# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
805509 | 2023-08-03T17:18:13 Z | hariaakas646 | 구경하기 (JOI13_watching) | C++17 | 1000 ms | 6272 KB |
#include <bits/stdc++.h> using namespace std; #define scd(t) scanf("%d", &t) #define sclld(t) scanf("%lld", &t) #define forr(i, j, k) for (int i = j; i < k; i++) #define frange(i, j) forr(i, 0, j) #define all(cont) cont.begin(), cont.end() #define mp make_pair #define pb push_back #define f first #define s second typedef long long int lli; typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<bool> vb; typedef vector<lli> vll; typedef vector<string> vs; typedef vector<pii> vii; typedef vector<vi> vvi; typedef map<int, int> mpii; typedef set<int> seti; typedef multiset<int> mseti; typedef long double ld; vi vec; int n, p, q; bool check(int w) { vvi dp(n + 1, vi(p + 1)); frange(i, p + 1) dp[0][i] = 0; forr(i, 1, n + 1) { frange(j, p + 1) { int v = 0; auto it = lower_bound(all(vec), vec[i] - 2 * w + 1); if (it != vec.begin()) { it--; v = dp[it - vec.begin()][j]; } dp[i][j] = v + 1; if (j > 0) { it = lower_bound(all(vec), vec[i] - w + 1); v = 0; if (it != vec.begin()) { it--; v = dp[it - vec.begin()][j - 1]; } dp[i][j] = min(dp[i][j], v); } } } return dp[n][p] <= q; } int main() { scd(n); scd(p); scd(q); if (p + q >= n) { printf("1"); return 0; } vec = vi(n + 1); forr(i, 1, n + 1) scd(vec[i]); sort(all(vec)); int lo = 1; int hi = 1e9; while (lo != hi) { int mid = (lo + hi) / 2; if (check(mid)) { hi = mid; } else lo = mid + 1; } printf("%d", lo); }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Correct | 1 ms | 212 KB | Output is correct |
3 | Correct | 1 ms | 212 KB | Output is correct |
4 | Correct | 0 ms | 212 KB | Output is correct |
5 | Correct | 0 ms | 212 KB | Output is correct |
6 | Correct | 0 ms | 212 KB | Output is correct |
7 | Correct | 1 ms | 300 KB | Output is correct |
8 | Correct | 1 ms | 212 KB | Output is correct |
9 | Correct | 1 ms | 212 KB | Output is correct |
10 | Correct | 1 ms | 212 KB | Output is correct |
11 | Correct | 5 ms | 212 KB | Output is correct |
12 | Correct | 3 ms | 212 KB | Output is correct |
13 | Correct | 1 ms | 212 KB | Output is correct |
14 | Correct | 1 ms | 212 KB | Output is correct |
15 | Correct | 1 ms | 212 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 7 ms | 312 KB | Output is correct |
2 | Correct | 0 ms | 212 KB | Output is correct |
3 | Correct | 1 ms | 212 KB | Output is correct |
4 | Correct | 1 ms | 212 KB | Output is correct |
5 | Correct | 1 ms | 212 KB | Output is correct |
6 | Correct | 0 ms | 312 KB | Output is correct |
7 | Correct | 25 ms | 468 KB | Output is correct |
8 | Correct | 177 ms | 1372 KB | Output is correct |
9 | Execution timed out | 1049 ms | 6272 KB | Time limit exceeded |
10 | Halted | 0 ms | 0 KB | - |