Submission #538325

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
538325	2022-03-16 15:27:13	mario05092929	Parachute rings (IOI12_rings)	C++17	Compilation error	0 ms	0 KiB

rings

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#include <bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define all(v) v.begin(),v.end()
#pragma gcc optimize("O3")
#pragma gcc optimize("Ofast") 
#pragma gcc optimize("unroll-loops")
using namespace std;
const long long INF = 1e9;
const int TMX = 1 << 18;
const long long llINF = 1e18;
const long long mod = 1e9+7;
const long long hashmod = 100003;
typedef long long ll;
typedef long double ld;
typedef pair <int,int> pi;
typedef pair <ll,ll> pl;
typedef vector <int> vec;
typedef vector <pi> vecpi;
typedef long long ll;
int n,Q,fl,ind[1000005];
int ans,mx,c[1000005],c2[1000005];
int cnt[1000005],par[1000005];
int p[1000005];
vec v[1000005];
int Find(int x) {return (x^p[x] ? p[x] = Find(p[x]) : x);}
void Ind3(int x) {
 
 
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Compilation message (stderr)

rings.cpp:6: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
    6 | #pragma gcc optimize("O3")
      | 
rings.cpp:7: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
    7 | #pragma gcc optimize("Ofast")
      | 
rings.cpp:8: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
    8 | #pragma gcc optimize("unroll-loops")
      | 
/usr/bin/ld: /tmp/ccsmTg8J.o: in function `main':
rings.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccsWmEQJ.o:grader.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status