제출 #958704

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
958704	2024-04-06 12:04:15	Bodisha	Rabbit Carrot (LMIO19_triusis)	C++17	100 / 100	84 ms	4808 KiB

triusis

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#include <bits/stdc++.h>
#define MAX_N 200005
using namespace std;
int n, m;
int poles[MAX_N];
vector<int> b;
int dp[MAX_N];
int lnds() {
    for(int i = 0; i < n; i++) {
        int x = (i + 1) * m - poles[i];
        if(x >= 0) {
            b.push_back(x);
        }
    }
    // longest non-decreasing subsequence
    // dp[i] - smallest element for which the subsequence of length i ends
    for(int i = 1; i <= n; i++) {
        dp[i] = INT_MAX;
    }
    dp[0] = INT_MIN;
    for(auto iterb : b) {
        int l = 1, r = n;
        int ans = 1;
        while(l <= r) {
            int mid = l + (r - l) / 2;
            if(dp[mid] > iterb) {
                ans = mid;
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 28 / 28
• Subtask 4: 37 / 37