Submission #135120

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
135120	2019-07-23T16:18:35 Z	Nucleist	Game (IOI13_game)	C++14	Compilation error	0 ms	0 KB

game

#include <bits/stdc++.h> 
using namespace std; 
#define flash ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define debug(x) cerr << " - " << #x << ": " << x << endl;
#define debugs(x, y) cerr << " - " << #x << ": " << x << " " << #y << ": " << y << endl;
#define all(x) (x).begin(),(x).end()
#define sz(x) (ll)x.size()
#define ll long long
#define INF 1000000000
#define pb push_back
struct greateri
{
    template<class T>
    bool operator()(T const &a, T const &b) const { return a > b; }
};
ll mx,m;
ll x,y;
ll tlx,trx,tly,tryi;
ll a[2001][2001]={0};
ll t[2001*4][2001*4]={0};
void init(ll R,ll C)
{
   for (ll i = 0; i < R; ++i)
   {
   	for (ll j = 0; j < C; ++j)
   	{
   		a[i][j]=0;
   	}
   }
}
void build_y(ll vx, ll lx, ll rx, ll vy, ll ly, ll ry) {
    if (ly == ry) {
        if (lx == rx)
            t[vx][vy] = a[lx][ly];
        else
            t[vx][vy] = __gcd(t[vx*2][vy],t[vx*2+1][vy]);
    } else {
        ll my = (ly + ry) / 2;
        build_y(vx, lx, rx, vy*2, ly, my);
        build_y(vx, lx, rx, vy*2+1, my+1, ry);
        t[vx][vy] = __gcd(t[vx][vy*2],t[vx][vy*2+1]);
    }
}

void build_x(ll vx, ll lx, ll rx) {
    if (lx != rx) {
        ll mx = (lx + rx) / 2;
        build_x(vx*2, lx, mx);
        build_x(vx*2+1, mx+1, rx);
    }
    build_y(vx, lx, rx, 1, 0, m-1);
}
ll sum_y(ll vx, ll vy, ll tly, ll try_, ll ly, ll ry) {
    if (ly > ry) 
        return 0;
    if (ly == tly && try_ == ry)
        return t[vx][vy];
    ll tmy = (tly + try_) / 2;
    return __gcd(sum_y(vx, vy*2, tly, tmy, ly, min(ry, tmy))
         ,sum_y(vx, vy*2+1, tmy+1, try_, max(ly, tmy+1), ry));
}

ll sum_x(ll vx, ll tlx, ll trx, ll lx, ll rx, ll ly, ll ry) {
    if (lx > rx)
        return 0;
    if (lx == tlx && trx == rx)
        return sum_y(vx, 1, 0, m-1, ly, ry);
    ll tmx = (tlx + trx) / 2;
    return __gcd(sum_x(vx*2, tlx, tmx, lx, min(rx, tmx), ly, ry)
         , sum_x(vx*2+1, tmx+1, trx, max(lx, tmx+1), rx, ly, ry));
}
void update_y(ll vx, ll lx, ll rx, ll vy, ll ly, ll ry, ll x, ll y, ll new_val) {
    if (ly == ry) {
        if (lx == rx)
            t[vx][vy] = new_val;
        else
            t[vx][vy] = __gcd(t[vx*2][vy] , t[vx*2+1][vy]);
    } else {
        ll my = (ly + ry) / 2;
        if (y <= my)
            update_y(vx, lx, rx, vy*2, ly, my, x, y, new_val);
        else
            update_y(vx, lx, rx, vy*2+1, my+1, ry, x, y, new_val);
        t[vx][vy] = __gcd(t[vx][vy*2] , t[vx][vy*2+1]);
    }
}

void update_x(ll vx, ll lx, ll rx, ll x, ll y, ll new_val) {
    if (lx != rx) {
        ll mx = (lx + rx) / 2;
        if (x <= mx)
            update_x(vx*2, lx, mx, x, y, new_val);
        else
            update_x(vx*2+1, mx+1, rx, x, y, new_val);
    }
    update_y(vx, lx, rx, 1, 0, m-1, x, y, new_val);
}
void update(ll P,ll Q,ll value)
{
	update_x(1,0,x-1,P,Q,value);
}
ll calculate(ll P,ll Q,ll U,ll V)
{
	return sum_x(1,0,x-1,P,U,Q,V);
}


//code the AC sol !
// BS/queue/map

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;
      ^~~
/tmp/ccN9TIIh.o: In function `main':
grader.c:(.text.startup+0x5d): undefined reference to `init'
grader.c:(.text.startup+0xb8): undefined reference to `calculate'
grader.c:(.text.startup+0x122): undefined reference to `update'
collect2: error: ld returned 1 exit status