제출 #411780

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
411780	2021-05-25 23:27:36	Malheiros	동기화 (JOI13_synchronization)	C++17	100 / 100	503 ms	26972 KiB

synchronization

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#include <bits/stdc++.h>
    
using namespace std;
const int maxn=1e5+10;
const int maxlog=20;
#define ll long long
struct fenwick{
    ll* arr;
    int size;
    fenwick(int v){
        int n=v;
        arr= new ll[n+1];
        size=n;
        for (int i=0;i<=n+1;i++) arr[i]=0;
    }
    fenwick(vector<int>& v){
        int n=v.size();
        arr = new ll[n+1];
        size=n;
        for (int i=0;i<n;i++){
            arr[i+1]=v[i];
        }
        build();
    }
    void build () {
        for (int i=1;i<=size;i++){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

In constructor 'fenwick::fenwick(int)',
    inlined from 'void __static_initialization_and_destruction_0(int, int)' at synchronization.cpp:71:15,
    inlined from '(static initializers for synchronization.cpp)' at synchronization.cpp:134:1:
synchronization.cpp:18:40: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [800088, 800095] is out of the bounds [0, 800088] [-Warray-bounds]
   18 |         for (int i=0;i<=n+1;i++) arr[i]=0;
      |                                  ~~~~~~^~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40