oj.uz

Submission #37384

# Submission time Handle Problem Language Result Execution time Memory
37384 2017-12-25T03:41:23 Z HardNut Money (IZhO17_money) C++14
0 / 100
 0 ms 5924 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 1e6 + 5;

typedef long long ll;

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

int main() {
    scanf("%d", &n);
    for (int i = 1; i <= n; i++) {
        scanf("%d", &a[i]);
    }
    int i = 1;
    st.insert((int)1e9);
    while (i <= n) {
        int x = *upper_bound(st.begin(), st.end(), a[i]);
        int l = i;
        while (a[i + 1] >= a[i] && a[i + 1] <= x) {
            st.insert(a[i]);
            i++;
        }
        i++;
        ans++;
    }
    printf("%d", ans);
}
/**
6
1 5 2 5 5 6
**/

Compilation message

money.cpp: In function 'int main()':
money.cpp:22:13: warning: unused variable 'l' [-Wunused-variable]
         int l = i;
             ^
money.cpp:14:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^
money.cpp:16:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a[i]);
                           ^

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5924 KB Output is correct
2 Incorrect 0 ms 5924 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5924 KB Output is correct
2 Incorrect 0 ms 5924 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5924 KB Output is correct
2 Incorrect 0 ms 5924 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5924 KB Output is correct
2 Incorrect 0 ms 5924 KB Output isn't correct
3 Halted 0 ms 0 KB -