#include "game.h"
#include <vector>
#include <cmath>
using namespace std;
typedef long long ll;
ll gcd2(ll X, ll Y) {
ll tmp;
while (X != Y && Y != 0) {
tmp = X;
X = Y;
Y = tmp % Y;
}
return X;
}
vector <vector <ll>> sgt;
int Rs, Cs;
void init(int R, int C) {
Rs = 1 << (int(ceil(log2(R))));
Cs = 1 << (int(ceil(log2(C))));
Rs--; Cs--;
sgt.assign(2 * Rs + 1, vector<ll>(2 * Cs + 1, 0));
}
void update(int P, int Q, ll K) {
int row = P + Rs, col = Q + Cs;
sgt[row][col] = K;
while (col) {
col = (col - 1) / 2;
sgt[row][col] = gcd2(sgt[row][2 * col + 1], sgt[row][2 * col + 2]);
}
while (row) {
row = (row - 1) / 2;
col = Q + Cs;
sgt[row][col] = gcd2(sgt[2 * row + 1][col], sgt[2 * row + 2][col]);
while (col) {
col = (col - 1) / 2;
sgt[row][col] = gcd2(sgt[row][2 * col + 1], sgt[row][2 * col + 2]);
}
}
}
ll sgtget(int row, int l, int r, int node, int cl, int cr) {
if (r < cl || cr < l) return 0;
if (l <= cl && cr <= r) return sgt[row][node];
int cm = (cl + cr) / 2;
return gcd2(sgtget(row, l, r, 2 * node + 1, cl, cm), sgtget(row, l, r, 2 * node + 2, cm + 1, cr));
}
ll sgtget2(int rl, int rr, int l, int r, int node, int cl, int cr) {
if (rr < cl || cr < rl) return 0;
if (rl <= cl && cr <= rr) return sgtget(node, l, r, 0, 0, Cs);
int cm = (cl + cr) / 2;
return gcd2(sgtget2(rl, rr, l, r, 2 * node + 1, cl, cm), sgtget2(rl, rr, l, r, 2 * node + 2, cm + 1, cr));
}
ll calculate(int P, int Q, int U, int V) {
return sgtget2(P, U, Q, V, 0, 0, Rs);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
860 KB |
Output is correct |
3 |
Correct |
1 ms |
860 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
860 KB |
Output is correct |
6 |
Correct |
1 ms |
860 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
860 KB |
Output is correct |
10 |
Correct |
0 ms |
860 KB |
Output is correct |
11 |
Correct |
1 ms |
860 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
395 ms |
72612 KB |
Output is correct |
5 |
Correct |
288 ms |
72268 KB |
Output is correct |
6 |
Correct |
398 ms |
69636 KB |
Output is correct |
7 |
Correct |
440 ms |
69456 KB |
Output is correct |
8 |
Correct |
351 ms |
69848 KB |
Output is correct |
9 |
Correct |
402 ms |
69452 KB |
Output is correct |
10 |
Correct |
376 ms |
69196 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
912 KB |
Output is correct |
3 |
Correct |
1 ms |
860 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
860 KB |
Output is correct |
6 |
Correct |
1 ms |
668 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
860 KB |
Output is correct |
10 |
Correct |
0 ms |
860 KB |
Output is correct |
11 |
Correct |
0 ms |
860 KB |
Output is correct |
12 |
Correct |
685 ms |
41292 KB |
Output is correct |
13 |
Correct |
830 ms |
37712 KB |
Output is correct |
14 |
Correct |
504 ms |
137052 KB |
Output is correct |
15 |
Correct |
933 ms |
136840 KB |
Output is correct |
16 |
Correct |
252 ms |
136524 KB |
Output is correct |
17 |
Correct |
929 ms |
137876 KB |
Output is correct |
18 |
Correct |
1027 ms |
138064 KB |
Output is correct |
19 |
Correct |
1082 ms |
138128 KB |
Output is correct |
20 |
Correct |
1010 ms |
137688 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
936 KB |
Output is correct |
3 |
Correct |
1 ms |
860 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
860 KB |
Output is correct |
6 |
Correct |
0 ms |
860 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
856 KB |
Output is correct |
10 |
Correct |
1 ms |
856 KB |
Output is correct |
11 |
Correct |
0 ms |
860 KB |
Output is correct |
12 |
Correct |
350 ms |
72372 KB |
Output is correct |
13 |
Correct |
282 ms |
72268 KB |
Output is correct |
14 |
Correct |
367 ms |
69708 KB |
Output is correct |
15 |
Correct |
386 ms |
69512 KB |
Output is correct |
16 |
Correct |
339 ms |
69796 KB |
Output is correct |
17 |
Correct |
388 ms |
69584 KB |
Output is correct |
18 |
Correct |
356 ms |
69180 KB |
Output is correct |
19 |
Correct |
628 ms |
41456 KB |
Output is correct |
20 |
Correct |
780 ms |
37680 KB |
Output is correct |
21 |
Correct |
510 ms |
136888 KB |
Output is correct |
22 |
Correct |
960 ms |
136784 KB |
Output is correct |
23 |
Correct |
230 ms |
136532 KB |
Output is correct |
24 |
Correct |
874 ms |
137792 KB |
Output is correct |
25 |
Correct |
991 ms |
137940 KB |
Output is correct |
26 |
Correct |
981 ms |
138692 KB |
Output is correct |
27 |
Correct |
929 ms |
137660 KB |
Output is correct |
28 |
Runtime error |
1 ms |
344 KB |
Execution killed with signal 6 |
29 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
860 KB |
Output is correct |
3 |
Correct |
1 ms |
860 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
860 KB |
Output is correct |
6 |
Correct |
0 ms |
860 KB |
Output is correct |
7 |
Correct |
0 ms |
600 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
0 ms |
860 KB |
Output is correct |
10 |
Correct |
1 ms |
860 KB |
Output is correct |
11 |
Correct |
1 ms |
860 KB |
Output is correct |
12 |
Correct |
367 ms |
72392 KB |
Output is correct |
13 |
Correct |
303 ms |
72388 KB |
Output is correct |
14 |
Correct |
415 ms |
69708 KB |
Output is correct |
15 |
Correct |
404 ms |
69580 KB |
Output is correct |
16 |
Correct |
371 ms |
69964 KB |
Output is correct |
17 |
Correct |
389 ms |
69452 KB |
Output is correct |
18 |
Correct |
360 ms |
69192 KB |
Output is correct |
19 |
Correct |
631 ms |
41392 KB |
Output is correct |
20 |
Correct |
841 ms |
37876 KB |
Output is correct |
21 |
Correct |
512 ms |
137044 KB |
Output is correct |
22 |
Correct |
976 ms |
136872 KB |
Output is correct |
23 |
Correct |
225 ms |
136532 KB |
Output is correct |
24 |
Correct |
824 ms |
137948 KB |
Output is correct |
25 |
Correct |
943 ms |
138184 KB |
Output is correct |
26 |
Correct |
997 ms |
138232 KB |
Output is correct |
27 |
Correct |
1014 ms |
137548 KB |
Output is correct |
28 |
Runtime error |
2 ms |
344 KB |
Execution killed with signal 6 |
29 |
Halted |
0 ms |
0 KB |
- |