| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 140256 |
2019-08-02T11:35:00 Z |
edenooo |
Game (IOI13_game) |
C++17 |
|
0 ms |
0 KB |
#include<stdio.h>
#include<iostream>
#include<vector>
#include<string>
#include<queue>
#include<deque>
#include<set>
#include<map>
#include<algorithm>
#include<math.h>
#include<assert.h>
#include "game.h"
using namespace std;
#define INF 1234567890
#define ll long long
struct SEG {
int l, r, root;
};
struct Node {
int l, r;
ll val;
};
int Y, X, Q;
vector<SEG> segy(1);
vector<Node> seg(1);
ll Gcd(ll a, ll b)
{
return a ? Gcd(b%a, a) : b;
}
void UpdateX(int idx, ll val, int n, int l, int r)
{
assert(n);
if (r < idx || idx < l) return;
if (l == r)
{
seg[n].val = val;
return;
}
int mid = (int)((ll)l + r >> 1);
if (idx <= mid)
{
if (seg[n].l == 0)
{
seg[n].l = seg.size();
seg.push_back({ 0,0,0LL });
}
UpdateX(idx, val, seg[n].l, l, mid);
}
else
{
if (seg[n].r == 0)
{
seg[n].r = seg.size();
seg.push_back({ 0,0,0LL });
}
UpdateX(idx, val, seg[n].r, mid + 1, r);
}
seg[n].val = Gcd(seg[seg[n].l].val, seg[seg[n].r].val);
}
void UpdateY(int y, int x, ll val, int n, int l, int r)
{
assert(n);
if (r < y || y < l) return;
UpdateX(x, val, segy[n].root, 0, X - 1); //이렇게 밖으로 빼야 됨
if (l == r) return;
int mid = (int)((ll)l + r >> 1);
if (y <= mid)
{
if (segy[n].l == 0)
{
segy[n].l = segy.size();
segy.push_back({ 0,0,(int)seg.size() });
seg.push_back({ 0,0,0LL });
}
UpdateY(y, x, val, segy[n].l, l, mid);
}
else
{
if (segy[n].r == 0)
{
segy[n].r = segy.size();
segy.push_back({ 0,0,(int)seg.size() });
seg.push_back({ 0,0,0LL });
}
UpdateY(y, x, val, segy[n].r, mid + 1, r);
}
}
ll QueryX(int L, int R, int n, int l, int r)
{
assert(n);
if (r < L || R < l) return 0LL;
if (L <= l && r <= R) return seg[n].val;
int mid = (int)((ll)l + r >> 1);
ll left = 0, right = 0;
if (seg[n].l)
left = QueryX(L, R, seg[n].l, l, mid);
if (seg[n].r)
right = QueryX(L, R, seg[n].r, mid + 1, r);
return Gcd(left, right);
}
ll QueryY(int sy, int sx, int ey, int ex, int n, int l, int r)
{
assert(n);
if (r < sy || ey < l) return 0LL;
if (sy <= l && r <= ey) return QueryX(sx, ex, segy[n].root, 0, X - 1);
int mid = (int)((ll)l + r >> 1);
ll left = 0, right = 0;
if (segy[n].l)
left = QueryY(sy, sx, ey, ex, segy[n].l, l, mid);
if (segy[n].r)
right = QueryY(sy, sx, ey, ex, segy[n].r, mid + 1, r);
return Gcd(left, right);
}
void init(int R, int C)
{
Y = R, X = C;
segy.push_back({ 0,0,(int)seg.size() });
seg.push_back({ 0,0,0LL });
}
void update(int P, int Q, ll K)
{
UpdateY(P, Q, K, 1, 0, Y - 1);
}
ll calculate(int P, int Q, int U, int V)
{
return QueryY(P, Q, U, V, 1, 0, Y - 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;
^~~
game.cpp:38:2: error: stray '\302' in program
assert(n);
^
game.cpp:38:3: error: stray '\240' in program
assert(n);
^
game.cpp:38:5: error: stray '\302' in program
assert(n);
^
game.cpp:38:6: error: stray '\240' in program
assert(n);
^
game.cpp:39:2: error: stray '\302' in program
if (r < idx || idx < l) return;
^
game.cpp:39:3: error: stray '\240' in program
if (r < idx || idx < l) return;
^
game.cpp:39:5: error: stray '\302' in program
if (r < idx || idx < l) return;
^
game.cpp:39:6: error: stray '\240' in program
if (r < idx || idx < l) return;
^
game.cpp:70:2: error: stray '\302' in program
assert(n);
^
game.cpp:70:3: error: stray '\240' in program
assert(n);
^
game.cpp:70:5: error: stray '\302' in program
assert(n);
^
game.cpp:70:6: error: stray '\240' in program
assert(n);
^
game.cpp:71:2: error: stray '\302' in program
if (r < y || y < l) return;
^
game.cpp:71:3: error: stray '\240' in program
if (r < y || y < l) return;
^
game.cpp:71:5: error: stray '\302' in program
if (r < y || y < l) return;
^
game.cpp:71:6: error: stray '\240' in program
if (r < y || y < l) return;
^
game.cpp:101:2: error: stray '\302' in program
assert(n);
^
game.cpp:101:3: error: stray '\240' in program
assert(n);
^
game.cpp:101:5: error: stray '\302' in program
assert(n);
^
game.cpp:101:6: error: stray '\240' in program
assert(n);
^
game.cpp:102:2: error: stray '\302' in program
if (r < L || R < l) return 0LL;
^
game.cpp:102:3: error: stray '\240' in program
if (r < L || R < l) return 0LL;
^
game.cpp:102:5: error: stray '\302' in program
if (r < L || R < l) return 0LL;
^
game.cpp:102:6: error: stray '\240' in program
if (r < L || R < l) return 0LL;
^
game.cpp:116:2: error: stray '\302' in program
assert(n);
^
game.cpp:116:3: error: stray '\240' in program
assert(n);
^
game.cpp:116:5: error: stray '\302' in program
assert(n);
^
game.cpp:116:6: error: stray '\240' in program
assert(n);
^
game.cpp:117:2: error: stray '\302' in program
if (r < sy || ey < l) return 0LL;
^
game.cpp:117:3: error: stray '\240' in program
if (r < sy || ey < l) return 0LL;
^
game.cpp: In function 'void UpdateX(int, long long int, int, int, int)':
game.cpp:46:24: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid = (int)((ll)l + r >> 1);
~~~~~~^~~
game.cpp: In function 'void UpdateY(int, int, long long int, int, int, int)':
game.cpp:76:24: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid = (int)((ll)l + r >> 1);
~~~~~~^~~
game.cpp: In function 'long long int QueryX(int, int, int, int, int)':
game.cpp:105:24: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid = (int)((ll)l + r >> 1);
~~~~~~^~~
game.cpp: In function 'long long int QueryY(int, int, int, int, int, int, int)':
game.cpp:120:24: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid = (int)((ll)l + r >> 1);
~~~~~~^~~
