제출 #411281

#제출 시각아이디문제언어결과실행 시간메모리
411281LouayFarah코끼리 (Dancing Elephants) (IOI11_elephants)C++14
26 / 100
9087 ms1808 KiB
#include "bits/stdc++.h" #include "elephants.h" using namespace std; int n, l; int *x; vector<int> pos; vector<int> ele; void init(int N, int L, int X[]) { n = N; l = L; x = X; pos.resize(n); ele.resize(n); for(int i = 0; i<n; i++) { pos[i] = i; ele[i] = x[i]; } } int solve() { int len = x[0]; len+=l; int res = 1; int j = 1; while(j<n) { while(j<n&&x[j]<=len) j++; res++; len = x[j]+l; } return res-1; } int update(int i, int y) { int ind = lower_bound(x, x+n, ele[i]) - x; x[ind] = y; ele[i] = y; sort(x, x+n); int res = solve(); return res; }
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