oj.uz

Submission #118254

# Submission time Handle Problem Language Result Execution time Memory
118254 2019-06-18T12:58:34 Z MAMBA Dancing Elephants (IOI11_elephants) C++17
26 / 100
 9000 ms 3064 KB 
#include "elephants.h"
#include <bits/stdc++.h>

using namespace std;

inline void read() {}
template <class S>
inline void read(S &arg) {
  cin >> arg;
}
template <class S>
inline void readA(S Lptr, S Rptr) {
  while (Lptr != Rptr) {
    read(*Lptr);
    Lptr++;
  }
}
template <class S, class... T>
inline void read(S &arg, T &... rest) {
  read(arg);
  read(rest...);
}

inline void write() {}
template <class S>
inline void write(S arg) {
  cout << arg;
}
template <class S>
inline void writeA(S Lptr, S Rptr, char C_ = ' ') {
  if (Lptr != Rptr) {
    write(*Lptr);
    Lptr++;
  }
  while (Lptr != Rptr) {
    write(C_);
    write(*Lptr);
    Lptr++;
  }
}
template <class S, class... T>
inline void write(S arg, T... rest) {
  write(arg);
  write(' ');
  write(rest...);
}

#define rep(i, j, k) for (int i = j; i < (int)k; i++)
#define pb push_back
#define mt make_tuple
#define all(x) x.begin(), x.end()

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;

template <class T, class S>
inline bool smin(T &a, S b) {
  return (T)b < a ? a = b, 1 : 0;
}
template <class T, class S>
inline bool smax(T &a, S b) {
  return a < (T)b ? a = b, 1 : 0;
}

constexpr int MOD = 1e9 + 7;
constexpr int N = 1e6 + 10;

template <typename T>
inline T mod(T &v) {
  return v = (v % MOD + MOD) % MOD;
}
template <typename S, typename T>
inline S add(S &l, T r) {
  return mod(l += r);
}

ll po(ll v, ll u) {
  return u ? po(v * v % MOD, u >> 1) * (u & 1 ? v : 1) % MOD : 1;
}

int n, l, pos[N];
multiset<int> ms;

void init(int n_, int L, int X[]) {
  l = L;
  n = n_;
  rep(i, 0, n) {
    pos[i] = X[i];
    ms.insert(X[i]);
  }
}

int update(int i, int y) {
  ms.erase(ms.find(pos[i]));
  pos[i] = y;
  ms.insert(y);
  int res = 0;
  int last = -1e9;
  for (auto e : ms)
    if (e - last > l) {
      res++;
      last = e;
    }
  return res;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 7722 ms 2592 KB Output is correct
8 Execution timed out 9071 ms 3064 KB Time limit exceeded
9 Halted 0 ms 0 KB -

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 7722 ms 2592 KB Output is correct
8 Execution timed out 9071 ms 3064 KB Time limit exceeded
9 Halted 0 ms 0 KB -

Subtask #5
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 7722 ms 2592 KB Output is correct
8 Execution timed out 9071 ms 3064 KB Time limit exceeded
9 Halted 0 ms 0 KB -