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Submission #882069

# Submission time Handle Problem Language Result Execution time Memory
882069 2023-12-02T14:28:35 Z skywwla Rabbit Carrot (LMIO19_triusis) C++17
0 / 100
 1 ms 600 KB 
#include <bits/stdc++.h>

using namespace std ;
using ll = long long ;

int32_t main() {
    ios::sync_with_stdio(false) ;
    cin.tie(nullptr) ;
    int n , m ; cin >> n >> m ;
    vector<ll> a(n) ;
    for (ll &i : a) cin >> i ;
    vector<ll> b ;
    for (int i = 0 ; i < n ; i++) {
        ll cur = (i + 1) * m - a[i] ;
        if (cur >= 0) {
            b.push_back(cur) ;
        }
    }
    auto calc = [&](vector<ll>& v) -> int {
        multiset<pair<ll,ll>> s;
        for (ll i : v) {
            if (!s.size()) {
                s.insert({i, 1}) ;
                continue ;
            }
            auto it = s.upper_bound({i, i}) ;
            if (it == s.begin()) {
                s.insert({i, 1}) ;
            } else { it-- ;
                auto [value, dp] = *it ;
                s.erase(it) ;
                s.insert({i, dp + 1}) ;
            }
        }
        ll mx = 0 ;
        for (auto [v, dp] : s) {
            mx = max(mx ,dp) ;
        }
        return mx ;
    };
//    cout << calc(b) << "\n" ;
    cout << n - calc(b) ;
    return 0 ;
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 600 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Incorrect 0 ms 348 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 600 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Incorrect 0 ms 348 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 600 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Incorrect 0 ms 348 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 600 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Incorrect 0 ms 348 KB Output isn't correct
13 Halted 0 ms 0 KB -