Submission #1320268

#	Time	Username	Problem	Language	Result	Execution time	Memory
1320268		unknown	Nile (IOI24_nile)	C++20	13 / 100	29 ms	3092 KiB

nile

#include <vector>
#include <numeric>
#include <algorithm>
using namespace std;
vector<long long> calculate_costs(vector<int> W, vector<int> A, vector<int> B, vector<int> E) {
	long long total = accumulate(B.begin(), B.end(), 0LL);
	int N = W.size();
	vector<int> X(N);
	for (int i = 0; i < N; i++) {
		X[i] = A[i] - B[i];
	}
	int extra = *min_element(X.begin(), X.end());
	if (N % 2 == 1) {
		total = total + extra;
	}
	int Q = E.size();
	vector<long long> R(Q, total);
	int special = X[0];
	for (int i = 0; i < N; i += 2) {
		special = min(special, X[i]);
	}
	for (int i = 0; i < Q; i++) {
		if (E[i] == 1 and N % 2 == 1) {
			R[i] += special - extra;
		}
	}
	return R;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 6
• Subtask 2: 13 / 13
• Subtask 3: 0 / 17
• Subtask 4: 0 / 11
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15
• Subtask 7: 0 / 18