oj.uz

Submission #173300

# Submission time Handle Problem Language Result Execution time Memory
173300 2020-01-03T18:04:44 Z DeD_TihoN Money (IZhO17_money) C++14
0 / 100
 2 ms 376 KB 
#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ll long long
#define ld long double
#define all(a) a.begin(),a.end()
#define ull unsigned long long
#define endl '\n'
#define y1 yaumru
#define ios ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define iter vector<int>::iterator
#define int long long
using namespace std;
using namespace __gnu_pbds;

template<class T>
using ordered_set=tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;

template<class T>
using ordered_multiset=tree<T,null_type,less_equal<T>,rb_tree_tag,tree_order_statistics_node_update>;

mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rnd1(chrono::steady_clock::now().time_since_epoch().count());

//find_by_order
//order_of_key

const int N=1e6+7;
const int inf=1e9+1e9;
const int mod=1e9+7;
const ld eps=1e-9;

int a[N];
vector<int>b;

bool check(int x,int y)
{
    for (int i=0;i<b.size();++i){
        int pos=b[i];
        if (x<=pos && pos<=y){
            return false;
        }
    }
    return true;
}

main ()
{
    ios;
    int n;
    cin>>n;
    for (int i=1;i<=n;++i){
        cin>>a[i];
    }
    int ans=0;
    for (int i=1;i<=n;++i){
        int r=i+1;
        while(r<=n && a[r]>a[r-1] && check(a[i],a[r])){
            ++r;
        }
        for (int j=i;j<r;++j){
            b.pb(a[j]);
        }
        ++ans;
        i=r-1;
    }
    cout<<ans<<endl;
}

Compilation message

money.cpp: In function 'bool check(long long int, long long int)':
money.cpp:42:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=0;i<b.size();++i){
                  ~^~~~~~~~~
money.cpp: At global scope:
money.cpp:51:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main ()
       ^

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Incorrect 2 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Incorrect 2 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Incorrect 2 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Incorrect 2 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -