oj.uz

답안 #121074

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
121074 2019-06-26T04:47:00 Z BThero Lottery (CEOI18_lot) C++17
100 / 100
 759 ms 8256 KB 
// Why am I so dumb? :c
// chrono::system_clock::now().time_since_epoch().count()

//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>

#define pb push_back
#define mp make_pair

#define all(x) (x).begin(), (x).end()

#define fi first
#define se second

using namespace std;
using namespace __gnu_pbds;

typedef long long ll;   
template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

const int MAXN = (int)1e4 + 5;

int diff[MAXN], arr[MAXN];

int ans[105][MAXN];

int cid[MAXN];

int req[105];

int n, l, q;

void compress() {
    vector<int> V;

    for (int i = 1; i <= q; ++i) {
        V.pb(req[i]);
    }

    sort(all(V));
    V.resize(unique(all(V)) - V.begin());    

    for (int i = 0; i <= n; ++i) {
        cid[i] = lower_bound(all(V), i) - V.begin();
    }
    
    for (int i = 1; i <= q; ++i) {
        req[i] = cid[req[i]];
    }
}

void solve() {
    scanf("%d %d", &n, &l);

    for (int i = 1; i <= n; ++i) {
        scanf("%d", &arr[i]);
    }

    scanf("%d", &q);

    for (int i = 1; i <= q; ++i) {
        scanf("%d", &req[i]);    
    }

    compress();

    for (int d = 1; d <= n; ++d) {
        for (int i = 1; i <= n; ++i) {
            diff[i] = 0;
        }

        for (int i = 1; i + d <= n; ++i) {
            if (arr[i] != arr[i + d]) {
                ++diff[i];

                if (i > l) {
                    --diff[i - l];
                }
            }
        }

        for (int i = n - 1; i > 0; --i) {
            diff[i] += diff[i + 1];
        }        

        for (int i = 1; i + d <= n - l + 1; ++i) {
            ++ans[cid[diff[i]]][i];
            ++ans[cid[diff[i]]][i + d];
        }
    }

    for (int i = 1; i < q; ++i) {
        for (int j = 1; j <= n - l + 1; ++j) {
            ans[i][j] += ans[i - 1][j];
        }   
    }

    for (int i = 1; i <= q; ++i) {
        for (int j = 1; j <= n - l + 1; ++j) {
            printf("%d ", ans[req[i]][j]);
        }

        printf("\n");
    }
}

int main() {
    int tt = 1;

    while (tt--) {
        solve();
    }

    return 0;
}

Compilation message

lot.cpp: In function 'void solve()':
lot.cpp:57:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &l);
     ~~~~~^~~~~~~~~~~~~~~~~
lot.cpp:60:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &arr[i]);
         ~~~~~^~~~~~~~~~~~~~~
lot.cpp:63:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &q);
     ~~~~~^~~~~~~~~~
lot.cpp:66:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &req[i]);    
         ~~~~~^~~~~~~~~~~~~~~

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 23 ms 504 KB Output is correct
14 Correct 19 ms 576 KB Output is correct
15 Correct 18 ms 512 KB Output is correct
16 Correct 21 ms 640 KB Output is correct
17 Correct 20 ms 768 KB Output is correct
18 Correct 20 ms 640 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 620 ms 632 KB Output is correct
2 Correct 623 ms 556 KB Output is correct
3 Correct 480 ms 512 KB Output is correct
4 Correct 433 ms 596 KB Output is correct
5 Correct 336 ms 640 KB Output is correct
6 Correct 425 ms 680 KB Output is correct
7 Correct 319 ms 632 KB Output is correct
8 Correct 338 ms 632 KB Output is correct
9 Correct 443 ms 760 KB Output is correct
10 Correct 433 ms 640 KB Output is correct
11 Correct 39 ms 384 KB Output is correct
12 Correct 320 ms 732 KB Output is correct
13 Correct 395 ms 632 KB Output is correct
14 Correct 369 ms 760 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 620 ms 632 KB Output is correct
2 Correct 623 ms 556 KB Output is correct
3 Correct 480 ms 512 KB Output is correct
4 Correct 433 ms 596 KB Output is correct
5 Correct 336 ms 640 KB Output is correct
6 Correct 425 ms 680 KB Output is correct
7 Correct 319 ms 632 KB Output is correct
8 Correct 338 ms 632 KB Output is correct
9 Correct 443 ms 760 KB Output is correct
10 Correct 433 ms 640 KB Output is correct
11 Correct 39 ms 384 KB Output is correct
12 Correct 320 ms 732 KB Output is correct
13 Correct 395 ms 632 KB Output is correct
14 Correct 369 ms 760 KB Output is correct
15 Correct 577 ms 632 KB Output is correct
16 Correct 418 ms 760 KB Output is correct
17 Correct 601 ms 792 KB Output is correct
18 Correct 435 ms 768 KB Output is correct
19 Correct 432 ms 760 KB Output is correct
20 Correct 430 ms 760 KB Output is correct
21 Correct 434 ms 760 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 23 ms 504 KB Output is correct
14 Correct 19 ms 576 KB Output is correct
15 Correct 18 ms 512 KB Output is correct
16 Correct 21 ms 640 KB Output is correct
17 Correct 20 ms 768 KB Output is correct
18 Correct 20 ms 640 KB Output is correct
19 Correct 620 ms 632 KB Output is correct
20 Correct 623 ms 556 KB Output is correct
21 Correct 480 ms 512 KB Output is correct
22 Correct 433 ms 596 KB Output is correct
23 Correct 336 ms 640 KB Output is correct
24 Correct 425 ms 680 KB Output is correct
25 Correct 319 ms 632 KB Output is correct
26 Correct 338 ms 632 KB Output is correct
27 Correct 443 ms 760 KB Output is correct
28 Correct 433 ms 640 KB Output is correct
29 Correct 39 ms 384 KB Output is correct
30 Correct 320 ms 732 KB Output is correct
31 Correct 395 ms 632 KB Output is correct
32 Correct 369 ms 760 KB Output is correct
33 Correct 577 ms 632 KB Output is correct
34 Correct 418 ms 760 KB Output is correct
35 Correct 601 ms 792 KB Output is correct
36 Correct 435 ms 768 KB Output is correct
37 Correct 432 ms 760 KB Output is correct
38 Correct 430 ms 760 KB Output is correct
39 Correct 434 ms 760 KB Output is correct
40 Correct 661 ms 2140 KB Output is correct
41 Correct 314 ms 888 KB Output is correct
42 Correct 447 ms 2168 KB Output is correct
43 Correct 447 ms 1912 KB Output is correct
44 Correct 444 ms 1784 KB Output is correct
45 Correct 759 ms 8068 KB Output is correct
46 Correct 322 ms 1656 KB Output is correct
47 Correct 510 ms 8256 KB Output is correct
48 Correct 505 ms 6492 KB Output is correct
49 Correct 532 ms 7104 KB Output is correct