oj.uz

Submission #169262

# Submission time Handle Problem Language Result Execution time Memory
169262 2019-12-19T11:30:50 Z oolimry Game (IOI13_game) C++14
37 / 100
 13000 ms 91616 KB 
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

long long gcd2(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
typedef pair<int,int> ii;

struct pair_hash
{
    template <class T1, class T2>
    std::size_t operator() (const std::pair<T1, T2> &pair) const
    {
        return std::hash<T1>()(pair.first) ^ std::hash<T2>()(pair.second);
    }
};

static unordered_map<ii, long long, pair_hash> tree;

int N, M;
void init(int R, int C) {
	N = R; M = C;
    return;
}

void update(int r, int c, long long v) {
	int nr = N + r;
	int nc = M + c;
	tree[ii(nr,nc)] = v;
	while(nr > 0){
		nc = M + c;
		while(nc > 0){
			if(nr < N){
				tree[ii(nr,nc)] = gcd2(tree[ii(nr<<1,nc)],tree[ii(nr<<1|1,nc)]);
			}
			else if(nc < M){
				tree[ii(nr,nc)] = gcd2(tree[ii(nr,nc<<1)],tree[ii(nr,nc<<1|1)]);
			}
			else tree[ii(nr,nc)] = v;
			nc >>= 1;
		}
		nr >>= 1;
	}
}

long long calculate(int t, int l, int b, int r) {
    long long ans = 0;
    b++; r++;
    for(t += N, b += N;t < b;t >>= 1, b >>= 1){
		if(t&1){
			for(int nl = l+M, nr = r+M;nl < nr;nr >>= 1, nl >>= 1){
				if(nl&1){
					ans = gcd2(ans, tree[ii(t,nl)]);
					//cout << t << " " << nl << "\n";
					nl++;
				}
				if(nr&1){
					nr--;
					ans = gcd2(ans, tree[ii(t,nr)]);
					//cout << t << " " << nr << "\n";
				}
			}
			t++;
		}
		if(b&1){
			b--;
			for(int nl = l+M, nr = r+M;nl < nr;nr >>= 1, nl >>= 1){
				if(nl&1){
					ans = gcd2(ans, tree[ii(b,nl)]);
					//cout << b << " " << nl << "\n";
					nl++;
				}
				if(nr&1){
					nr--;
					ans = gcd2(ans, tree[ii(b,nr)]);
					//cout << b << " " << nr << "\n";
				}
			}
		}
	}
	//cout << endl;
	return ans;
}

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;
      ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 7 ms 732 KB Output is correct
3 Correct 7 ms 760 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 6 ms 632 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory 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 3805 ms 37632 KB Output is correct
5 Correct 2227 ms 39812 KB Output is correct
6 Correct 5687 ms 90176 KB Output is correct
7 Correct 5895 ms 89912 KB Output is correct
8 Correct 4513 ms 87112 KB Output is correct
9 Correct 5973 ms 91456 KB Output is correct
10 Correct 5587 ms 89600 KB Output is correct
11 Correct 2 ms 256 KB Output is correct

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 7 ms 760 KB Output is correct
3 Correct 8 ms 760 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 6 ms 632 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Execution timed out 13025 ms 17540 KB Time limit exceeded
13 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 7 ms 760 KB Output is correct
3 Correct 7 ms 760 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 6 ms 632 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 4056 ms 37524 KB Output is correct
13 Correct 2231 ms 39816 KB Output is correct
14 Correct 5646 ms 90084 KB Output is correct
15 Correct 5792 ms 89772 KB Output is correct
16 Correct 4520 ms 87020 KB Output is correct
17 Correct 5702 ms 91616 KB Output is correct
18 Correct 5521 ms 89568 KB Output is correct
19 Execution timed out 13057 ms 19020 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 8 ms 764 KB Output is correct
3 Correct 7 ms 760 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 6 ms 632 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 6 ms 632 KB Output is correct
10 Correct 4 ms 504 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3965 ms 37508 KB Output is correct
13 Correct 2235 ms 39940 KB Output is correct
14 Correct 5834 ms 90076 KB Output is correct
15 Correct 6005 ms 89900 KB Output is correct
16 Correct 4972 ms 87032 KB Output is correct
17 Correct 5707 ms 91580 KB Output is correct
18 Correct 5590 ms 89692 KB Output is correct
19 Execution timed out 13093 ms 18452 KB Time limit exceeded
20 Halted 0 ms 0 KB -