#include #include #include #include #include #include #include #include #include using namespace std; int timelimit = 5 * 1000, elapsed = 0, margin = 50; class Timer { chrono::system_clock::time_point start_time = chrono::system_clock::now(); public: Timer() {} long long get_elapsed_time() { auto diff = chrono::system_clock::now() - start_time; return chrono::duration_cast(diff).count(); } } timer; constexpr int N = 200000, Q = 200000; int WT, ST; int W[N], L[Q], R[Q]; long long Wsum[N]; long long initial_cost(int i) { return Wsum[R[i]] - (L[i] == 0 ? 0 : Wsum[L[i] - 1]); } long long adj_cost(int i, int j) { const int a = min(L[i], L[j]), b = max(L[i], L[j]), c = min(R[i], R[j]), d = max(R[i], R[j]); return (a == b ? 0 : Wsum[b - 1] - (a == 0 ? 0 : Wsum[a - 1])) + (c == d ? 0 : Wsum[d - 1] - (c == 0 ? 0 : Wsum[c - 1])); } long long calc_cost(const vector &ans) { long long c = initial_cost(ans[0]); for (int i = 1; i < Q; ++i) c += adj_cost(ans[i - 1], ans[i]); return c; } long long score_of_cost(long long cost) { constexpr long long n = (long long)1e18; return n % cost * 2 >= cost ? n / cost + 1 : n / cost; } void read_input() { scanf("%*d %*d %d %d", &WT, &ST); for (int i = 0; i < N; i++) scanf(" %d", W + i); for (int i = 0; i < Q; i++) scanf(" %d %d", L + i, R + i); Wsum[0] = W[0]; for (int i = 1; i < N; i++) Wsum[i] = Wsum[i - 1] + W[i]; } vector solve(int B, int S) { array a; iota(a.begin(), a.end(), 0); vector> buckets((N + B - 1) / B + 1); for (int i = 0; i < Q; i++) { const int b = L[i] / B; buckets[b].push_back(i); } vector ans; for (int b = 0; b < buckets.size(); ++b) { vector &elems = buckets[b]; sort(elems.begin(), elems.end(), [b](int i, int j) { if (b % 2 == 0) return make_pair(R[i], L[i]) < make_pair(R[j], L[j]); else return make_pair(R[i], L[i]) > make_pair(R[j], L[j]); }); for (int i : elems) ans.push_back(i); } long long cur_cost = calc_cost(ans); cerr << cur_cost << ' ' << score_of_cost(cur_cost) << endl; for (;;) { for (int i = 1; i < N; ++i) { if (timer.get_elapsed_time() + margin > timelimit) return ans; const int jmax = min(N, i + S); for (int j = i + 1; j < jmax; ++j) { long long diff = 0; if (i > 0) { diff -= adj_cost(ans[i - 1], ans[i]); diff += adj_cost(ans[i - 1], ans[j]); } if (j + 1 < N) { diff -= adj_cost(ans[j], ans[j + 1]); diff += adj_cost(ans[i], ans[j + 1]); } if (diff <= 0) { reverse(ans.begin() + i, ans.begin() + j + 1); cur_cost += diff; } } } cerr << cur_cost << ' ' << score_of_cost(cur_cost) << endl; } return ans; } int main(int argc, char **argv) { read_input(); const int B = argc <= 1 ? 1500 : atoi(argv[1]); const int S = argc <= 2 ? 300 : atoi(argv[2]); const vector ans = solve(B, S); for (int i : ans) cout << i + 1 << ' '; cout << endl; }