oj.uz

답안 #163241

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
163241 2019-11-12T00:41:02 Z galen_colin 게임 (IOI13_game) C++14
63 / 100
 3032 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;
  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 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 476 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 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 3 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 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 827 ms 14028 KB Output is correct
5 Correct 618 ms 14456 KB Output is correct
6 Correct 696 ms 11256 KB Output is correct
7 Correct 788 ms 11128 KB Output is correct
8 Correct 505 ms 8136 KB Output is correct
9 Correct 749 ms 11128 KB Output is correct
10 Correct 686 ms 10732 KB Output is correct
11 Correct 2 ms 376 KB Output is correct

Subtask #3
26.0 / 26.0

# 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 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 3 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 1 ms 376 KB Output is correct
12 Correct 1387 ms 17512 KB Output is correct
13 Correct 2592 ms 7616 KB Output is correct
14 Correct 347 ms 2304 KB Output is correct
15 Correct 3032 ms 10204 KB Output is correct
16 Correct 291 ms 19576 KB Output is correct
17 Correct 1186 ms 12920 KB Output is correct
18 Correct 1992 ms 20048 KB Output is correct
19 Correct 1785 ms 20140 KB Output is correct
20 Correct 1654 ms 19604 KB Output is correct
21 Correct 2 ms 504 KB Output is correct

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 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 376 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 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 821 ms 14104 KB Output is correct
13 Correct 615 ms 14328 KB Output is correct
14 Correct 711 ms 11332 KB Output is correct
15 Correct 784 ms 11000 KB Output is correct
16 Correct 519 ms 8124 KB Output is correct
17 Correct 773 ms 11216 KB Output is correct
18 Correct 719 ms 10900 KB Output is correct
19 Correct 1406 ms 17304 KB Output is correct
20 Correct 2618 ms 7620 KB Output is correct
21 Correct 341 ms 2296 KB Output is correct
22 Correct 3018 ms 10028 KB Output is correct
23 Correct 291 ms 19796 KB Output is correct
24 Correct 1213 ms 13036 KB Output is correct
25 Correct 2275 ms 20088 KB Output is correct
26 Correct 1668 ms 20068 KB Output is correct
27 Correct 1620 ms 19684 KB Output is correct
28 Correct 1189 ms 256000 KB Output is correct
29 Runtime error 2394 ms 256000 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 504 KB Output is correct
3 Correct 3 ms 376 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 504 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 822 ms 13404 KB Output is correct
13 Correct 606 ms 13560 KB Output is correct
14 Correct 725 ms 10464 KB Output is correct
15 Correct 807 ms 10244 KB Output is correct
16 Correct 502 ms 7340 KB Output is correct
17 Correct 775 ms 10416 KB Output is correct
18 Correct 671 ms 9976 KB Output is correct
19 Correct 1376 ms 16448 KB Output is correct
20 Correct 2598 ms 6960 KB Output is correct
21 Correct 341 ms 1592 KB Output is correct
22 Correct 3002 ms 9440 KB Output is correct
23 Correct 297 ms 18892 KB Output is correct
24 Correct 1205 ms 12152 KB Output is correct
25 Correct 2052 ms 19344 KB Output is correct
26 Correct 1683 ms 19468 KB Output is correct
27 Correct 1579 ms 18848 KB Output is correct
28 Correct 1164 ms 256000 KB Output is correct
29 Runtime error 2415 ms 256004 KB Execution killed with signal 9 (could be triggered by violating memory limits)
30 Halted 0 ms 0 KB -