oj.uz

답안 #475145

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
475145 2021-09-21T10:04:47 Z Mr_Ph Po (COCI21_po) C++14
10 / 70
 1000 ms 1868 KB 
///made by : Mr_Ph :D
#include<bits/stdc++.h>
#include<unordered_map>
typedef long long ll;
typedef long long int lli;
typedef unsigned long long ull;
using namespace std;
const double PI=acos(-1.0);
const ll mod=(ll)1e9+7;
//int dx[4] = {0, 0, 1, -1};
//int dy[4] = {1, -1, 0, 0};
///the defines :)
#define endl '\n'
#define vi vector<int>
#define vll vector<ll>
#define lower(s) transform(s.begin(),s.end(),s.begin(),::tolower)
#define upper(s) transform(s.begin(),s.end(),s.begin(),::toupper)
#define ent(arr) for(int i=0;i<arr.size();i++)cin>>arr[i];
#define all(arr) arr.begin(),arr.end()
#define allr(arr) arr.rbegin(),arr.rend()
#define sz size()
///the end of the defines ;)
void solve()
{
    int n;
    cin>>n;
    vll arr(n);
    ent(arr);
    vll arr1(n);
    ll cnt=0;
    while(arr!=arr1)
    {
        ll mn=INT_MAX;
        for(int i=0; i<n; i++)
        {
            if(arr[i]!=0)
                mn=min(mn,arr[i]);
        }
        ll start=-2,End=-1;
        for(int i=0; i<n; i++)
        {
            if(arr[i]==0)
                if(start!=-2&&End!=-1)
                    break;
            if(arr[i]!=0)
            {
                if(start==-2)
                    start=i;
                End=i;
            }
        }
        if(start!=-2&&End!=-1)
        {
            cnt++;
            for(int i=start; i<=End; i++)
                arr[i]-=mn;
        }
    }
    cout<<cnt<<endl;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    //freopen("window.in","r",stdin);
    //freopen("output.txt","w",stdout);
    int t=1;//int st;
    //cin>>t;//cin>>st;
    while(t--)
        solve();
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:18:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 | #define ent(arr) for(int i=0;i<arr.size();i++)cin>>arr[i];
      |                              ~^~~~~~~~~~~
Main.cpp:28:5: note: in expansion of macro 'ent'
   28 |     ent(arr);
      |     ^~~

Subtask #1
10.0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Incorrect 4 ms 204 KB Output isn't correct
4 Execution timed out 1093 ms 1100 KB Time limit exceeded
5 Execution timed out 1089 ms 1424 KB Time limit exceeded
6 Execution timed out 1091 ms 1868 KB Time limit exceeded
7 Execution timed out 1083 ms 1868 KB Time limit exceeded