oj.uz

답안 #1007586

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1007586 2024-06-25T08:13:01 Z c2zi6 쌀 창고 (IOI11_ricehub) C++14
42 / 100
 90 ms 4136 KB 
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "ricehub.h"

int n;
VI a;
ll B;

int solve(int x, ll B) {
    int ret = 0;
    int r = upper_bound(all(a), x) - a.begin();
    int l = r-1;
    while (l >= 0 && r < n) {
        if (a[r]-x < x-a[l]) {
            if ((B -= a[r]-x) < 0) break;
            r++; 
            ret++;
        } else {
            if ((B -= x-a[l]) < 0) break;
            l--;
            ret++;
        }
    }
    while (r < n) {
        if ((B -= a[r]-x) < 0) break;
        r++; 
        ret++;
    }
    while (l >= 0) {
        if ((B -= x-a[l]) < 0) break;
        l--;
        ret++;
    }
    return ret;
}

int besthub(int R, int L, int X[], ll BVAL) {
    n = R;
    a = VI(n);
    B = BVAL;
    rep(i, n) a[i] = X[i];

    int med = n/2;

    int ans = 0;
    replr(i, med-300, med+300) if (i >= 0 && i < n) {
        setmax(ans, solve(a[i], B));
    }
    return ans;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 436 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 392 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 3 ms 348 KB Output is correct
24 Correct 4 ms 348 KB Output is correct
25 Correct 14 ms 348 KB Output is correct
26 Correct 14 ms 480 KB Output is correct
27 Incorrect 3 ms 344 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 67 ms 3056 KB Output is correct
4 Correct 59 ms 3892 KB Output is correct
5 Correct 4 ms 3160 KB Output is correct
6 Correct 3 ms 3164 KB Output is correct
7 Correct 63 ms 3676 KB Output is correct
8 Correct 68 ms 3888 KB Output is correct
9 Correct 9 ms 3140 KB Output is correct
10 Correct 9 ms 3164 KB Output is correct
11 Correct 90 ms 4028 KB Output is correct
12 Correct 89 ms 4136 KB Output is correct
13 Incorrect 4 ms 3160 KB Output isn't correct
14 Halted 0 ms 0 KB -