oj.uz

답안 #419890

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
419890 2021-06-07T15:55:53 Z acm Relativnost (COCI15_relativnost) C++14
0 / 140
 4000 ms 13792 KB 
#include <bits/stdc++.h>
#define speed                   \
  ios_base::sync_with_stdio(0); \
  cin.tie(0);                   \
  cout.tie(0);
#define precision     \
  cout.precision(30); \
  cerr.precision(10);
#define ll long long
#define ld long double
#define pll pair<ll, ll>
#define pii pair<int, int>
#define forn(n) for (int i = 1; i <= n; i++)
#define forlr(l, r) for (int i = l; i != r; (l > r ? i-- : i++))
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define mp(x, y) make_pair(x, y)
#define all(x) x.begin(), x.end()
#define pc(x) __builtin_popcount(x)
#define pcll(x) __builtin_popcountll(x)
#define F first
#define S second
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
void ioi(string name) {
  freopen((name + ".in").c_str(), "r", stdin);
  freopen((name + ".out").c_str(), "w", stdout);
}
const int mod = 10007;
int n, c, q, a[100005], b[100005], dp[400005][35];
void add(int &a, int b) {
  a += b;
  if (mod <= a) a -= mod;
}
void merge(int v) {
  for (int i = 0; i <= c; i++) dp[v][i] = 0;
  for (int i = 0; i <= c; i++) {
    for (int j = 0; j <= c; j++) {
      add(dp[v][min(i + j, c)], (dp[v + v][i] * dp[v + v + 1][j]) % mod);
    }
  }
}
void upd(ll v) {
  int x = (pc(n) < 2 + 1) * (1 << __lg(n));
  v += x;
  dp[v][0] = b[v - x];
  dp[v][1] = a[v - x];
  for (; v /= 2;) merge(v);
}
int main() {
  speed;
  precision;
  // code
  cin >> n >> c;
  for (int i = 0; i < n; i++) {
    cin >> a[i];
    a[i] %= mod;
  }
  for (int i = 0; i < n; i++) {
    cin >> b[i];
    b[i] %= mod;
    upd(i);
  }
  cin >> q;
  while (q--) {
    int x, y, z;
    cin >> x >> y >> z;
    --x;
    a[x] = y % mod;
    b[x] = z % mod;
    upd(x);
    cout << dp[1][c] << "\n";
  }
  // endl
#ifndef ONLINE_JUDGE
  cerr << "\nTime elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
#endif
  return 0;
}

Compilation message

relativnost.cpp: In function 'void ioi(std::string)':
relativnost.cpp:26:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |   freopen((name + ".in").c_str(), "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
relativnost.cpp:27:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |   freopen((name + ".out").c_str(), "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 9 ms 460 KB Output isn't correct
2 Incorrect 11 ms 460 KB Output isn't correct
3 Incorrect 24 ms 440 KB Output isn't correct
4 Incorrect 481 ms 8152 KB Output isn't correct
5 Incorrect 1909 ms 13236 KB Output isn't correct
6 Incorrect 3414 ms 13792 KB Output isn't correct
7 Incorrect 1242 ms 9852 KB Output isn't correct
8 Incorrect 757 ms 13644 KB Output isn't correct
9 Incorrect 1119 ms 11448 KB Output isn't correct
10 Execution timed out 4048 ms 10840 KB Time limit exceeded