oj.uz

Submission #988154

# Submission time Handle Problem Language Result Execution time Memory
988154 2024-05-24T07:04:11 Z cig32 Game (IOI13_game) C++17
63 / 100
 1381 ms 160084 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;
}

const int MAXN = 1e5 + 10;
long long st[10][4 * MAXN];

void u(int l, int r, int row, int tar, int idx, long long val) {
  if(l == r) {
    st[row][idx] = val;
    return;
  }
  int mid = (l + r) >> 1;
  if(tar <= mid) u(l, mid, row, tar, (idx<<1) + 1, val);
  else u(mid+1, r, row, tar, (idx<<1) + 2, val);
  st[row][idx] = gcd2(st[row][(idx<<1) + 1], st[row][(idx<<1) + 2]);
}


long long qu(int l, int r, int constl, int constr, int row, int idx) {
  if(l <= constl && constr <= r) return st[row][idx];
  int mid = (constl + constr) >> 1;
  if(mid < l || r < constl) return qu(l, r, mid+1, constr, row, (idx<<1) + 2);
  else if(constr < l || r < mid+1) return qu(l, r, constl, mid, row, (idx<<1) + 1);
  else {
    return gcd2(qu(l, r, constl, mid, row, (idx<<1) + 1), qu(l, r, mid+1, constr, row, (idx<<1) + 2));
  }
}

long long st2[8010][8010];
int r, c;
void init(int R, int C) {
  r = R;
  c = C;
}
void horizontal(int vl, int vr, int vtar, int vidx, int hl, int hr, int htar, int hidx, long long val) {
  if(hl == hr) {
    if(vl == vr) st2[vidx][hidx] = val;
    else st2[vidx][hidx] = gcd2(st2[(vidx << 1) + 1][hidx], st2[(vidx << 1) + 2][hidx]);
    return;
  }
  int mid = (hl + hr) >> 1;
  if(htar <= mid) horizontal(vl, vr, vtar, vidx, hl, mid, htar, (hidx << 1) + 1, val);
  else horizontal(vl, vr, vtar, vidx, mid + 1, hr, htar, (hidx << 1) + 2, val);
  st2[vidx][hidx] = gcd2(st2[vidx][(hidx << 1) + 1], st2[vidx][(hidx << 1) + 2]);
}

void vertical(int vl, int vr, int vtar, int vidx, int htar, long long val) {
  if(vl != vr) {
    int mid = (vl + vr) >> 1;
    if(vtar <= mid) vertical(vl, mid, vtar, (vidx << 1) + 1, htar, val);
    else vertical(mid + 1, vr, vtar, (vidx << 1) + 2, htar, val);
  }
  horizontal(vl, vr, vtar, vidx, 0, c - 1, htar, 0, val);
}

long long qh(int vidx, int hl, int hr, int hconstl, int hconstr, int hidx) {
  if(hl <= hconstl && hconstr <= hr) return st2[vidx][hidx];
  int mid = (hconstl + hconstr) >> 1;
  if(mid < hl || hr < hconstl) return qh(vidx, hl, hr, mid + 1, hconstr, (hidx << 1) + 2);
  else if(hconstr < hl || hr < mid + 1) return qh(vidx, hl, hr, hconstl, mid, (hidx << 1) + 1);
  else {
    return gcd2(
      qh(vidx, hl, hr, hconstl, mid, (hidx << 1) + 1),
      qh(vidx, hl, hr, mid + 1, hconstr, (hidx << 1) + 2)
    );
  }
}

long long qv(int vl, int vr, int vconstl, int vconstr, int vidx, int hl, int hr) {
  if(vl <= vconstl && vconstr <= vr) return qh(vidx, hl, hr, 0, c - 1, 0);
  int mid = (vconstl + vconstr) >> 1;
  if(mid < vl || vr < vconstl) return qv(vl, vr, mid + 1, vconstr, (vidx << 1) + 2, hl, hr);
  else if(vconstr < vl || vr < mid + 1) return qv(vl, vr, vconstl, mid, (vidx << 1) + 1, hl, hr);
  else {
    return gcd2(qv(vl, vr, vconstl, mid, (vidx << 1) + 1, hl, hr), 
    qv(vl, vr, mid + 1, vconstr, (vidx << 1) + 2, hl, hr)
    );
  }
}


void update(int P, int Q, long long K) {
  if(max(r, c) <= 2000) {
    vertical(0, r - 1, P, 0, Q, K);
    return;
  }
  u(0, c - 1, P, Q, 0, K);
}

long long calculate(int P, int Q, int U, int V) {
  if(max(r, c) <= 2000) {
    return qv(P, U, 0, r - 1, 0, Q, V);
  }
  long long ans = 0;
  for(int i=P; i<=U; i++) ans = gcd2(ans, qu(Q, V, 0, c - 1, i, 0));
  return ans;
}

/*
g++ -std=c++17 -O2 -o T2444 grador.cpp T2444.cpp
./T2444 < input.txt

*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 3 ms 16728 KB Output is correct
3 Correct 2 ms 10844 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 3 ms 16732 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 14684 KB Output is correct
10 Correct 2 ms 4952 KB Output is correct
11 Correct 2 ms 12636 KB Output is correct
12 Correct 1 ms 348 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 573 ms 31024 KB Output is correct
5 Correct 399 ms 30860 KB Output is correct
6 Correct 500 ms 25936 KB Output is correct
7 Correct 526 ms 37204 KB Output is correct
8 Correct 410 ms 23908 KB Output is correct
9 Correct 518 ms 25684 KB Output is correct
10 Correct 475 ms 25420 KB Output is correct
11 Correct 1 ms 344 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 3 ms 16732 KB Output is correct
3 Correct 2 ms 10844 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 3 ms 16728 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 14776 KB Output is correct
10 Correct 1 ms 4956 KB Output is correct
11 Correct 3 ms 12636 KB Output is correct
12 Correct 659 ms 85984 KB Output is correct
13 Correct 984 ms 77504 KB Output is correct
14 Correct 436 ms 61776 KB Output is correct
15 Correct 1165 ms 120404 KB Output is correct
16 Correct 192 ms 160084 KB Output is correct
17 Correct 961 ms 115796 KB Output is correct
18 Correct 1234 ms 142128 KB Output is correct
19 Correct 1381 ms 139484 KB Output is correct
20 Correct 1221 ms 138416 KB Output is correct
21 Correct 1 ms 344 KB Output is correct

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 3 ms 16732 KB Output is correct
3 Correct 3 ms 10844 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 3 ms 16732 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 3 ms 14680 KB Output is correct
10 Correct 2 ms 4956 KB Output is correct
11 Correct 3 ms 12636 KB Output is correct
12 Correct 564 ms 31092 KB Output is correct
13 Correct 419 ms 31088 KB Output is correct
14 Correct 491 ms 25772 KB Output is correct
15 Correct 502 ms 37204 KB Output is correct
16 Correct 416 ms 24108 KB Output is correct
17 Correct 515 ms 25684 KB Output is correct
18 Correct 461 ms 25424 KB Output is correct
19 Correct 664 ms 83024 KB Output is correct
20 Correct 994 ms 76112 KB Output is correct
21 Correct 436 ms 57500 KB Output is correct
22 Correct 1175 ms 119004 KB Output is correct
23 Correct 201 ms 155072 KB Output is correct
24 Correct 967 ms 115540 KB Output is correct
25 Correct 1232 ms 141916 KB Output is correct
26 Correct 1218 ms 139656 KB Output is correct
27 Correct 1165 ms 138320 KB Output is correct
28 Runtime error 11 ms 348 KB Execution killed with signal 11
29 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 3 ms 16732 KB Output is correct
3 Correct 3 ms 10936 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 3 ms 16820 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 4 ms 14684 KB Output is correct
10 Correct 1 ms 4956 KB Output is correct
11 Correct 2 ms 12728 KB Output is correct
12 Correct 571 ms 31228 KB Output is correct
13 Correct 399 ms 31004 KB Output is correct
14 Correct 490 ms 25912 KB Output is correct
15 Correct 529 ms 37716 KB Output is correct
16 Correct 381 ms 23920 KB Output is correct
17 Correct 556 ms 25800 KB Output is correct
18 Correct 515 ms 25412 KB Output is correct
19 Correct 652 ms 83040 KB Output is correct
20 Correct 978 ms 76316 KB Output is correct
21 Correct 430 ms 57684 KB Output is correct
22 Correct 1211 ms 117656 KB Output is correct
23 Correct 196 ms 156244 KB Output is correct
24 Correct 963 ms 115440 KB Output is correct
25 Correct 1339 ms 142228 KB Output is correct
26 Correct 1218 ms 139364 KB Output is correct
27 Correct 1169 ms 138404 KB Output is correct
28 Runtime error 10 ms 344 KB Execution killed with signal 11
29 Halted 0 ms 0 KB -