Submission #1038249

#	Time	Username	Problem	Language	Result	Execution time	Memory
1038249		Unforgettablepl	Tower (JOI24_tower)	C++17	0 / 100	20 ms	1624 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define int long long

const int INF = 1e18+1;

int32_t main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	int n,q,d,A,B;
	cin >> n >> q >> d >> A >> B;
	vector<pair<int,int>> ranges;
	for(int i=1;i<=n;i++){
		int l,r;cin>>l>>r;
		ranges.emplace_back(l,r);
	}
	ranges.emplace_back(1e12+1,1e12+1);
	set<pair<int,int>> accessible;
	accessible.insert({0,ranges[0].first-1});
	int last = d;
	int last2 = ranges[0].first-1+d;
	for(int i=0;i<n;i++){
		last = max(last,ranges[i].second+1);
		if(last2<=ranges[i].second)break;
		if(last>=ranges[i+1].first)continue;
		accessible.insert({last,ranges[i+1].first-1});
		last+=d;
		last2 = ranges[i+1].first-1+d;
	}
	for(int i=1;i<=q;i++){
		int x;cin>>x;
		auto iter = accessible.upper_bound({x,INF});
		if(iter==accessible.begin()) cout << "-1\n";
		else {
			iter--;
			if(x<=iter->second)cout<<x<<'\n';
			else cout<<"-1\n";
		}
	}
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 38
• Subtask 3: 0 / 25
• Subtask 4: 0 / 32