oj.uz

Submission #163239

# Submission time Handle Problem Language Result Execution time Memory
163239 2019-11-12T00:35:40 Z galen_colin Game (IOI13_game) C++14
63 / 100
 3119 ms 256004 KB 
#include <bits/stdc++.h>
#include <chrono> 
 
using namespace std;
using namespace std::chrono; 
 
// #pragma GCC target ("avx2")
// #pragma GCC optimization ("O3")
// #pragma GCC optimization ("unroll-loops")
 
#define f0r(a, b) for (long long a = 0; a < b; a++)
#define f1r(a, b, c) for (long long a = b; a < c; a++)
#define f0rd(a, b) for (long long a = b; a >= 0; a--)
#define f1rd(a, b, c) for (long long a = b; a >= c; a--)
#define ms(arr, v) memset(arr, v, sizeof(arr))
#define pb push_back
#define io {ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);}
#define mp make_pair
#define f first
#define s second
#define presum(p, a, n) {p[0] = a[0]; for (int i = 1; i < n; i++) p[i] = a[i] + p[i-1];}
#define all(v) v.begin(), v.end()
#define readgraph(list, edges) for (int i = 0; i < edges; i++) {int a, b; cin >> a >> b; a--; b--; list[a].pb(b); list[b].pb(a);}
#define ai(a, n) for (int ele = 0; ele < n; ele++) cin >> a[ele];
#define ain(a, lb, rb) for (int ele = lb; ele <= rb; ele++) cin >> a[ele];
#define ao(a, n) {for (int ele = 0; ele < n; ele++) { if (ele) cout << " "; cout << a[ele]; } cout << '\n';}
#define aout(a, lb, rb) {for (int ele = lb; ele <= rb; ele++) { if (ele > lb) cout << " "; cout << a[ele]; } cout << '\n';}
typedef long long ll;
typedef double ld;
typedef long double lld;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pii> vpi;
typedef vector<pll> vpl;
 
template<typename A, typename B> ostream& operator<<(ostream &cout, pair<A, B> const &p) { return cout << "(" << p.f << ", " << p.s << ")"; }
template<typename A> ostream& operator<<(ostream &cout, vector<A> const &v) {
  cout << "["; for(int i = 0; i < v.size(); i++) {if (i) cout << ", "; cout << v[i];} return cout << "]";
}
// template<typename A, typename B> ll max(A x, B y) {
//   return x > y ? x : y;
// }
// template<typename A, typename B> ll min(A x, B y) {
//   return x < y ? x : y;
// }
 
mt19937 rng(steady_clock::now().time_since_epoch().count());
/* usage - just do rng() */
 
void usaco(string filename) {
  #pragma message("be careful, freopen may be wrong")
	freopen((filename + ".in").c_str(), "r", stdin);
	freopen((filename + ".out").c_str(), "w", stdout);
}
 
const ll mod = 998244353;
 
ll madd(ll a, ll b) {
  return (a + b) % mod;
}
ll msub(ll a, ll b) {
  return (((a - b) % mod) + mod) % mod;
}
ll mmul(ll a, ll b) {
  return ((a % mod) * (b % mod)) % mod;
}
ll mpow(ll base, ll exp) {
  ll res = 1;
  while (exp) {
    if (exp % 2 == 1){
        res = (res * base) % mod;
    }
    exp >>= 1;
    base = (base * base) % mod;
  }
  return res;
}
ll minv(ll base) {
  return mpow(base, mod - 2);
}
ll mdiv(ll a, ll b) {
  return mmul(a, minv(b));
}
ll gcd(ll x, ll y) {
  if (x == 0) return y;
  if (y == 0) return x;
  return gcd(y, x % y);
}
 
bool prime[1000006]; 
void sieve(int n) { 
  f0r(i, n + 1) prime[i] = 1;
  for (int p = 2; p * p <= n; p++) { 
    if (prime[p] == true) { 
      for (int i = p * p; i <= n; i += p) 
        prime[i] = false; 
    } 
  } 
  prime[1] = prime[0] = 0;
} 
 
ll n, m, k, q, Q, T, l, r, x, y, z;
ll a[500005];
ll b[500005];
string s, t;
ll ans = 0;

using implicit_segtree = struct implicit_segtree;
struct implicit_segtree {
  ll v, sz;
  implicit_segtree* child[2];

  implicit_segtree() {

  }

  implicit_segtree(int n) {
    v = 0;
    child[0] = nullptr;
    child[1] = nullptr;
    sz = n;
  }

  implicit_segtree* ch(int x) {
    if (!child[x]) child[x] = new implicit_segtree(sz);
    return child[x];
  }

  void add(int loc, ll val) {
    add(loc, val, 0, sz - 1);
  }

  ll add(int loc, ll val, int l, int r) {
    if (l > loc || r < loc) return v;
    if (l == r) return v = val;
    ll m = (l + r) / 2;
    ll a = 0, b = 0;
    if (loc <= m) {
      a = ch(0)->add(loc, val, l, m);
      if (child[1]) b = ch(1)->v;
    } else {
      if (child[0]) a = ch(0)->v;
      b = ch(1)->add(loc, val, m + 1, r);
    }
    
    // cout << "inner " << l << " " << r << " " << a << " " << b << " " << gcd(a, b) << endl;
    return v = gcd(a, b);
  }

  ll query(int ql, int qr) {
    return query(ql, qr, 0, sz - 1);
  }

  ll query(int ql, int qr, int tl, int tr) {
    if (qr < tl || ql > tr || tl > tr) return 0;
    // cout << "inner " << ql << " " << qr << " " << tl << " " << tr << " " << v << endl;
    if (ql <= tl && tr <= qr) return v;
    ll a = 0, b = 0, m = (tl + tr) / 2;
    if (child[0]) a = ch(0)->query(ql, qr, tl, m);
    if (child[1]) b = ch(1)->query(ql, qr, m + 1, tr);
    // cout << tl << " " << tr << " " << a << " " << b << endl;
    return gcd(a, b);
  }
};

using implicit_segtree_lv2 = struct implicit_segtree_lv2;
struct implicit_segtree_lv2 {
  int sz;
  implicit_segtree v;
  implicit_segtree_lv2* child[2];

  implicit_segtree_lv2() {

  }

  implicit_segtree_lv2(int n) {
    v = implicit_segtree(m);
    child[0] = nullptr;
    child[1] = nullptr;
    sz = n;
  }

  implicit_segtree_lv2* ch(int x) {
    if (!child[x]) child[x] = new implicit_segtree_lv2(sz);
    return child[x];
  }

  void add(int loc, int loc2, ll val) {
    add(loc, loc2, val, 0, sz - 1);
  }

  ll add(int loc, int loc2, ll val, int l, int r) {
    // cout << "add outer " << l << " " << r << " " << loc2 << " " << val << endl;
    if (l > loc || r < loc) return v.query(loc2, loc2);
    if (l == r) {
      v.add(loc2, val);
      return val;
    }
    ll m = (l + r) / 2;
    ll a = 0, b = 0;
    if (loc <= m) {
      a = ch(0)->add(loc, loc2, val, l, m);
      if (child[1]) b = ch(1)->v.query(loc2, loc2);
    } else {
      if (child[0]) a = ch(0)->v.query(loc2, loc2);
      b = ch(1)->add(loc, loc2, val, m + 1, r);
    }
    
    ll x = gcd(a, b);
    v.add(loc2, x);
    return x;
  }

  ll query(int ql1, int qr1, int ql2, int qr2) {
    return query(ql1, qr1, ql2, qr2, 0, n - 1);
  }

  ll query(int ql1, int qr1, int ql2, int qr2, int tl, int tr) {
    // cout << "outer " << ql1 << " " << qr1 << " " << tl << " " << tr << endl;
    if (qr1 < tl || ql1 > tr || tl > tr) return 0;
    if (ql1 <= tl && tr <= qr1) return v.query(ql2, qr2);
    ll a = 0, b = 0, m = (tl + tr) / 2;
    if (child[0]) a = ch(0)->query(ql1, qr1, ql2, qr2, tl, m);
    if (child[1]) b = ch(1)->query(ql1, qr1, ql2, qr2, m + 1, tr);
    return gcd(a, b);
  }
};

#include "game.h"

implicit_segtree_lv2 st;

void init(int r, int c) {
  n = r;
  m = c;
  st = implicit_segtree_lv2(n);
}

void update(int r, int c, ll v) {
  st.add(r, c, v);
}

ll calculate(int r1, int c1, int r2, int c2) {
  return st.query(r1, r2, c1, c2);
}

// int main() {
//   io;
//   // freopen("case", "r", stdin);
//   // freopen("test.txt", "r", stdin);
//   // freopen("case", "w", stdout);
//   // freopen("file.in", "r", stdin);
 
//   usaco("file");

//   cin >> n >> m >> Q;
//   init(n, m);
//   f0r(i, Q) {
//     cin >> q;
//     if (q == 1) {
//       ll a, b, c; cin >> a >> b >> c;
//       update(a, b, c);
//     } else {
//       ll a, b, c, d; cin >> a >> b >> c >> d;
//       cout << "Q " << a << " " << b << " " << c << " " << d << endl;
//       cout << calculate(a, b, c, d) << endl;
//     }
//   }
// }

Compilation message

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~
game.cpp: In function 'void usaco(std::__cxx11::string)':
game.cpp:54:53: note: #pragma message: be careful, freopen may be wrong
   #pragma message("be careful, freopen may be wrong")
                                                     ^
game.cpp:55:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  freopen((filename + ".in").c_str(), "r", stdin);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
game.cpp:56:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  freopen((filename + ".out").c_str(), "w", stdout);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 3 ms 504 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 885 ms 19612 KB Output is correct
5 Correct 640 ms 19772 KB Output is correct
6 Correct 788 ms 16872 KB Output is correct
7 Correct 845 ms 16684 KB Output is correct
8 Correct 532 ms 11740 KB Output is correct
9 Correct 816 ms 16940 KB Output is correct
10 Correct 737 ms 16276 KB Output is correct
11 Correct 2 ms 376 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 2 ms 296 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 3 ms 508 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 1510 ms 24340 KB Output is correct
13 Correct 2913 ms 11560 KB Output is correct
14 Correct 349 ms 3740 KB Output is correct
15 Correct 3048 ms 15272 KB Output is correct
16 Correct 311 ms 29432 KB Output is correct
17 Correct 1334 ms 19064 KB Output is correct
18 Correct 2212 ms 29844 KB Output is correct
19 Correct 1955 ms 30268 KB Output is correct
20 Correct 1882 ms 29540 KB Output is correct
21 Correct 2 ms 376 KB Output is correct

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 476 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 3 ms 632 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 895 ms 19476 KB Output is correct
13 Correct 690 ms 19780 KB Output is correct
14 Correct 782 ms 16844 KB Output is correct
15 Correct 967 ms 16760 KB Output is correct
16 Correct 528 ms 11812 KB Output is correct
17 Correct 824 ms 16888 KB Output is correct
18 Correct 738 ms 16248 KB Output is correct
19 Correct 1482 ms 24084 KB Output is correct
20 Correct 2680 ms 11352 KB Output is correct
21 Correct 398 ms 3632 KB Output is correct
22 Correct 3105 ms 15024 KB Output is correct
23 Correct 332 ms 29176 KB Output is correct
24 Correct 1420 ms 18916 KB Output is correct
25 Correct 2326 ms 29440 KB Output is correct
26 Correct 1942 ms 29764 KB Output is correct
27 Correct 1842 ms 28932 KB Output is correct
28 Runtime error 821 ms 256004 KB Execution killed with signal 9 (could be triggered by violating memory limits)
29 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 508 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 504 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 885 ms 18404 KB Output is correct
13 Correct 640 ms 18812 KB Output is correct
14 Correct 760 ms 15736 KB Output is correct
15 Correct 874 ms 15324 KB Output is correct
16 Correct 577 ms 10580 KB Output is correct
17 Correct 815 ms 15668 KB Output is correct
18 Correct 731 ms 15096 KB Output is correct
19 Correct 1498 ms 23032 KB Output is correct
20 Correct 2991 ms 10408 KB Output is correct
21 Correct 350 ms 2552 KB Output is correct
22 Correct 3119 ms 14120 KB Output is correct
23 Correct 317 ms 28260 KB Output is correct
24 Correct 1358 ms 18040 KB Output is correct
25 Correct 2395 ms 28568 KB Output is correct
26 Correct 1971 ms 28928 KB Output is correct
27 Correct 1784 ms 28140 KB Output is correct
28 Runtime error 826 ms 256004 KB Execution killed with signal 9 (could be triggered by violating memory limits)
29 Halted 0 ms 0 KB -