제출 #472995

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
472995		Beboo44	Cezar (COCI17_cezar)	C++14	25 / 50	1 ms	296 KiB

cezar

#include <bits/stdc++.h>
using namespace std;
#define all(v)			((v).begin()), ((v).end())
#define sz(v)			((int)((v).size()))
typedef long long ll;
typedef vector<int> vi;
typedef vector<pair<ll , int> > vpli;
typedef set<char> st;
typedef stack<int> s;
typedef deque<int> dq;
typedef queue<int> q;
#define fast_io ios_base::sync_with_stdio(0); cin.tie(0)


int main()
{
   ll n;
   cin>>n;
   ll arr[12]={0};
   for(int i=2; i<=12; ++i){
    arr[i]=4;
   }
   arr[10]+=12;

   vector<ll>v(n);
   ll sum=0;
   for(int i=0; i<n; ++i){
    cin>>v[i];
    arr[v[i]]--;
    sum+=v[i];
   }
   ll ans= 21-sum;
   ll sum1=0;
   ll sum2=0;

   for(int i=ans+1; i<12; ++i){
    sum1+=arr[i];
   }
   for(int i=ans; i>=0; --i){
    sum2+=arr[i];
   }
   if(sum1>sum2){
    cout<<"DOSTA";
   }
   else{
    cout<<"VUCI";
   }





    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

cezar.cpp: In function 'int main()':
cezar.cpp:21:11: warning: iteration 10 invokes undefined behavior [-Waggressive-loop-optimizations]
   21 |     arr[i]=4;
      |     ~~~~~~^~
cezar.cpp:20:18: note: within this loop
   20 |    for(int i=2; i<=12; ++i){
      |                 ~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 5
• Subtask 3: 5 / 5
• Subtask 4: 0 / 5
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 5 / 5
• Subtask 10: 0 / 5