Submission #1148477

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1148477	2025-02-10 08:29:50	Kaztaev_Alisher	Mechanical Doll (IOI18_doll)	C++20	Compilation error	0 ms	0 KiB

doll

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// #include "doll.h"
#include <bits/stdc++.h>
#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
#define all(a) a.begin() , a.end()
#define F first
#define S second
using namespace std;
using ll = long long;
const ll N = 4e5+5 , inf = 2e9 + 7;
const ll INF = 1e18 ,   mod = 1e9+7;
int cur[N];
pair<int,int> p[N];
vector<int> g[N];
int nw = 1;
void build(int v, int tl , int tr , int k , int s , int V){
  if(tl == tr){
    cur[v] = -g[V][s];
    return;
  } else {
    cur[v] = nw++;
  }
  int tm = (tl+tr) >> 1;
  build(v*2,tl,tm,k+1,s,V);
  build(v*2+1,tm+1,tr,k+1,s+(1 << k),V);
  p[cur[v]] = {-cur[v*2] , -cur[v*2+1]};
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/ccFJan7f.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccPt2Db7.o:doll.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status