oj.uz

Submission #306870

# Submission time Handle Problem Language Result Execution time Memory
306870 2020-09-26T12:28:29 Z sofapuden Game (IOI13_game) C++14
10 / 100
 13000 ms 143272 KB 
#include "game.h"
#include <bits/stdc++.h>

typedef long long ll;

using namespace std;

ll gcd2(ll X, ll Y) {
    ll tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
struct tree;
tree *newTree();

struct tree {
	ll lb, rb, ub, db, val;
	tree *ul, *ur, *bl, *br;
	
	tree () : ul(NULL), ur(NULL), bl(NULL), br(NULL), val(0) {}
	
	inline void initx(ll l, ll r, ll u, ll d){
		lb = l, rb = r, ub = u, db = d;
	}
	inline void extend(){
		if(!ul){
			ll mid1 = (lb+rb)>>1;
			ll mid2 = (ub+db)>>1;
			ul = newTree();
			ur = newTree();
			bl = newTree();
			br = newTree();
			ul->initx(lb,mid1,ub,mid2);
			ur->initx(mid1+(lb == rb ? 0 : 1),rb,ub,mid2);
			bl->initx(lb,mid1,mid2+(ub == db ? 0 : 1),db);
			br->initx(mid1+(lb == rb ? 0 : 1),rb,mid2+(ub == db ? 0 : 1),db);
		}
	}
	ll getGCD(ll l, ll r, ll u, ll d){
		if(r < lb || rb < l || d < ub || db < u){
			return 0;
		}
		if(l <= lb && rb <= r && u <= ub && db <= d){
			return val;
		}
		extend();
		return gcd2(gcd2(ul->getGCD(l,r,u,d),ur->getGCD(l,r,u,d)),gcd2(bl->getGCD(l,r,u,d),br->getGCD(l,r,u,d)));
	}
	void chan(ll p1, ll p2, ll ne){
		if(lb == rb && ub == db){
			val = ne;
			return;
		}
		extend();
		if(p1 <= ul->rb && p2 <= ul->db)ul->chan(p1,p2,ne);
		else if(p1 <= ul->rb)bl->chan(p1,p2,ne);
		else if(p2 <= ul->db)ur->chan(p1,p2,ne);
		else br->chan(p1,p2,ne);
		val = gcd2(gcd2(ul->val,ur->val),gcd2(bl->val,br->val));
		return;
	}
};
tree *newTree() {
    static int bufSize = 1e6;
    static tree buf[(int) 1e6];
    assert(bufSize);
    return &buf[--bufSize];
}

tree *root = newTree();

void init(int R, int C) {
    root->initx(0,C+4,0,R+4);
}

void update(int P, int Q, long long K) {
    root->chan(Q,P,K);
}

long long calculate(int P, int Q, int U, int V) {
    return root->getGCD(Q,V,P,U);
}

Compilation message

game.cpp: In constructor 'tree::tree()':
game.cpp:22:23: warning: 'tree::br' will be initialized after [-Wreorder]
   22 |  tree *ul, *ur, *bl, *br;
      |                       ^~
game.cpp:21:21: warning:   'll tree::val' [-Wreorder]
   21 |  ll lb, rb, ub, db, val;
      |                     ^~~
game.cpp:24:2: warning:   when initialized here [-Wreorder]
   24 |  tree () : ul(NULL), ur(NULL), bl(NULL), br(NULL), val(0) {}
      |  ^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 70776 KB Output is correct
2 Correct 41 ms 70776 KB Output is correct
3 Correct 40 ms 70784 KB Output is correct
4 Correct 41 ms 70756 KB Output is correct
5 Correct 40 ms 70776 KB Output is correct
6 Correct 39 ms 70720 KB Output is correct
7 Correct 40 ms 70776 KB Output is correct
8 Correct 41 ms 70776 KB Output is correct
9 Correct 40 ms 70780 KB Output is correct
10 Correct 41 ms 70776 KB Output is correct
11 Correct 41 ms 70776 KB Output is correct
12 Correct 39 ms 70776 KB Output is correct

Subtask #2
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 70780 KB Output is correct
2 Correct 39 ms 70944 KB Output is correct
3 Correct 40 ms 70776 KB Output is correct
4 Runtime error 150 ms 143272 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 70776 KB Output is correct
2 Correct 41 ms 70776 KB Output is correct
3 Correct 40 ms 70776 KB Output is correct
4 Correct 40 ms 70776 KB Output is correct
5 Correct 41 ms 70776 KB Output is correct
6 Correct 40 ms 70776 KB Output is correct
7 Correct 41 ms 70904 KB Output is correct
8 Correct 40 ms 70780 KB Output is correct
9 Correct 40 ms 70776 KB Output is correct
10 Correct 40 ms 70776 KB Output is correct
11 Correct 39 ms 70776 KB Output is correct
12 Execution timed out 13032 ms 72272 KB Time limit exceeded
13 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 70776 KB Output is correct
2 Correct 40 ms 70776 KB Output is correct
3 Correct 40 ms 70776 KB Output is correct
4 Correct 40 ms 70776 KB Output is correct
5 Correct 40 ms 70776 KB Output is correct
6 Correct 40 ms 70776 KB Output is correct
7 Correct 40 ms 70776 KB Output is correct
8 Correct 39 ms 70776 KB Output is correct
9 Correct 41 ms 70776 KB Output is correct
10 Correct 39 ms 70784 KB Output is correct
11 Correct 41 ms 70776 KB Output is correct
12 Runtime error 151 ms 143224 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 70784 KB Output is correct
2 Correct 42 ms 70776 KB Output is correct
3 Correct 40 ms 70784 KB Output is correct
4 Correct 40 ms 70776 KB Output is correct
5 Correct 40 ms 70776 KB Output is correct
6 Correct 40 ms 70776 KB Output is correct
7 Correct 40 ms 70776 KB Output is correct
8 Correct 40 ms 70776 KB Output is correct
9 Correct 40 ms 70784 KB Output is correct
10 Correct 40 ms 70776 KB Output is correct
11 Correct 40 ms 70776 KB Output is correct
12 Runtime error 151 ms 143224 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Halted 0 ms 0 KB -