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Submission #258055

# Submission time Handle Problem Language Result Execution time Memory
258055 2020-08-05T09:25:10 Z NONAME Baloni (COCI15_baloni) C++14
100 / 100
 80 ms 4088 KB 
#include <bits/stdc++.h>
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define dbg(x) cerr << #x << " = " << x << "\n"
#define fast_io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie()
using namespace std;
using ll = long long;
using ld = long double;

const int N = int(1e6) + 500;

int n, ans = 0;
int cnt[N];

int main() {
    fast_io;

    cin >> n;
    for (int i = 0; i < n; ++i) {
        int x;
        cin >> x;
        if (cnt[x] > 0) {
            --cnt[x];
            ++cnt[x - 1];
            continue;
        }

        ++ans;
        ++cnt[x - 1];
    }

    cout << ans << "\n";
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 68 ms 4088 KB Output is correct
6 Correct 69 ms 4088 KB Output is correct
7 Correct 52 ms 3192 KB Output is correct
8 Correct 56 ms 3192 KB Output is correct
9 Correct 80 ms 3720 KB Output is correct
10 Correct 69 ms 3448 KB Output is correct