Submission #320339

#	Time	Username	Problem	Language	Result	Execution time	Memory
320339		lifchrs	Coins (IOI17_coins)	C++14	0 / 100	10 ms	1840 KiB

coins

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef double db; 
typedef string str; 
typedef pair<ll,ll> pl; 
typedef vector<ll> vl; 
typedef vector<vl> vvl; 
#define mp make_pair
#define se second
#define pb push_back
#define pf push_front
#define nn <<"\n"
#define F0R(i,a) for(ll i=0;i<a;i++)
#define FOR(i,a,b) for(ll i=a;i<b;i++)

vector<int> coin_flips(vector<int> b, int c){
    vector<int> flips(64,0);
    F0R(i,64){
        if(i != c){
            if(b[i] == 1) flips[i] = i;
        }else{
            if(b[i] != 0) flips[i] = i;
        }
    }
    return flips;
}

int find_coin(vector<int> b){
    F0R(i,64){
        if(b[i] == 1){
            return i;
        }
    }
}

Compilation message (stderr)

coins.cpp: In function 'int find_coin(std::vector<int>)':
coins.cpp:36:1: warning: control reaches end of non-void function [-Wreturn-type]
   36 | }
      | ^

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 15
• Subtask 5: 0 / 50