Submission #1105037

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1105037	2024-10-25 08:23:22	modwwe	Real Mountains (CCO23_day1problem2)	C++17	25 / 25	2567 ms	192664 KiB

Main

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#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC optimize("conserve-stack")
#include<bits/stdc++.h>
#define int long long
#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define mask(i) (1<<i)
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
#define getchar_unlocked getchar
inline int scan()
{
    char c = getchar_unlocked();
    int x = 0;
    while (c < '0' || c > '9')
    {
        c = getchar_unlocked();
    }
    while (c >= '0' && c <= '9')
    {
 
 
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Compilation message (stderr)

Main.cpp:71:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   71 | main()
      | ^~~~
Main.cpp: In member function 'void IT::build(long long int, long long int, long long int)':
Main.cpp:107:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  107 |         int mid=l+r>>1;
      |                 ~^~
Main.cpp: In member function 'void IT::upd(long long int, long long int, long long int, long long int)':
Main.cpp:119:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  119 |         int mid=l+r>>1;
      |                 ~^~
Main.cpp: In member function 'long long int IT::get(long long int, long long int, long long int, long long int, long long int)':
Main.cpp:128:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  128 |         int mid=l+r>>1;
      |                 ~^~
Main.cpp: In function 'void phongbeo()':
Main.cpp:169:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  169 |     for(int i=0; i<v.size(); i++)
      |                  ~^~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:13:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 | #define fin(x) freopen(x".inp","r",stdin)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~
Main.cpp:75:9: note: in expansion of macro 'fin'
   75 |         fin(task);
      |         ^~~
Main.cpp:14:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 | #define fou(x) freopen(x".out","w",stdout)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:76:9: note: in expansion of macro 'fou'
   76 |         fou(task);
      |         ^~~

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