Submission #37367

#	Time	Username	Problem	Language	Result	Execution time	Memory
37367		HardNut	Money (IZhO17_money)	C++14	Compilation error	0 ms	0 KiB

money

#include <bits/stdc++.h>

using namespace std;

const int N = 1e6 + 5;

typedef long long ll;

int n, a[N], ans;
set<pair<int, int>> st;

int main() {
//    freopen("money.in", "r", stdin);
//    freopen("money.out", "w", stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    for (int i = 1; i <= n; i++) {
        st.insert({a[i], i});
        auto id = st.find({a[i], i});
        if (id == st.begin()) {
            ans++;
            continue;
        }
        id--;
        if ((*id).second == i - 1) {
            continue;
        }
        id = st.upper_bound({a[i], 0});
        if (id == st.begin()) {
            ans++;
            continue;
        }#include <bits/stdc++.h>

using namespace std;

const int N = 1e6 + 5;

typedef long long ll;

int n, a[N], ans, lst;
set<pair<int, int>> st;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    for (int i = 1; i <= n; i++) {
        st.insert({a[i], i});
        if (lst == a[i])
            continue;
        lst = a[i];
        auto id = st.find({a[i], i});
        if (id == st.begin()) {
            ans++;
            continue;
        }
        id--;
        if ((*id).second == i - 1) {
            continue;
        }
        id = st.lower_bound({a[i], -1});
        if (id == st.begin()) {
            ans++;
            continue;
        }
        id--;
        if ((*id).second == i - 1) {
            st.erase({a[i], i});
            continue;
        }
        ans++;
    }
    cout << ans;
}
/**
6
1 5 2 5 5 6
**/

        id--;
        if ((*id).second == i - 1) {
            continue;
        }
        ans++;
    }
    cout << ans;
}

Compilation message (stderr)

money.cpp:36:10: error: stray '#' in program
         }#include <bits/stdc++.h>
          ^
money.cpp: In function 'int main()':
money.cpp:36:11: error: 'include' was not declared in this scope
         }#include <bits/stdc++.h>
           ^
money.cpp:36:20: error: 'bits' was not declared in this scope
         }#include <bits/stdc++.h>
                    ^
money.cpp:36:25: error: 'stdc' was not declared in this scope
         }#include <bits/stdc++.h>
                         ^
money.cpp:38:1: error: expected primary-expression before 'using'
 using namespace std;
 ^
money.cpp:47:12: error: a function-definition is not allowed here before '{' token
 int main() {
            ^
money.cpp:94:1: error: expected '}' at end of input
 }
 ^
money.cpp:44:5: warning: unused variable 'n' [-Wunused-variable]
 int n, a[N], ans, lst;
     ^
money.cpp:44:8: warning: unused variable 'a' [-Wunused-variable]
 int n, a[N], ans, lst;
        ^
money.cpp:44:14: warning: unused variable 'ans' [-Wunused-variable]
 int n, a[N], ans, lst;
              ^
money.cpp:44:19: warning: unused variable 'lst' [-Wunused-variable]
 int n, a[N], ans, lst;
                   ^
money.cpp:94:1: error: expected '}' at end of input
 }
 ^