oj.uz

Submission #157027

# Submission time Handle Problem Language Result Execution time Memory
157027 2019-10-09T07:01:08 Z topology Game (IOI13_game) C++17
63 / 100
 3105 ms 256004 KB 
#include <bits/stdc++.h>
#ifdef TOPOLOGY
#define debug(...) fprintf(stderr, __VA_ARGS__)
#else
#include "game.h"
#define debug(...)
#endif
using namespace std;

int rr, cc;
 
long long gcd2(long long X, long long Y);
 
struct node {
	long long g;
	node *l, *r;
 
	node() : g(), l(), r() {
	}
 
	long long upd(int qi, int vi, int q, long long k) {
		if (q < qi || vi < q) return this->g;
		if (qi == vi) {
			return this->g = k;
		}
		if (q <= ((qi + vi) >> 1) && !this->l) this->l = new node();
		if (q > ((qi + vi) >> 1) && !this->r) this->r = new node();
		return this->g = gcd2(
			this->l ? this->l->upd(qi, (qi + vi) >> 1, q, k) : 0,
			this->r ? this->r->upd(((qi + vi) >> 1) + 1, vi, q, k) : 0
		);
	}
 
	long long gcd(int qi, int vi, int q, int v) {
		if (vi < q || qi > v) return 0LL;
		if (q <= qi && vi <= v) {
			return this->g;
		}
		return gcd2(
			this->l ? this->l->gcd(qi, (qi + vi) >> 1, q, v) : 0LL,
			this->r ? this->r->gcd(((qi + vi) >> 1) + 1, vi, q, v) : 0LL
		);
	}
};
struct hnode {
	node *seg;
	hnode *l, *r;
 
	hnode() : l(), r() {
		this->seg = new node();
	}

	long long upd(int pi, int ui, int p, int q, long long k) {
		if (p < pi || ui < p) {
			return this->seg->gcd(0, cc - 1, q, q);
		} else if (pi < ui) {
			if (p <= ((pi + ui) >> 1) && !this->l) this->l = new hnode();
			if (p > ((pi + ui) >> 1) && !this->r) this->r = new hnode();
			long long l = gcd2(
				this->l ? this->l->upd(pi, (pi + ui) >> 1, p, q, k) : 0,
				this->r ? this->r->upd(((pi + ui) >> 1) + 1, ui, p, q, k) : 0
			);
			this->seg->upd(0, cc - 1, q, l);
			return l;
		} else {
			this->seg->upd(0, cc - 1, q, k);
			return k;
		}
	}
 
	long long gcd(int pi, int ui, int p, int q, int u, int v) {
		if (ui < p || pi > u) return 0LL;
		if (p <= pi && ui <= u) {
			return this->seg->gcd(0, cc - 1, q, v);
		}
		return gcd2(
			this->l ? this->l->gcd(pi, (pi + ui) >> 1, p, q, u, v) : 0LL,
			this->r ? this->r->gcd(((pi + ui) >> 1) + 1, ui, p, q, u, v) : 0LL
		);
	}
} *root;
 
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;
}
 
void init(int r, int c) {
	rr = r;
	cc = c;
	root = new hnode();
}
 
void update(int p, int q, long long k) {
	root->upd(0, rr - 1, p, q, k);
}
 
long long calculate(int p, int q, int u, int v) {
    /* ... */
    return root->gcd(0, rr - 1, p, q, u, v);
}
 
#ifdef TOPOLOGY
int main() {
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	int R, C, N;
	cin >> R >> C >> N;
	init(R, C);
	cout << "init(" << R << ", " << C << ")\n";
	for (int i = 0; i < N; i++) {
		int D;
		cin >> D;
		if (D == 1) {
			int P, Q;
			long long K;
			cin >> P >> Q >> K;
			update(P, Q, K);
			cout << "update(" << P << ", " << Q << ", " << K << ")\n";
		} else {
			int P, Q, U, V;
			cin >> P >> Q >> U >> V;
			long long res = calculate(P, Q, U, V);
			cout << "calculate(" << P << ", " << Q << ", " << U << ", " << V << ") " << res << '\n';
		}
	}
	return 0;
}
#endif

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 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 2 ms 376 KB Output is correct
7 Correct 2 ms 256 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 2 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 256 KB Output is correct
4 Correct 739 ms 12772 KB Output is correct
5 Correct 465 ms 13148 KB Output is correct
6 Correct 736 ms 10176 KB Output is correct
7 Correct 797 ms 9804 KB Output is correct
8 Correct 530 ms 6884 KB Output is correct
9 Correct 886 ms 9872 KB Output is correct
10 Correct 685 ms 9532 KB Output is correct
11 Correct 2 ms 256 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory 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 3 ms 504 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 256 KB Output is correct
8 Correct 3 ms 292 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 2 ms 404 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 1288 ms 15976 KB Output is correct
13 Correct 2660 ms 6644 KB Output is correct
14 Correct 359 ms 1048 KB Output is correct
15 Correct 3059 ms 8992 KB Output is correct
16 Correct 279 ms 18552 KB Output is correct
17 Correct 1307 ms 11672 KB Output is correct
18 Correct 2047 ms 18844 KB Output is correct
19 Correct 1803 ms 19044 KB Output is correct
20 Correct 1681 ms 18400 KB Output is correct
21 Correct 2 ms 256 KB Output is correct

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 380 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 2 ms 392 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 256 KB Output is correct
8 Correct 2 ms 252 KB Output is correct
9 Correct 3 ms 424 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 739 ms 12864 KB Output is correct
13 Correct 475 ms 13140 KB Output is correct
14 Correct 757 ms 10036 KB Output is correct
15 Correct 816 ms 9856 KB Output is correct
16 Correct 546 ms 6832 KB Output is correct
17 Correct 836 ms 10076 KB Output is correct
18 Correct 716 ms 9604 KB Output is correct
19 Correct 1186 ms 16168 KB Output is correct
20 Correct 2633 ms 6456 KB Output is correct
21 Correct 358 ms 1144 KB Output is correct
22 Correct 3101 ms 9032 KB Output is correct
23 Correct 276 ms 18424 KB Output is correct
24 Correct 1321 ms 11800 KB Output is correct
25 Correct 2419 ms 18760 KB Output is correct
26 Correct 1990 ms 18848 KB Output is correct
27 Correct 1879 ms 18324 KB Output is correct
28 Correct 1223 ms 256000 KB Output is correct
29 Runtime error 2336 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

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 380 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 256 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 739 ms 14852 KB Output is correct
13 Correct 472 ms 15124 KB Output is correct
14 Correct 735 ms 12024 KB Output is correct
15 Correct 828 ms 11808 KB Output is correct
16 Correct 526 ms 8828 KB Output is correct
17 Correct 806 ms 12084 KB Output is correct
18 Correct 674 ms 11692 KB Output is correct
19 Correct 1115 ms 18056 KB Output is correct
20 Correct 2690 ms 8680 KB Output is correct
21 Correct 358 ms 3192 KB Output is correct
22 Correct 3105 ms 11020 KB Output is correct
23 Correct 284 ms 20560 KB Output is correct
24 Correct 1309 ms 13324 KB Output is correct
25 Correct 2205 ms 19912 KB Output is correct
26 Correct 1881 ms 20000 KB Output is correct
27 Correct 1658 ms 19448 KB Output is correct
28 Correct 1352 ms 256000 KB Output is correct
29 Runtime error 2473 ms 256000 KB Execution killed with signal 9 (could be triggered by violating memory limits)
30 Halted 0 ms 0 KB -