oj.uz

Submission #261044

# Submission time Handle Problem Language Result Execution time Memory
261044 2020-08-11T10:29:32 Z SamAnd Game (IOI13_game) C++17
80 / 100
 5851 ms 256004 KB 
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
#define m_p make_pair
#define fi first
#define se second
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()
typedef long long ll;
const int T = 22003 * 30 * 30 * 3;

long long gcd(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}

int R, C;

ll g[T];

int zy;
int uly[T], ury[T];

int zx;
int uy[T];
int ulx[T], urx[T];

void ubdy(int tlx, int trx, int tly, int try_, int x, int y, ll k, int posyl, int posyr, int posy)
{
    if (tly == try_)
    {
        if (tlx == trx)
        {
            g[posy] = k;
            return;
        }
        g[posy] = gcd(g[posyl], g[posyr]);
        return;
    }
    int m = (tly + try_) / 2;
    if (y <= m)
    {
        if (!uly[posy])
            uly[posy] = ++zy;
        ubdy(tlx, trx, tly, m, x, y, k, uly[posyl], uly[posyr], uly[posy]);
    }
    else
    {
        if (!ury[posy])
            ury[posy] = ++zy;
        ubdy(tlx, trx, m + 1, try_, x, y, k, ury[posyl], ury[posyr], ury[posy]);
    }
    g[posy] = gcd(g[uly[posy]], g[ury[posy]]);
}

void ubdx(int tlx, int trx, int x, int y, ll k, int posx)
{
    if (tlx == trx)
    {
        if (!uy[posx])
            uy[posx] = ++zy;
        ubdy(tlx, trx, 0, C - 1, x, y, k, 0, 0, uy[posx]);
        return;
    }
    int m = (tlx + trx) / 2;
    if (x <= m)
    {
        if (!ulx[posx])
            ulx[posx] = ++zx;
        ubdx(tlx, m, x, y, k, ulx[posx]);
    }
    else
    {
        if (!urx[posx])
            urx[posx] = ++zx;
        ubdx(m + 1, trx, x, y, k, urx[posx]);
    }
    if (!uy[posx])
        uy[posx] = ++zy;
    ubdy(tlx, trx, 0, C - 1, x, y, k, uy[ulx[posx]], uy[urx[posx]], uy[posx]);
}

ll qryy(int tly, int try_, int ly, int ry, int posy)
{
    if (ly > ry)
        return 0;
    if (posy == 0)
        return 0;
    if (tly == ly && try_ == ry)
        return g[posy];
    int m = (tly + try_) / 2;
    return gcd(qryy(tly, m, ly, min(m, ry), uly[posy]),
               qryy(m + 1, try_, max(m + 1, ly), ry, ury[posy]));
}

ll qryx(int tlx, int trx, int lx, int rx, int ly, int ry, int posx)
{
    if (lx > rx)
        return 0;
    if (posx == 0)
        return 0;
    if (tlx == lx && trx == rx)
    {
        return qryy(0, C - 1, ly, ry, uy[posx]);
    }
    int m = (tlx + trx) / 2;
    return gcd(qryx(tlx, m, lx, min(m, rx), ly, ry, ulx[posx]),
               qryx(m + 1, trx, max(m + 1, lx), rx, ly, ry, urx[posx]));
}

void init(int R, int C)
{
    ::R = R;
    ::C = C;
    ++zx;
}

void update(int P, int Q, long long K)
{
    ubdx(0, R - 1, P, Q, K, 1);
}

long long calculate(int P, int Q, int U, int V)
{
    return qryx(0, R - 1, P, U, Q, V, 1);
}

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 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 617 ms 9444 KB Output is correct
5 Correct 489 ms 9720 KB Output is correct
6 Correct 512 ms 6392 KB Output is correct
7 Correct 558 ms 6140 KB Output is correct
8 Correct 398 ms 5132 KB Output is correct
9 Correct 543 ms 6264 KB Output is correct
10 Correct 500 ms 5752 KB Output is correct
11 Correct 0 ms 384 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1112 ms 11048 KB Output is correct
13 Correct 1677 ms 4472 KB Output is correct
14 Correct 353 ms 1616 KB Output is correct
15 Correct 1963 ms 5644 KB Output is correct
16 Correct 227 ms 10488 KB Output is correct
17 Correct 844 ms 7288 KB Output is correct
18 Correct 1447 ms 10872 KB Output is correct
19 Correct 1257 ms 11132 KB Output is correct
20 Correct 1133 ms 10240 KB Output is correct
21 Correct 1 ms 384 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 654 ms 9408 KB Output is correct
13 Correct 481 ms 9756 KB Output is correct
14 Correct 551 ms 6572 KB Output is correct
15 Correct 583 ms 6076 KB Output is correct
16 Correct 391 ms 5092 KB Output is correct
17 Correct 551 ms 6344 KB Output is correct
18 Correct 544 ms 5844 KB Output is correct
19 Correct 1012 ms 11272 KB Output is correct
20 Correct 1649 ms 4396 KB Output is correct
21 Correct 356 ms 1784 KB Output is correct
22 Correct 1967 ms 5956 KB Output is correct
23 Correct 217 ms 10360 KB Output is correct
24 Correct 803 ms 7416 KB Output is correct
25 Correct 1608 ms 10872 KB Output is correct
26 Correct 1372 ms 11000 KB Output is correct
27 Correct 1169 ms 10360 KB Output is correct
28 Correct 934 ms 126328 KB Output is correct
29 Correct 2420 ms 141688 KB Output is correct
30 Correct 5851 ms 102688 KB Output is correct
31 Correct 5500 ms 78768 KB Output is correct
32 Correct 702 ms 1844 KB Output is correct
33 Correct 884 ms 3156 KB Output is correct
34 Correct 512 ms 138616 KB Output is correct
35 Correct 1737 ms 71168 KB Output is correct
36 Correct 3432 ms 139220 KB Output is correct
37 Correct 2619 ms 139448 KB Output is correct
38 Correct 2775 ms 138856 KB Output is correct
39 Correct 2469 ms 107224 KB Output is correct
40 Correct 1 ms 384 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 625 ms 9720 KB Output is correct
13 Correct 464 ms 9720 KB Output is correct
14 Correct 532 ms 6580 KB Output is correct
15 Correct 569 ms 6264 KB Output is correct
16 Correct 419 ms 5468 KB Output is correct
17 Correct 559 ms 6540 KB Output is correct
18 Correct 503 ms 6136 KB Output is correct
19 Correct 1037 ms 11336 KB Output is correct
20 Correct 1658 ms 4592 KB Output is correct
21 Correct 363 ms 1784 KB Output is correct
22 Correct 1980 ms 5884 KB Output is correct
23 Correct 220 ms 10488 KB Output is correct
24 Correct 835 ms 7608 KB Output is correct
25 Correct 1698 ms 10904 KB Output is correct
26 Correct 1301 ms 11128 KB Output is correct
27 Correct 1164 ms 10492 KB Output is correct
28 Correct 880 ms 126456 KB Output is correct
29 Correct 2401 ms 141752 KB Output is correct
30 Correct 5793 ms 102772 KB Output is correct
31 Correct 5409 ms 78960 KB Output is correct
32 Correct 677 ms 1888 KB Output is correct
33 Correct 824 ms 3064 KB Output is correct
34 Correct 474 ms 138332 KB Output is correct
35 Correct 1822 ms 71160 KB Output is correct
36 Correct 3433 ms 139080 KB Output is correct
37 Correct 2715 ms 139000 KB Output is correct
38 Correct 2776 ms 138452 KB Output is correct
39 Runtime error 1268 ms 256004 KB Execution killed with signal 9 (could be triggered by violating memory limits)
40 Halted 0 ms 0 KB -