# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
364256 | 2021-02-08T15:43:56 Z | _martynas | Swimming competition (LMIO18_plaukimo_varzybos) | C++11 | 1 ms | 364 KB |
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define pb push_back const ll INF = 1e13; const int MAX_N = 1e6+5; int N, A, B; int T[MAX_N]; bool check_t(int c_t) { deque<int> I; I.pb(-1); int i = 0; while(i < N && !I.empty()) { int curr_i = I.front(); if(i - curr_i >= A) { if(i - curr_i <= B && T[i] - T[curr_i + 1] <= c_t) { I.pb(i); i++; } else { I.pop_front(); } } else { i++; } } return !I.empty() && I.back() == N-1; } int bin_search() { int l = 0, r = T[N-1]; int mid; while(l < r) { mid = l + (r-l) / 2; bool can = check_t(mid); if(can) { r = mid; } else { l = mid+1; } } return l; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); scanf("%d%d%d", &N, &A, &B); for(int i = 0; i < N; i++) { scanf("%d", &T[i]); } //sort(T, T + N); int ans = bin_search(); cout << ans << endl; return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 1 ms | 364 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 1 ms | 364 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 1 ms | 364 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 1 ms | 364 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |