Submission #889265

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
889265	2023-12-19 09:23:00	dimashhh	Long Mansion (JOI17_long_mansion)	C++17	25 / 100	527 ms	262144 KiB

long_mansion

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#include <bits/stdc++.h>
using namespace std;
const int N = 5e5 + 12, MOD = 998244353;
typedef long long ll;
int n,q,c[N],b[N];
vector<array<int,3>> res(N);
vector<int> a[N];
int used[N],timer = 0;
unordered_map<int,int> is[N];
vector<pair<int,int>> all;
multiset<pair<int,pair<int,int>>> cur;
vector<int> L[N],R[N];
void go(int l,int r){
    if(l >= r) return;
    int mid = (l + r) >> 1;
    go(l,mid);
    go(mid + 1,r);
    timer++;
    int it = mid;
    for(int j:a[it]){
        used[j] = timer;
    }
    for(int i = mid + 1;i <= r;i++){
        for(int j:a[i]){
            used[j] = timer;
        }
        while(it >= l && used[c[it - 1]] == timer){
            it--;
            for(int j:a[it]){
 
 
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Compilation message (stderr)

long_mansion.cpp:109:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  109 | main()
      | ^~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 15 / 15
• Subtask 4: 0 / 75