Submission #274281

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
274281	2020-08-19 10:45:47	gs18115	Mountains and Valleys (CCO20_day1problem3)	C++14	2 / 25	44 ms	40448 KiB

Main

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#include<iostream>
#include<vector>
#include<algorithm>
#define ep emplace
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int>pi;
typedef pair<ll,ll>pl;
const int inf=1e9+7;
const ll INF=1e18;
struct max3
{
    int a,b,c;
    max3(){a=b=c=0;}
    inline void upd(int x)
    {
        if(x>a)
            c=b,b=a,a=x;
        else if(x>b)
            c=b,b=x;
        else if(x>c)
            c=x;
        return;
    }
    inline int get()
    {
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:223:10: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  223 |     fread(buf,1,bufsiz,stdin);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp: In function 'int getint()':
Main.cpp:203:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  203 |             fread(buf,1,bufsiz,stdin);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:213:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  213 |             fread(buf,1,bufsiz,stdin);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 1
• Subtask 2: 0 / 2
• Subtask 3: 2 / 2
• Subtask 4: 0 / 6
• Subtask 5: 0 / 2
• Subtask 6: 0 / 3
• Subtask 7: 0 / 5
• Subtask 8: 0 / 4