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답안 #349212

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
349212 2021-01-17T05:38:04 Z gozonite Rabbit Carrot (LMIO19_triusis) C++14
0 / 100
 4 ms 492 KB 
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef vector<pair<int, int>> vii;
typedef pair<int, int> pi;
#define MOD 1000000007LL

ll N, M;
vector<ll> a;

int main() {
    //freopen("feast.in", "r", stdin);
    //freopen("feast.out", "w", stdout);
    //ios_base::sync_with_stdio(false);
    //cin.tie(0);
    
    cin >> N >> M;
    a.resize(N+1);
    a[0] = 0;
    for (int i = 1; i <= N; i++) cin >> a[i];
    
    vector<ll> lis{ 0 };
    vector<ll> slis{ 0 };
    for (ll i = 1; i <= N; i++) {
        if (a[i] <= (lis.back() + M*(i-slis.back())) + M) {
            lis.push_back(a[i]);
            slis.push_back(i+1);
        } else if (a[i] > i*M) {
            a[i] = a[i];
        } else {
            int lo = -1, hi = lis.size()-1;
            while (lo < hi) {
                int mid = (lo+hi+1)/2;
                ll val = (lis[mid] + M*(i-slis[mid])) + M;
                if (a[i] <= val) lo = mid;
                else hi = mid-1;
            }
            
            lis[lo+1] = a[i];
            slis[lo+1] = i+1;
        }
        
        //cout << "After round " << i << endl;
        //for (auto x : lis) cout << x << " "; cout << endl;
        //for (auto x : slis) cout << x << " "; cout << endl;
    }
    
    cout << N+1-lis.size() << endl;
}

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Incorrect 1 ms 364 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Incorrect 2 ms 492 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 364 KB Output is correct
2 Correct 3 ms 364 KB Output is correct
3 Correct 4 ms 364 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Incorrect 3 ms 492 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 364 KB Output is correct
2 Correct 3 ms 364 KB Output is correct
3 Correct 4 ms 364 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Incorrect 3 ms 492 KB Output isn't correct
6 Halted 0 ms 0 KB -