oj.uz

답안 #72212

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
72212 2018-08-26T06:03:00 Z cat > /dev/null(#2231, lobo_prix, jms100300, enochjung) 박스런 (FXCUP3_box) C++17
17 / 100
 61 ms 3852 KB 
#include<bits/stdc++.h>
using namespace std;

const int MAX_N = 1e5;
pair<int, int> tmp[MAX_N];
int arr[MAX_N];
int res[MAX_N];

const int MAX_T = MAX_N+10;
int tree[MAX_T+1];

void update(int x, int val) {
    x = MAX_T - x - 1;
    tree[x] = val;

    for (int k = x; k <= MAX_T; k += (k & -k))
        tree[k] = max(tree[k], val);
}

int query(int x) {
    x = MAX_T - x - 1;
    int ret = -1;
    for (int k = x; k > 0; k -= (k & -k))
        ret = max(ret, tree[k]);
    return ret;
}

int main(void) {
    ios_base::sync_with_stdio(false), cin.tie(NULL);
    memset(tree, -1, sizeof tree);

    int N;  cin >> N;
    for (int i = 0; i < N; i ++) {
        cin >> arr[i];
        tmp[i].first = arr[i];
        tmp[i].second = i;
    }

    sort(tmp, tmp + N);
    int cur_idx = -1;
    int prv_val = -1;
    for (int i = 0; i < N; i ++) {
        if (prv_val != tmp[i].first) 
            cur_idx++;
        arr[tmp[i].second] = cur_idx;
        prv_val = tmp[i].first;
    }
    cur_idx ++;

    int last = 0;

    memset(res, -1, sizeof res);
    update(arr[0], 0);
    for (int i = 1; i < N; i ++) {
        if (arr[i] > arr[i-1]) { 
            int qidx = query(arr[i]);
            if (qidx != -1) {
                for (int k = qidx+1; k < i-last; k ++) 
                    res[i-k-1] = k+1;

                last = max(last, i-qidx-1);
            }
            else {
                for (; last < i; last ++)
                    res[last] = i-last;
            }
        }
        update(arr[i], i);
    }

    for (int i = 0; i < N; i ++)
        cout << res[i] << ' ';
    cout << endl;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1144 KB Output is correct
2 Correct 3 ms 1256 KB Output is correct
3 Correct 3 ms 1256 KB Output is correct
4 Correct 3 ms 1256 KB Output is correct
5 Correct 3 ms 1256 KB Output is correct
6 Correct 4 ms 1288 KB Output is correct
7 Correct 3 ms 1288 KB Output is correct
8 Correct 4 ms 1288 KB Output is correct
9 Correct 4 ms 1340 KB Output is correct
10 Correct 4 ms 1340 KB Output is correct
11 Correct 5 ms 1340 KB Output is correct

Subtask #2
0 / 83.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1144 KB Output is correct
2 Correct 3 ms 1256 KB Output is correct
3 Correct 3 ms 1256 KB Output is correct
4 Correct 3 ms 1256 KB Output is correct
5 Correct 3 ms 1256 KB Output is correct
6 Correct 4 ms 1288 KB Output is correct
7 Correct 3 ms 1288 KB Output is correct
8 Correct 4 ms 1288 KB Output is correct
9 Correct 4 ms 1340 KB Output is correct
10 Correct 4 ms 1340 KB Output is correct
11 Correct 5 ms 1340 KB Output is correct
12 Correct 4 ms 1340 KB Output is correct
13 Correct 6 ms 1340 KB Output is correct
14 Correct 26 ms 2232 KB Output is correct
15 Correct 40 ms 2532 KB Output is correct
16 Correct 61 ms 3040 KB Output is correct
17 Runtime error 31 ms 3852 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Halted 0 ms 0 KB -