oj.uz

답안 #163243

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
163243 2019-11-12T00:53:58 Z galen_colin 게임 (IOI13_game) C++14
63 / 100
 3230 ms 256008 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;
  implicit_segtree* child[2];

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

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

  void add(int loc, ll val) {
    add(loc, val, 0, m - 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, m - 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() {
    v = implicit_segtree();
    child[0] = nullptr;
    child[1] = nullptr;
  }

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

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

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

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 3 ms 376 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 0 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 868 ms 13628 KB Output is correct
5 Correct 630 ms 14028 KB Output is correct
6 Correct 740 ms 10812 KB Output is correct
7 Correct 800 ms 10716 KB Output is correct
8 Correct 505 ms 7684 KB Output is correct
9 Correct 801 ms 10872 KB Output is correct
10 Correct 694 ms 10384 KB Output is correct
11 Correct 2 ms 256 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 376 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 1445 ms 17000 KB Output is correct
13 Correct 2804 ms 7308 KB Output is correct
14 Correct 350 ms 1928 KB Output is correct
15 Correct 3230 ms 9856 KB Output is correct
16 Correct 290 ms 19192 KB Output is correct
17 Correct 1173 ms 12512 KB Output is correct
18 Correct 2045 ms 19800 KB Output is correct
19 Correct 1786 ms 19832 KB Output is correct
20 Correct 1800 ms 19152 KB Output is correct
21 Correct 2 ms 256 KB Output is correct

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 2 ms 352 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 846 ms 13660 KB Output is correct
13 Correct 629 ms 14000 KB Output is correct
14 Correct 730 ms 10988 KB Output is correct
15 Correct 796 ms 10616 KB Output is correct
16 Correct 560 ms 7740 KB Output is correct
17 Correct 755 ms 10744 KB Output is correct
18 Correct 691 ms 10500 KB Output is correct
19 Correct 1430 ms 16904 KB Output is correct
20 Correct 2685 ms 7160 KB Output is correct
21 Correct 350 ms 2136 KB Output is correct
22 Correct 3073 ms 9752 KB Output is correct
23 Correct 297 ms 19388 KB Output is correct
24 Correct 1255 ms 12568 KB Output is correct
25 Correct 2068 ms 19728 KB Output is correct
26 Correct 1744 ms 19760 KB Output is correct
27 Correct 1613 ms 19276 KB Output is correct
28 Correct 1184 ms 256000 KB Output is correct
29 Runtime error 2465 ms 256004 KB Execution killed with signal 9 (could be triggered by violating memory limits)
30 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 376 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 256 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 256 KB Output is correct
9 Correct 3 ms 352 KB Output is correct
10 Correct 2 ms 380 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 832 ms 13560 KB Output is correct
13 Correct 628 ms 14048 KB Output is correct
14 Correct 698 ms 10928 KB Output is correct
15 Correct 779 ms 10796 KB Output is correct
16 Correct 538 ms 7788 KB Output is correct
17 Correct 786 ms 10876 KB Output is correct
18 Correct 694 ms 10364 KB Output is correct
19 Correct 1424 ms 16968 KB Output is correct
20 Correct 2756 ms 7220 KB Output is correct
21 Correct 405 ms 2040 KB Output is correct
22 Correct 3058 ms 9792 KB Output is correct
23 Correct 304 ms 19192 KB Output is correct
24 Correct 1224 ms 12668 KB Output is correct
25 Correct 2123 ms 19576 KB Output is correct
26 Correct 1801 ms 19796 KB Output is correct
27 Correct 1715 ms 19212 KB Output is correct
28 Correct 1175 ms 256000 KB Output is correct
29 Runtime error 2469 ms 256008 KB Execution killed with signal 9 (could be triggered by violating memory limits)
30 Halted 0 ms 0 KB -