Submission #447385

# Submission time Handle Problem Language Result Execution time Memory
447385 2021-07-26T08:26:50 Z Khizri Sure Bet (CEOI17_sure) C++17
0 / 100
1 ms 204 KB
#include <bits/stdc++.h>
using namespace std;
//------------------------------DEFINE------------------------------
//******************************************************************
#define IOS ios_base::sync_with_stdio(false); cin.tie(0),cout.tie(0)
#define ll long long
#define pb push_back		 
#define F first																 
#define S second 															 
#define INF 1e18
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pii pair<int,int>
#define pll pair<ll,ll>
#define OK cout<<"Ok"<<endl;
#define MOD (ll)(1e9+7)
#define endl "\n"
//******************************************************************
//----------------------------FUNCTION------------------------------
//******************************************************************
ll gcd(ll a,ll b){
	if(a>b) swap(a,b);
	if(a==0) return a+b;
	return gcd(b%a,a);
}
ll lcm(ll a,ll b){
	return a/gcd(a,b)*b;
}
bool is_prime(ll n){
	ll k=sqrt(n);
	if(n==2) return true;
	if(n<2||n%2==0||k*k==n) return false;
	for(int i=3;i<=k;i+=2){
		if(n%i==0){
			return false;
		}
	}
	return true;
}
//*****************************************************************
//--------------------------MAIN-CODE------------------------------
const int mxn=1000+5;
int t=1,n;
double a[mxn],b[mxn],dp[mxn][mxn][3],m;
vector<pair<double,pair<double,double>>>vt;
void solve(){
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i]>>b[i];
	}
	double ans=0;
	vt.pb({{0},{0,0}});
	for(int j=1;j<=n;j++){
		int q=vt.size();
		for(int i=0;i<q;i++){
			vt.pb({vt[i].F+1,{vt[i].S.F+a[j],vt[i].S.S}});
			vt.pb({vt[i].F+1,{vt[i].S.F,vt[i].S.S+b[j]}});
		}
	}
	for(int i=0;i<vt.size();i++){
		ans=max(ans,min(vt[i].S.F-vt[i].F,vt[i].S.S-vt[i].F));
	}
	printf("%.4lf",(double)ans);
}
int main(){
	IOS;
	//cin>>t;
	while(t--){
		solve();
	}
	return 0;
}

Compilation message

sure.cpp: In function 'void solve()':
sure.cpp:60:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, std::pair<double, double> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |  for(int i=0;i<vt.size();i++){
      |              ~^~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -