oj.uz

Submission #118572

# Submission time Handle Problem Language Result Execution time Memory
118572 2019-06-19T09:06:36 Z win11905 Last supper (IOI12_supper) C++11
32 / 100
 645 ms 151848 KB 
#include <bits/stdc++.h>
#include "advisor.h"
#define pii pair<int, int>
#define x first
#define y second
using namespace std;

const int N = 1e5+5;

static queue<int> pos[N];
static bool inq[N];

void ComputeAdvice(int *C, int N, int K, int M) {
  for(int i = 0; i < N; ++i) pos[C[i]].emplace(i);
  for(int i = 0; i < N; ++i) pos[i].emplace(N);
  set<pii, greater<pii> > Q;
  for(int i = 0; i < K; ++i) Q.emplace(pos[i].front(), i), inq[i] = true;
  for(int i = 0; i < N; ++i) {
    if(inq[C[i]]) {
      Q.erase(pii(pos[C[i]].front(), i));
    } else {
      int v = Q.begin()->y; Q.erase(Q.begin());
      inq[v] = false, inq[C[i]] = true;
      for(int i = 0; i < 17; ++i) WriteAdvice(v >> i & 1);
    } 
    pos[C[i]].pop();
    Q.emplace(pos[C[i]].front(), C[i]);
  }
}

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

void Assist(unsigned char *A, int N, int K, int R) {
  set<int> S; 
  for(int i = 0; i < K; ++i) S.emplace(i);
  int ptr = 0;
  for(int i = 0; i < N; ++i) {
    int v;
    if(S.count(v = GetRequest())) continue;
    int val = 0;
    for(int i = 0; i < 17; ++i) if(A[ptr++]) val |= (1 << i);
    PutBack(val);
    S.erase(val);
    S.emplace(v);
  }
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 135160 KB Output is correct
2 Correct 63 ms 135152 KB Output is correct
3 Correct 63 ms 135408 KB Output is correct
4 Correct 72 ms 135664 KB Output is correct
5 Incorrect 67 ms 135416 KB Error - advice is too long
6 Halted 0 ms 0 KB -

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 97 ms 136688 KB Output is correct
2 Correct 184 ms 142192 KB Output is correct
3 Correct 410 ms 151848 KB Output is correct
4 Correct 429 ms 148464 KB Output is correct
5 Correct 425 ms 148464 KB Output is correct
6 Correct 398 ms 148896 KB Output is correct
7 Correct 386 ms 150000 KB Output is correct
8 Correct 379 ms 148720 KB Output is correct
9 Correct 395 ms 148208 KB Output is correct
10 Correct 397 ms 151024 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 323 ms 146792 KB Output is correct
2 Correct 393 ms 150480 KB Output is correct
3 Correct 645 ms 150768 KB Output is correct
4 Correct 368 ms 150512 KB Output is correct
5 Correct 325 ms 149744 KB Output is correct
6 Correct 397 ms 150768 KB Output is correct
7 Correct 368 ms 150512 KB Output is correct
8 Correct 444 ms 151080 KB Output is correct
9 Correct 290 ms 150984 KB Output is correct
10 Correct 377 ms 150584 KB Output is correct

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 67 ms 135408 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
14.0 / 39.0

# Verdict Execution time Memory Grader output
1 Partially correct 397 ms 149128 KB Output is partially correct - 875347 bits used
2 Partially correct 388 ms 149232 KB Output is partially correct - 841041 bits used
3 Partially correct 383 ms 149560 KB Output is partially correct - 807466 bits used
4 Partially correct 371 ms 149488 KB Output is partially correct - 806939 bits used
5 Partially correct 377 ms 149488 KB Output is partially correct - 805358 bits used
6 Partially correct 376 ms 149744 KB Output is partially correct - 807109 bits used
7 Partially correct 403 ms 149304 KB Output is partially correct - 805902 bits used
8 Partially correct 384 ms 149536 KB Output is partially correct - 808452 bits used
9 Partially correct 376 ms 149488 KB Output is partially correct - 807874 bits used
10 Partially correct 435 ms 149784 KB Output is partially correct - 1266636 bits used