Submission #958118

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
958118	2024-04-05 00:57:17	zeta7532	Sequence (APIO23_sequence)	C++17	Compilation error	0 ms	0 KiB

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#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
using ll = int;
const ll mod = 998244353;
#define fi first
#define se second
#define rep(i,n) for(ll i=0;i<n;i++)
#define all(x) x.begin(),x.end()
#define faster ios::sync_with_stdio(false);cin.tie(nullptr)
pair<int,int> f(pair<int,int> a,pair<int,int> b){
    return {min(a.fi,b.fi),max(a.se,b.se)};
}
template <typename T>
struct RMQ{
    const T INF={0,0};
    ll N;
    vector<T> dat;
    vector<int> lazy;
    RMQ(ll N_):N(),dat(N_*4,INF),lazy(N_*4,0){
        ll x=1;
        while(N_>x) x*=2;
        N=x;
    }
    void eval(ll k,ll l,ll r){
        if(lazy[k]==0) return;
 
 
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Compilation message (stderr)

sequence.cpp: In function 'int f(int, std::vector<int>)':
sequence.cpp:10:30: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 | #define rep(i,n) for(ll i=0;i<n;i++)
......
   74 |     rep(i,B.size()){
      |         ~~~~~~~~~~            
sequence.cpp:74:5: note: in expansion of macro 'rep'
   74 |     rep(i,B.size()){
      |     ^~~
sequence.cpp:77:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |             if(r+1==G[B[i]].size()) break;
      |                ~~~^~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccriUthO.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccjsbjcO.o:sequence.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status