Submission #1205590

#	Time	Username	Problem	Language	Result	Execution time	Memory
1205590		biank	Inspections (NOI23_inspections)	C++20	0 / 100	118 ms	8624 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#define forn(i,n) for(int i=0;i<int(n);i++)
#define forsn(i,s,n) for(int i=int(s);i<int(n);i++)
#define dforn(i,n) for(int i=int(n)-1;i>=0;i--)
#define dforsn(i,s,n) for(int i=int(n)-1;i>=int(s);i--)
#define fst first
#define snd second
#define pb push_back
#define eb emplace_back
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()

typedef long long ll;
typedef vector<ll> vll;
typedef vector<int> vi;
typedef pair<int,int> ii;

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    
    int n,m,q;
    cin>>n>>m>>q;
    set<tuple<int,int,ll>> ranges;
    vector<pair<ll,ll>> v;
    ll x=0;
    forn(i,m){
        int l,r;
        cin>>l>>r;
        --l,--r;
        auto it=ranges.lower_bound({l+1,0,0LL});
        if(it!=begin(ranges)){
            auto[s,e,y]=*prev(it);
            if(s<=l&&l<=e){
                ll first=y+l-s;
                v.eb(x-first-1,min(r,e)-l+1);
                ranges.erase(prev(it));
                if(s<l) ranges.emplace(s,l-1,y);
                if(r<e) ranges.emplace(r+1,e,y+r+1-s);
            }
        }
        it=ranges.lower_bound({l+1,0,0LL});
        while(it!=end(ranges)){
            auto[s,e,y]=*it;
            if(s>r) break;
            ll first=x+s-l;
            v.eb(first-y-1,min(r,e)-s+1);
            it=ranges.erase(it);
            if(r<e){
                ranges.emplace(r+1,e,y+r+1-s);
                break;
            }
        }
        ranges.emplace(l,r,x);
        x+=r-l+1;
    }
    sort(all(v));
    forn(i,sz(v)-1) v[i+1].snd+=v[i].snd;
    forn(i,q){
        ll s; cin>>s;
        int lo=-1,hi=sz(v);
        while(hi-lo>1){
            int mid=(lo+hi)/2;
            if(v[mid].fst>=s) hi=mid;
            else lo=mid;
        }
        ll res=v[sz(v)-1].snd-(lo==-1?0:v[lo].snd);
        cout<<res<<' ';
    }
    cout<<'\n';
    
    
    return 0;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 18
• Subtask 3: 0 / 22
• Subtask 4: 0 / 26
• Subtask 5: 0 / 23