Output is correct
51 Correct 379 ms 31864 KB Output is correct
52 Execution timed out 1087 ms 31864 KB Time limit exceeded
53 Halted 0 ms 0 KB -