제출 #404123

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
404123	2021-05-13 19:55:52	Pichon5	XORanges (eJOI19_xoranges)	C++17	100 / 100	729 ms	11324 KiB

xoranges

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#include<bits/stdc++.h>
#include <chrono>
#include <thread>
#define lcm(a,b) (a/__gcd(a,b))*b
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define ll long long int
#define vi vector<int>
#define vll vector<ll>
#define pb push_back
#define F first
#define S second
#define mp make_pair
using namespace std;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
const int tam=2*1e5;
int T1[4*tam];
int T2[4*tam];
vi v;
void init(int nodo, int b, int e){
    int mid=(b+e)/2,L=2*nodo+1,R=L+1;
    if(b==e){
        if(b%2){
            T2[nodo]=v[b];
        }else{
            T1[nodo]=v[b];
        }
        return;
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

xoranges.cpp:15: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   15 | #pragma GCC optimization ("O3")
      | 
xoranges.cpp:16: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   16 | #pragma GCC optimization ("unroll-loops")
      |

• Subtask 1: 12 / 12
• Subtask 2: 18 / 18
• Subtask 3: 25 / 25
• Subtask 4: 20 / 20
• Subtask 5: 25 / 25