Submission #546674

#	Time	Username	Problem	Language	Result	Execution time	Memory
546674		ac2hu	Rabbit Carrot (LMIO19_triusis)	C++14	100 / 100	37 ms	5332 KiB

triusis

#include <bits/stdc++.h>
#ifdef DEBUG
#include "../templates/debug.h"
#else 
#define deb(x...)
#endif
using namespace std;
signed main() {
	iostream::sync_with_stdio(false);
	cin.tie(nullptr);cout.tie(nullptr);
    int n,m;cin >> n >> m;
    vector<int> c(n),a;
    for(auto &e : c)cin >> e;
    for(int i = 0;i<n;i++){
        if((i + 1)*m >= c[i]){
            a.push_back((i + 1)*m - c[i]);
        }
    }
    vector<int> temp;
    for(int e : a){
        int p = upper_bound(temp.begin(), temp.end(), e) - temp.begin();
        if(p == temp.size())
            temp.push_back(e);
        else
            temp[p] = e;
    }
    cout << n - temp.size() << "\n";
}

Compilation message (stderr)

triusis.cpp: In function 'int main()':
triusis.cpp:22:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |         if(p == temp.size())
      |            ~~^~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 28 / 28
• Subtask 4: 37 / 37