# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
1090347 |
2024-09-18T09:22:21 Z |
vjudge1 |
Game (IOI13_game) |
C++14 |
|
1 ms |
440 KB |
#include "game.h"
#include <bits/stdc++.h>
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;
}
ll t = 1;
vector<ll> sg = {0};
vector<int> pa = {0}, ctl = {-1}, ctr = {-1}, cbl = {-1}, cbr = {-1}, wl = {0}, wr = {0}, wt = {0}, wb = {0};
void cre(int i, int x)
{
sg.push_back(0);
pa.push_back(i);
ctl.push_back(-1);
ctr.push_back(-1);
cbl.push_back(-1);
cbr.push_back(-1);
ll md = ((wl[i] + wr[i]) >> 1);
if (x & 1)
{
wl.push_back(md);
wr.push_back(wr[i]);
}
else
{
wl.push_back(wl[i]);
wr.push_back(md);
}
md = ((wt[i] + wb[i]) >> 1);
if (x & 2)
{
wt.push_back(md);
wb.push_back(wb[i]);
}
else
{
wt.push_back(wt[i]);
wb.push_back(md);
}
if (!x)
ctl[i] = t;
else if (x == 1)
ctr[i] = t;
else if (x == 2)
cbl[i] = t;
else
cbr[i] = t;
t++;
}
void upd(int a, int b, int i, int x)
{
if (wt[i] > a || wb[i] <= a || wl[i] > b || wr[i] <= b)
return;
if (wt[i] == a && wb[i] == a + 1 && wl[i] == b && wr[i] == b + 1)
{
sg[i] = x;
return;
}
if (ctl[i] == -1)
cre(i, 0);
upd(a, b, ctl[i], x);
if (ctr[i] == -1)
cre(i, 1);
upd(a, b, ctr[i], x);
if (cbl[i] == -1)
cre(i, 2);
upd(a, b, cbl[i], x);
if (cbr[i] == -1)
cre(i, 3);
upd(a, b, cbr[i], x);
sg[i] = gcd2(gcd2(sg[ctl[i]], sg[ctr[i]]), gcd2(sg[cbl[i]], sg[cbr[i]]));
}
ll qu(int t, int b, int l, int r, int i)
{
if (wt[i] >= b || wb[i] <= t || wl[i] >= r || wr[i] <= l)
return 0;
if (wt[i] >= t && wb[i] <= b && wl[i] >= l && wr[i] <= r)
return sg[i];
ll an = 0;
if (ctl[i] != -1)
an = gcd2(an, qu(t, b, l, r, ctl[i]));
if (ctr[i] != -1)
an = gcd2(an, qu(t, b, l, r, ctr[i]));
if (cbl[i] != -1)
an = gcd2(an, qu(t, b, l, r, cbl[i]));
if (cbr[i] != -1)
an = gcd2(an, qu(t, b, l, r, cbr[i]));
return an;
}
void init(int R, int C)
{
wr[0] = C;
wb[0] = R;
}
void update(int P, int Q, ll K)
{
upd(P, Q, 0, K);
}
ll calculate(int P, int Q, int U, int V)
{
return qu(P, U + 1, Q, V + 1, 0);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
440 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |