oj.uz

Submission #292260

# Submission time Handle Problem Language Result Execution time Memory
292260 2020-09-06T16:38:47 Z Nucleist Hotter Colder (IOI10_hottercolder) C++14
0 / 100
 10000 ms 262144 KB 
#include "grader.h"
//Self-control leads to consistency.
#include <bits/stdc++.h> 
using namespace std; 
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#define flash ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define debug(x) cerr << " - " << #x << ": " << x << endl;
#define debugs(x, y) cerr << " - " << #x << ": " << x << " " << #y << ": " << y << endl;
#define all(x) (x).begin(),(x).end()
#define sz(x) (ll)x.size()
#define ll long long
#define INF 1000000000
#define MOD 1000000007
#define pb push_back
#define ve vector<ll>
#define dos pair<ll,ll>
#define vedos vector<dos>
#define rand mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
#define EPS 0.000001
struct greateri
{
    template<class T>
    bool operator()(T const &a, T const &b) const { return a > b; }
};
void setIO(string s) {
	ios_base::sync_with_stdio(0); cin.tie(0); 
	freopen((s+".in").c_str(),"r",stdin);
	freopen((s+".out").c_str(),"w",stdout);
}
int HC(int N){
   int l=1,r=N;
   while(l<=r){
   		if(l==r)return l;
   		int h=Guess(l);
   		int g=Guess(r);
   		if(g==0){
   			return (l+r)>>1;
   		}
   		else if(g==1){
   			l=(l+r)>>1+1;
   		}
   		else{
   			r=(l+r)>>1-1;
   		}
   }
   return 1;
}

Compilation message

hottercolder.cpp:6: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    6 | #pragma GCC optimization ("O3")
      | 
hottercolder.cpp:7: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
    7 | #pragma GCC optimization ("unroll-loops")
      | 
hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:42:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   42 |       l=(l+r)>>1+1;
      |                ~^~
hottercolder.cpp:45:17: warning: suggest parentheses around '-' inside '>>' [-Wparentheses]
   45 |       r=(l+r)>>1-1;
      |                ~^~
hottercolder.cpp:36:10: warning: unused variable 'h' [-Wunused-variable]
   36 |      int h=Guess(l);
      |          ^
hottercolder.cpp: In function 'void setIO(std::string)':
hottercolder.cpp:29:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   29 |  freopen((s+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hottercolder.cpp:30:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   30 |  freopen((s+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10085 ms 262144 KB Time limit exceeded

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10022 ms 262144 KB Time limit exceeded

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10057 ms 262144 KB Time limit exceeded

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10068 ms 8696 KB Time limit exceeded