Submission #145853

# Submission time Handle Problem Language Result Execution time Memory
145853 2019-08-21T07:18:46 Z maruii 역사적 조사 (JOI14_historical) C++14
Compilation error
0 ms 0 KB
#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
#define ff first
#define ss second
#define eack emplace_back
#define all(x) (x).begin(), (x).end()

int X[100005], in[100005][2];
vector<int> xx;

const int SIZE = 1 << 17;
struct ST {
	long long A[2 * SIZE];
	int sz;
	void update(int x, long long v) {
		x += SIZE; A[x] += v;
		for (x >>= 1; x; x >>= 1) A[x] = max(A[x << 1], A[x << 1 | 1]);
	}
	long long query() { return A[1]; }
} seg;
		
int main() {
	ios_base::sync_with_stdio(0), cin.tie(0);
	int N, Q; cin >> N >> Q;
	for (int i = 1; i <= N; ++i) cin >> X[i], xx.eack(X[i]);
	sort(all(xx));
	xx.erase(unique(all(xx)), xx.end());
	for (int i = 1; i <= N; ++i) {
		X[i] = lower_bound(all(xx), X[i]) - xx.begin();
	}
	seg.sz = xx.size() - 1;
	
	vector<pii> qry[320];
	vector<long long> ans(Q);

	for (int i = 0; i < Q; ++i) {
		cin >> in[i][0] >> in[i][1];
		qry[in[i][0] / 320].eack(in[i][1], i);
	}

	int s = 1, e = 0;
	for (int ii = 0; ii <= N / 320; ++ii) {
		sort(all(qry[ii]);
		for (auto i : qry[ii]) {
			int ns = in[i.ss][0], ne = in[i.ss][1];	
			for (; s < ns; ++s) seg.update(X[s], -xx[X[s]]);
			for (; s > ns; --s) seg.update(X[s - 1], xx[X[s - 1]]);
			for (; e < ne; ++e) seg.update(X[e + 1], xx[X[e + 1]]);
			for (; e > ne; --e) seg.update(X[e], -xx[X[e]]);
			ans[i.ss] = seg.query();
		}
	}
	
	for (auto i : ans) cout << i << '\n';
	return 0;
}

Compilation message

historic.cpp: In function 'int main()':
historic.cpp:44:20: error: expected ')' before ';' token
   sort(all(qry[ii]);
                    ^