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C.cpp
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60 lines (48 loc) · 1.75 KB
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#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i=(a),_b=(b); i<=_b; ++i)
#define FORD(i,a,b) for(int i=(a),_b=(b); i>=_b; --i)
#define REP(i,a) for(int i=0,_a=(a); i < _a; ++i)
#define DEBUG(X) { cout << #X << " = " << X << endl; }
#define PR(A,n) { cout << #A << " = "; FOR(_,1,n) cout << A[_] << ' '; cout << endl; }
#define PR0(A,n) { cout << #A << " = "; REP(_,n) cout << A[_] << ' '; cout << endl; }
#define sqr(x) ((x) * (x))
#define ll long long
#define SZ(x) ((int) (x).size())
using namespace std;
const int MN = 200111;
int n, q, a[MN], res[MN];
pair<int,int> queries[MN];
int main() {
ios :: sync_with_stdio(0); cin.tie(0);
while (scanf("%d%d", &n, &q) == 2) {
FOR(i,1,n) scanf("%d", &a[i]);
FOR(i,1,q) scanf("%d%d", &queries[i].first, &queries[i].second);
vector<pair<int,int> > qq;
int ln = 0;
FORD(i,q,1) {
if (queries[i].second > ln) {
ln = queries[i].second;
qq.push_back(queries[i]);
}
}
reverse(qq.begin(), qq.end());
// cout << "----------" << endl;
// for(auto p : qq) cout << p.first << ' ' << p.second << endl;
int lastPos = n, lastOrder = 0;
multiset<int> all;
FOR(i,1,n) all.insert(a[i]);
qq.push_back(make_pair(1, 0));
for(auto p : qq) {
int from = p.second + 1;
FORD(i,lastPos,from) {
if (lastOrder == 0) res[i] = a[i];
else if (lastOrder == 1) res[i] = *all.rbegin();
else res[i] = *all.begin();
all.erase(all.find(res[i]));
}
lastOrder = p.first;
lastPos = p.second;
}
FOR(i,1,n) printf("%d ", res[i]); puts("");
}
}