Submission #1261190

#	Time	Username	Problem	Language	Result	Execution time	Memory
1261190		repmann	게임 (IOI13_game)	C++20	Compilation error	0 ms	0 KiB

game

#include <bits/stdc++.h>
//#include "game.h"
#define ll long long
using namespace std;
int cntR, cntC;
struct ColNode
{
  ll gcd;
  int LC, RC;
  int L, R;
  ColNode()
  {
    gcd = LC = RC = L = R = 0;
    return;
  }
  ColNode(int lc, int rc)
  {
    gcd = L = R = 0;
    LC = lc;
    RC = rc;
    return;
  }
}COL[9000000];
struct RowNode
{
  ll gcd;
  int LC, RC;
  int L, R;
  int col;
  RowNode()
  {
    gcd = LC = RC = L = R = col = 0;
    return;
  }
  RowNode(int lc, int rc)
  {
    gcd = L = R = col = 0;
    LC = lc;
    RC = rc;
    return;
  }
}ROW[1000000];
void init(int R, int C)
{
  ROW[++cntR] = RowNode(1, 1 << 30);
  return;
}
void Merge(ColNode *node)
{
  node->gcd = __gcd(COL[node->L].gcd, COL[node->R].gcd);
  return;
}
void ColUpdate(int j, ll x, ColNode *node)
{
  if(node->LC == node->RC)
  {
    node->gcd = x;
    return;
  }
  int S = (node->LC + node->RC) >> 1;
  if(j <= S)
  {
    if(!node->L) {node->L = ++cntC; COL[cntC] = ColNode(node->LC, S);}
    ColUpdate(j, x, &COL[node->L]);
  }
  else
  {
    if(!node->R) {node->R = ++cntC; COL[cntC] = ColNode(S + 1, node->RC);}
    ColUpdate(j, x, &COL[node->R]);
  }
  Merge(node);
  return;
}
ll ColPoint(int j, ColNode *node)
{
  if(node == COL) return 0;
  if(node->LC == node->RC) return node->gcd;
  int S = (node->LC + node->RC) >> 1;
  if(j <= S)
  {
    if(!node->L) return 0;
    return ColPoint(j, &COL[node->L]);
  }
  else
  {
    if(!node->R) return 0;
    return ColPoint(j, &COL[node->R]);
  }
  return 0;
}
void Update(int i, int j, ll x, RowNode *node)
{
  if(node->LC == node->RC)
  {
    if(!node->col) {node->col = ++cntC; COL[cntC] = ColNode(1, 1 << 30);}
    ColUpdate(j, x, &COL[node->col]);
    return;
  }
  int S = (node->LC + node->RC) >> 1;
  if(i <= S)
  {
    if(!node->L) {node->L = ++cntR; ROW[cntR] = RowNode(node->LC, S);}
    Update(i, j, x, &ROW[node->L]);
  }
  else
  {
    if(!node->R) {node->R = ++cntR; ROW[cntR] = RowNode(S + 1, node->RC);}
    Update(i, j, x, &ROW[node->R]);
  }
  if(!node->col) {node->col = ++cntC; COL[cntC] = ColNode(1, 1 << 30);}
  ll l = 0, r = 0;
  if(node->L) l = ColPoint(j, &COL[ROW[node->L].col]);
  if(node->R) r = ColPoint(j, &COL[ROW[node->R].col]);
  ColUpdate(j, __gcd(l, r), &COL[node->col]);
  return;
}
void update(int i, int j, ll x)
{
  i++;
  j++;
  Update(i, j, x, &ROW[1]);
  return;
}
ll ColGet(int j, int l, ColNode *node)
{
  if(node == COL) return 0;
  if((node->LC > l) || (j > node->RC)) return 0;
  if((j <= node->LC) && (node->RC <= l)) return node->gcd;
  return __gcd(ColGet(j, l, &COL[node->L]), ColGet(j, l, &COL[node->R]));
}
ll Get(int i, int j, int k, int l, RowNode *node)
{
  if(node == ROW) return 0;
  if((node->LC > k) || (i > node->RC)) return 0;
  if((i <= node->LC) && (node->RC <= k))
  {
    if(!node->col) return 0;
    return ColGet(j, l, &COL[node->col]);
  }
  return __gcd(Get(i, j, k, l, &ROW[node->L]), Get(i, j, k, l, &ROW[node->R]));
}
ll calculate(int i, int j, int k, int l)
{
  i++;
  j++;
  k++;
  l++;
  return Get(i, j, k, l, &ROW[1]);
}
//int main()
//{
//  int r, c;
//  cin >> r >> c;
//  init(r, c);
//  int t, i, j, l;
//  ll k;
//  while(true)
//  {
//    cin >> t >> i >> j >> k;
//    if(t == 1) update(i, j, k);
//    else
//    {
//      cin >> l;
//      cout << calculate(i, j, k, l) << '\n';
//    }
//  }
//  return 0;
//}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc21F7tg.o: in function `main':
grader.c:(.text.startup+0x6a): undefined reference to `init'
/usr/bin/ld: grader.c:(.text.startup+0xcc): undefined reference to `calculate'
/usr/bin/ld: grader.c:(.text.startup+0x136): undefined reference to `update'
collect2: error: ld returned 1 exit status