Submission #1106248

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1106248	2024-10-29 16:23:37	modwwe	여별 열쇠 (JOI15_keys)	C++17	100 / 100	3 ms	4644 KiB

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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".ans","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)

keys.cpp:72:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   72 | main()
      | ^~~~
keys.cpp: In function 'void phongbeo()':
keys.cpp:111:19: 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]
  111 |     for(int i=0; i<v.size()-1; i++)
      |                  ~^~~~~~~~~~~
keys.cpp:166:27: warning: left operand of comma operator has no effect [-Wunused-value]
  166 |             for(int z=0; z<=c[i], z+j<=k; z++)
      |                          ~^~~~~~
keys.cpp: In function 'int main()':
keys.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)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~
keys.cpp:76:9: note: in expansion of macro 'fin'
   76 |         fin(task);
      |         ^~~

• Subtask 1: 10 / 10
• Subtask 2: 90 / 90