oj.uz

답안 #810587

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
810587 2023-08-06T11:44:13 Z welleyth Lottery (CEOI18_lot) C++17
100 / 100
 850 ms 8328 KB 
#include <bits/stdc++.h>

using namespace std;

constexpr int N = (int)7e5;

void solve(){
	int n,l;
	cin >> n >> l;

	int a[n+1];
	for(int i = 1; i <= n; i++) cin >> a[i];

	vector<int> queries;
	vector<int> K;
	int q;
	cin >> q;
	for(int i = 0; i < q; i++){
		int k;
		cin >> k;
		queries.push_back(k);
		K.push_back(k);
	}

	sort(K.begin(),K.end());

	int pref[n+1];
	int cntDiff[n+1][q+1];
	memset(cntDiff,0,sizeof cntDiff);

	for(int d = 1; d < n; d++){
		memset(pref,0,sizeof pref);
		for(int i = 1; i + d <= n; i++){
			pref[i] = pref[i-1] + (a[i] != a[i+d]);
		}
		for(int i = 1; i + d <= n - l + 1; i++){
			int cnt = pref[i+l-1] - pref[i-1];
			int id = lower_bound(K.begin(),K.end(),cnt) - K.begin();
			cntDiff[i][id]++;
			cntDiff[i+d][id]++;
		}
	}

	int ans[q];

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

	for(auto& k : queries){
		int id = lower_bound(K.begin(),K.end(),k) - K.begin();
		for(int i = 1; i <= n-l+1; i++){
			cout << cntDiff[i][id] << " ";
		}
		cout << "\n";
	}

	return;
}

signed main(){
	ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
	int tests = 1;
	for(int test = 1; test <= tests; test++){
		solve();
	}

	return 0;
}
/**
 * dist(1,2) = (a[1] != a[2]) + (a[2] != a[3]) + (a[3] != a[4]) + ... + (a[l] != a[l+1])
 * dist(1,3) = (a[1] != a[3]) + (a[2] != a[4])
 * 
 * 
 * 

**/

Compilation message

lot.cpp: In function 'void solve()':
lot.cpp:44:6: warning: unused variable 'ans' [-Wunused-variable]
   44 |  int ans[q];
      |      ^~~

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 320 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 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 320 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 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 17 ms 340 KB Output is correct
14 Correct 12 ms 456 KB Output is correct
15 Correct 11 ms 444 KB Output is correct
16 Correct 16 ms 512 KB Output is correct
17 Correct 15 ms 596 KB Output is correct
18 Correct 14 ms 512 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 337 ms 472 KB Output is correct
2 Correct 274 ms 496 KB Output is correct
3 Correct 266 ms 472 KB Output is correct
4 Correct 264 ms 468 KB Output is correct
5 Correct 163 ms 468 KB Output is correct
6 Correct 251 ms 552 KB Output is correct
7 Correct 156 ms 548 KB Output is correct
8 Correct 187 ms 588 KB Output is correct
9 Correct 262 ms 552 KB Output is correct
10 Correct 267 ms 544 KB Output is correct
11 Correct 17 ms 340 KB Output is correct
12 Correct 170 ms 528 KB Output is correct
13 Correct 178 ms 568 KB Output is correct
14 Correct 176 ms 564 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 337 ms 472 KB Output is correct
2 Correct 274 ms 496 KB Output is correct
3 Correct 266 ms 472 KB Output is correct
4 Correct 264 ms 468 KB Output is correct
5 Correct 163 ms 468 KB Output is correct
6 Correct 251 ms 552 KB Output is correct
7 Correct 156 ms 548 KB Output is correct
8 Correct 187 ms 588 KB Output is correct
9 Correct 262 ms 552 KB Output is correct
10 Correct 267 ms 544 KB Output is correct
11 Correct 17 ms 340 KB Output is correct
12 Correct 170 ms 528 KB Output is correct
13 Correct 178 ms 568 KB Output is correct
14 Correct 176 ms 564 KB Output is correct
15 Correct 251 ms 480 KB Output is correct
16 Correct 240 ms 560 KB Output is correct
17 Correct 267 ms 588 KB Output is correct
18 Correct 266 ms 548 KB Output is correct
19 Correct 263 ms 468 KB Output is correct
20 Correct 263 ms 556 KB Output is correct
21 Correct 269 ms 552 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 320 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 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 17 ms 340 KB Output is correct
14 Correct 12 ms 456 KB Output is correct
15 Correct 11 ms 444 KB Output is correct
16 Correct 16 ms 512 KB Output is correct
17 Correct 15 ms 596 KB Output is correct
18 Correct 14 ms 512 KB Output is correct
19 Correct 337 ms 472 KB Output is correct
20 Correct 274 ms 496 KB Output is correct
21 Correct 266 ms 472 KB Output is correct
22 Correct 264 ms 468 KB Output is correct
23 Correct 163 ms 468 KB Output is correct
24 Correct 251 ms 552 KB Output is correct
25 Correct 156 ms 548 KB Output is correct
26 Correct 187 ms 588 KB Output is correct
27 Correct 262 ms 552 KB Output is correct
28 Correct 267 ms 544 KB Output is correct
29 Correct 17 ms 340 KB Output is correct
30 Correct 170 ms 528 KB Output is correct
31 Correct 178 ms 568 KB Output is correct
32 Correct 176 ms 564 KB Output is correct
33 Correct 251 ms 480 KB Output is correct
34 Correct 240 ms 560 KB Output is correct
35 Correct 267 ms 588 KB Output is correct
36 Correct 266 ms 548 KB Output is correct
37 Correct 263 ms 468 KB Output is correct
38 Correct 263 ms 556 KB Output is correct
39 Correct 269 ms 552 KB Output is correct
40 Correct 485 ms 1984 KB Output is correct
41 Correct 132 ms 1300 KB Output is correct
42 Correct 402 ms 1992 KB Output is correct
43 Correct 373 ms 1680 KB Output is correct
44 Correct 378 ms 1804 KB Output is correct
45 Correct 850 ms 8216 KB Output is correct
46 Correct 139 ms 4696 KB Output is correct
47 Correct 542 ms 8328 KB Output is correct
48 Correct 494 ms 6476 KB Output is correct
49 Correct 503 ms 7168 KB Output is correct