oj.uz

답안 #990540

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
990540 2024-05-30T15:45:39 Z ToniB Intergalactic ship (IZhO19_xorsum) C++17
0 / 100
 2000 ms 592 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
const int N = 101;

int n, a[N], q, l[N], r[N], x[N], pre[N];
ll ans;

int main(){
	cin >> n;
	for (int i = 0; i < n; ++i) cin >> a[i];
	
	cin >> q;
	for (int i = 0; i < q; ++i) {
		cin >> l[i] >> r[i] >> x[i], --l[i], --r[i];
	}
	
	for (int i = 0; i < (1 << q); ++i) {
		for (int j = 0; j < q; ++j) {
			if (i & 1 << j) {
				pre[l[j]] ^= x[j];
				pre[r[j] + 1] ^= x[j];
			}
		}
		for (int i = 1; i < n; ++i) pre[i] ^= pre[i - 1];
		for (int i = 0; i < n; ++i) a[i] ^= pre[i];

		int sum = 0;
		for (int i = 0; i < n; ++i) {
			int cur = 0;
			for (int j = i; j < n; ++j) {
				cur += a[j];
				sum += cur * cur;
			}
		}
		ans += sum;

		for (int i = 0; i < n; ++i) {
			a[i] ^= pre[i];
			pre[i] = 0;
		}
	}
	
	cout << ans << "\n";
	
	return 0;
}

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2025 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 409 ms 592 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 409 ms 592 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #9
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -