| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 349707 |
2021-01-18T08:48:54 Z |
amunduzbaev |
Game (IOI13_game) |
C++14 |
|
1 ms |
384 KB |
#include "game.h"
#ifndef EVAL
#include "grader.cpp"
#endif
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define ll long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define fastios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define vll vector<ll>
#define vii vector<int>
#define vpii vector<pii>
#define vpll vector<pll>
#define cnt(a)__builtin_popcount(a)
template<class T> bool umin(T& a, const T& b) {return a > b? a = b, true:false;}
template<class T> bool umax(T& a, const T& b) {return a < b? a = b, true:false;}
int gcd2(long long X, long long Y) {
long long tmp;
while (X != Y && Y != 0) {
tmp = X;
X = Y;
Y = tmp % Y;
}
return X;
}
int sx, sy;
vector<vii> tree;
void update_r(int x, int y, int val, int lx, int rx, int ly, int ry, int xx, int yy){
if(ly == ry){
if(lx == rx) tree[xx][yy] = val;
else tree[xx][yy] = gcd2(tree[xx*2][yy], tree[xx*2+1][yy]);
}else{
int m = (ly + ry)>>1;
if(y <= m) update_r(x, y, val, lx, rx, ly, m, xx, yy*2);
else update_r(x, y, val, lx, rx, m+1, rx, xx, yy*2+1);
tree[xx][yy] = gcd2(tree[xx][yy*2], tree[xx][yy*2+1]);
}
}
void upd(int x, int y, int val, int lx, int rx, int xx){
if(lx != rx){
int m = (lx + rx)>>1;
if(x <= m) upd(x, y, val, lx, m, xx*2);
else upd(x, y, val, m+1, rx, xx*2+1);
}
update_r(x, y, val, lx, rx, 1, sy, xx, 1);
}
int qqy(int ly, int ry, int xx, int qly, int qry, int yy){
if(ly > qry || ry < qly) return -1;
if(ly >= qly && ry <= qry) return tree[xx][yy];
int m = (ly + ry)>>1;
int res1 = qqy(ly, m, xx, qly, qry, yy*2);
int res2 = qqy(m+1, ry, xx, qly, qry, yy*2+1);
if(res1 == -1) return res2;
else if(res2 == -1) return res1;
else return gcd2(res1, res2);
}
int qq(int lx, int rx, int qlx, int qrx, int qly, int qry, int xx){
if(lx > qrx || rx < qlx) return -1;
if(lx >= qlx && rx <= qrx) return qqy(1, sy, xx, qly, qry, 1);
int m = (lx + rx)>>1;
int res1 = qq(lx, m, qlx, qrx, qly, qry, xx*2);
int res2 = qq(m+1, rx, qlx, qrx, qly, qry, xx*2+1);
if(res2 == -1) return res1;
else if(res1 == -1) return res2;
else return gcd2(res1, res2);
}
void init(int R, int C) {
sx = 1, sy = 1;
while(sx < R) sx <<=1;
while(sy < C) sy <<=1;
tree.assign(sx*2, vector<int>(sy*2, 0));
}
void update(int P, int Q, long long K) {
upd(P, Q, K, 1, sx, 1);
}
ll calculate(int x, int y, int xx, int yy) {
return qq(1, sx, min(x, xx), max(x, xx), min(y, yy), max(y, yy), 1);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
