| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 434156 | 2021-06-20T15:58:33 Z | illyakr | 쌀 창고 (IOI11_ricehub) | C++14 | 129 ms | 3268 KB |
#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
#define ll long long
ll Abs(ll x) {
if (x < 0)return -x;
return x;
}
ll have;
ll n;
ll a[101010];
ll res = 0;
ll pref[101010];
ll gt(ll l, ll r) {
return pref[r] - pref[l - 1];
}
ll scbp(ll sum, ll id) {
ll l = 0, r = id + 1;
while (l + 1 < r) {
ll mid = (l + r) / 2;
ll md = (a[id] * (id - mid + 1)) - gt(mid, id);
if (md + sum > have)l = mid;
else r = mid;
}
return r;
}
int besthub(int R, int L, int X[], long long B) {
n = R;
for (ll i = 0; i < R; i++)
a[i + 1] = X[i];
have = B;
for (ll i = 1; i <= n; i++) {
pref[i] = pref[i - 1] + a[i];
}
ll sumL = 0, sumR = 0;
for (ll i = 1; i <= n; i++)sumR += a[i];
for (ll i = 1; i <= n; i++) {
ll l = i - 1, r = n + 1;
while (l + 1 <= r) {
if (l + 1 == r)break;
ll mid = (l + r) / 2;
ll cnt = gt(i, mid) - (a[i] * (mid - i + 1));
if (cnt > have){r = mid;continue;}
ll id = scbp(cnt, i);
res = max(res, mid - id + 1);
if (id == 1){l = mid;continue;}
if (abs(a[id - 1] - a[i]) < abs(a[mid] - a[i])){r = mid;continue;}
l = mid;
}
}
return res;
}
/**
5 20 6
1
2
10
12
14
3
*/
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 204 KB | Output is correct |
| 2 | Correct | 1 ms | 204 KB | Output is correct |
| 3 | Correct | 0 ms | 204 KB | Output is correct |
| 4 | Correct | 1 ms | 204 KB | Output is correct |
| 5 | Correct | 1 ms | 204 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 204 KB | Output is correct |
| 2 | Correct | 1 ms | 204 KB | Output is correct |
| 3 | Correct | 1 ms | 204 KB | Output is correct |
| 4 | Correct | 1 ms | 204 KB | Output is correct |
| 5 | Correct | 1 ms | 204 KB | Output is correct |
| 6 | Correct | 1 ms | 204 KB | Output is correct |
| 7 | Correct | 1 ms | 204 KB | Output is correct |
| 8 | Correct | 1 ms | 204 KB | Output is correct |
| 9 | Correct | 0 ms | 204 KB | Output is correct |
| 10 | Correct | 0 ms | 204 KB | Output is correct |
| 11 | Correct | 1 ms | 204 KB | Output is correct |
| 12 | Correct | 1 ms | 204 KB | Output is correct |
| 13 | Correct | 1 ms | 204 KB | Output is correct |
| 14 | Correct | 1 ms | 204 KB | Output is correct |
| 15 | Correct | 1 ms | 204 KB | Output is correct |
| 16 | Correct | 1 ms | 204 KB | Output is correct |
| 17 | Correct | 1 ms | 204 KB | Output is correct |
| 18 | Correct | 1 ms | 204 KB | Output is correct |
| 19 | Correct | 1 ms | 204 KB | Output is correct |
| 20 | Correct | 1 ms | 204 KB | Output is correct |
| 21 | Correct | 1 ms | 204 KB | Output is correct |
| 22 | Correct | 1 ms | 204 KB | Output is correct |
| 23 | Correct | 1 ms | 204 KB | Output is correct |
| 24 | Correct | 1 ms | 204 KB | Output is correct |
| 25 | Correct | 1 ms | 204 KB | Output is correct |
| 26 | Correct | 1 ms | 204 KB | Output is correct |
| 27 | Correct | 1 ms | 204 KB | Output is correct |
| 28 | Correct | 1 ms | 204 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 204 KB | Output is correct |
| 2 | Correct | 1 ms | 204 KB | Output is correct |
| 3 | Correct | 1 ms | 332 KB | Output is correct |
| 4 | Correct | 1 ms | 332 KB | Output is correct |
| 5 | Correct | 1 ms | 204 KB | Output is correct |
| 6 | Correct | 1 ms | 204 KB | Output is correct |
| 7 | Correct | 1 ms | 204 KB | Output is correct |
| 8 | Correct | 1 ms | 204 KB | Output is correct |
| 9 | Correct | 1 ms | 204 KB | Output is correct |
| 10 | Correct | 1 ms | 204 KB | Output is correct |
| 11 | Correct | 1 ms | 332 KB | Output is correct |
| 12 | Correct | 1 ms | 204 KB | Output is correct |
| 13 | Correct | 1 ms | 332 KB | Output is correct |
| 14 | Correct | 1 ms | 332 KB | Output is correct |
| 15 | Correct | 1 ms | 204 KB | Output is correct |
| 16 | Correct | 1 ms | 204 KB | Output is correct |
| 17 | Correct | 1 ms | 204 KB | Output is correct |
| 18 | Correct | 1 ms | 204 KB | Output is correct |
| 19 | Correct | 1 ms | 332 KB | Output is correct |
| 20 | Correct | 1 ms | 332 KB | Output is correct |
| 21 | Correct | 3 ms | 332 KB | Output is correct |
| 22 | Correct | 4 ms | 332 KB | Output is correct |
| 23 | Correct | 3 ms | 332 KB | Output is correct |
| 24 | Correct | 4 ms | 332 KB | Output is correct |
| 25 | Correct | 3 ms | 332 KB | Output is correct |
| 26 | Correct | 5 ms | 332 KB | Output is correct |
| 27 | Correct | 4 ms | 332 KB | Output is correct |
| 28 | Correct | 4 ms | 332 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 9 ms | 588 KB | Output is correct |
| 2 | Correct | 7 ms | 700 KB | Output is correct |
| 3 | Correct | 84 ms | 2188 KB | Output is correct |
| 4 | Correct | 129 ms | 2252 KB | Output is correct |
| 5 | Correct | 18 ms | 1184 KB | Output is correct |
| 6 | Correct | 17 ms | 1288 KB | Output is correct |
| 7 | Correct | 102 ms | 2248 KB | Output is correct |
| 8 | Correct | 104 ms | 2252 KB | Output is correct |
| 9 | Correct | 44 ms | 1272 KB | Output is correct |
| 10 | Correct | 44 ms | 1228 KB | Output is correct |
| 11 | Correct | 84 ms | 2240 KB | Output is correct |
| 12 | Correct | 111 ms | 2252 KB | Output is correct |
| 13 | Correct | 26 ms | 1276 KB | Output is correct |
| 14 | Correct | 25 ms | 1612 KB | Output is correct |
| 15 | Correct | 61 ms | 2524 KB | Output is correct |
| 16 | Correct | 99 ms | 2528 KB | Output is correct |
| 17 | Correct | 77 ms | 2972 KB | Output is correct |
| 18 | Correct | 97 ms | 2980 KB | Output is correct |
| 19 | Correct | 82 ms | 3120 KB | Output is correct |
| 20 | Correct | 115 ms | 3268 KB | Output is correct |