oj.uz

Submission #1104195

# Submission time Handle Problem Language Result Execution time Memory
1104195 2024-10-23T08:41:12 Z 8pete8 Inspections (NOI23_inspections) C++17
100 / 100
 807 ms 80516 KB 
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<cassert>
#include<unordered_map>
#include <queue>
#include <cstdint>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric>
#include<bitset>
using namespace std;
#define ll long long
#define f first
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-lopps")
#define int long long
using namespace std;
const int mod=998244353,mxn=2e5+5,inf=1e18,minf=-1e18,lg=30;
//#undef int
int n,k,m,q;
void setIO(string name){		
	ios_base::sync_with_stdio(0); cin.tie(0);		
	freopen((name+".in").c_str(),"r",stdin);		
	freopen((name+".out").c_str(),"w",stdout);	
}
set<int>have;
vector<int>add[mxn+10],rem[mxn+10],start[mxn+10];
vector<pii>allgap;
unordered_map<int,vector<int>>gap;
void put(int x,int id){gap[x].pb(id);}
void unput(int x,int id){
	if(gap[x].empty())assert(0);
	if(id-gap[x].back())allgap.pb({x,id-gap[x].back()});
	gap[x].pop_back();
}
int32_t main(){
	fastio
	cin>>n>>m>>q;
	int cnt=0;
	for(int i=0;i<m;i++){
		int l,r;cin>>l>>r;
		add[l].pb(cnt+1-l);
		rem[r+1].pb(cnt+1-l);
		cnt+=(r-l+1);
	}
	for(int i=1;i<=n+1;i++){
		for(auto j:rem[i]){
			auto it=have.find(j);
			if(it!=have.begin()&&next(it)!=have.end())put((*next(it))-(*prev(it)),i);
			if(it!=have.begin())unput(j-(*prev(it)),i);
			if(next(it)!=have.end())unput((*next(it))-j,i);
			have.erase(it);
		}
		for(auto j:add[i]){
			auto it=have.insert(j).f;
			if(it!=have.begin()&&next(it)!=have.end())unput((*next(it))-(*prev(it)),i);
			if(it!=have.begin())put(j-(*prev(it)),i);
			if(next(it)!=have.end())put((*next(it))-j,i);
		}
	}
	vector<pii>qry(q);
	vector<int>sum(q,0);
	for(int i=0;i<q;i++)cin>>qry[i].f,qry[i].s=i;
	sort(all(qry));
	sort(all(allgap));
	int where=allgap.size()-1;
	for(int j=q-1;j>=0;j--){
		while(where>=0&&allgap[where].f-1>=qry[j].f){
			sum[j]+=allgap[where].s;
			where--;
		}
		if(j+1<q)sum[j]+=sum[j+1];
	}
	vector<int>ans(q,0);
	for(int i=0;i<q;i++)ans[qry[i].s]=sum[i];
	for(auto i:ans)cout<<i<<" ";
}
/*
for each m we keep start time-l
then add  at l and del at r
 
we can keep gap
when add a gap keep the starting time(posi)
when remove we know how long a gap is present by posi-starting time
we can use this to cal answer
*/

Compilation message

Main.cpp:32:40: warning: bad option '-funroll-lopps' to pragma 'optimize' [-Wpragmas]
   32 | #pragma GCC optimize ("03,unroll-lopps")
      |                                        ^
Main.cpp:38:23: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   38 | void setIO(string name){
      |                       ^
Main.cpp:47:22: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   47 | void put(int x,int id){gap[x].pb(id);}
      |                      ^
Main.cpp:48:24: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   48 | void unput(int x,int id){
      |                        ^
Main.cpp:53:14: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   53 | int32_t main(){
      |              ^
Main.cpp: In function 'void setIO(std::string)':
Main.cpp:40:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |  freopen((name+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:41:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |  freopen((name+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 14416 KB Output is correct
2 Correct 4 ms 14416 KB Output is correct
3 Correct 3 ms 14556 KB Output is correct
4 Correct 5 ms 14416 KB Output is correct
5 Correct 4 ms 14428 KB Output is correct
6 Correct 4 ms 14416 KB Output is correct
7 Correct 5 ms 14416 KB Output is correct
8 Correct 4 ms 14416 KB Output is correct
9 Correct 5 ms 14416 KB Output is correct
10 Correct 4 ms 14416 KB Output is correct
11 Correct 4 ms 14416 KB Output is correct
12 Correct 5 ms 14416 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 14416 KB Output is correct
2 Correct 4 ms 14416 KB Output is correct
3 Correct 3 ms 14556 KB Output is correct
4 Correct 5 ms 14416 KB Output is correct
5 Correct 4 ms 14428 KB Output is correct
6 Correct 4 ms 14416 KB Output is correct
7 Correct 5 ms 14416 KB Output is correct
8 Correct 4 ms 14416 KB Output is correct
9 Correct 5 ms 14416 KB Output is correct
10 Correct 4 ms 14416 KB Output is correct
11 Correct 4 ms 14416 KB Output is correct
12 Correct 5 ms 14416 KB Output is correct
13 Correct 53 ms 21832 KB Output is correct
14 Correct 43 ms 21252 KB Output is correct
15 Correct 44 ms 23300 KB Output is correct
16 Correct 42 ms 21840 KB Output is correct
17 Correct 45 ms 22600 KB Output is correct
18 Correct 43 ms 22600 KB Output is correct
19 Correct 45 ms 22088 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 14416 KB Output is correct
2 Correct 4 ms 14584 KB Output is correct
3 Correct 43 ms 22952 KB Output is correct
4 Correct 45 ms 21836 KB Output is correct
5 Correct 411 ms 65632 KB Output is correct
6 Correct 365 ms 61024 KB Output is correct
7 Correct 250 ms 49356 KB Output is correct
8 Correct 4 ms 14416 KB Output is correct
9 Correct 4 ms 14348 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 14416 KB Output is correct
2 Correct 4 ms 14416 KB Output is correct
3 Correct 3 ms 14556 KB Output is correct
4 Correct 5 ms 14416 KB Output is correct
5 Correct 4 ms 14428 KB Output is correct
6 Correct 4 ms 14416 KB Output is correct
7 Correct 5 ms 14416 KB Output is correct
8 Correct 4 ms 14416 KB Output is correct
9 Correct 5 ms 14416 KB Output is correct
10 Correct 4 ms 14416 KB Output is correct
11 Correct 4 ms 14416 KB Output is correct
12 Correct 5 ms 14416 KB Output is correct
13 Correct 53 ms 21832 KB Output is correct
14 Correct 43 ms 21252 KB Output is correct
15 Correct 44 ms 23300 KB Output is correct
16 Correct 42 ms 21840 KB Output is correct
17 Correct 45 ms 22600 KB Output is correct
18 Correct 43 ms 22600 KB Output is correct
19 Correct 45 ms 22088 KB Output is correct
20 Correct 47 ms 24648 KB Output is correct
21 Correct 42 ms 21832 KB Output is correct
22 Correct 51 ms 24392 KB Output is correct
23 Correct 42 ms 21832 KB Output is correct
24 Correct 45 ms 21472 KB Output is correct
25 Correct 49 ms 21832 KB Output is correct
26 Correct 57 ms 23568 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 14416 KB Output is correct
2 Correct 4 ms 14416 KB Output is correct
3 Correct 3 ms 14556 KB Output is correct
4 Correct 5 ms 14416 KB Output is correct
5 Correct 4 ms 14428 KB Output is correct
6 Correct 4 ms 14416 KB Output is correct
7 Correct 5 ms 14416 KB Output is correct
8 Correct 4 ms 14416 KB Output is correct
9 Correct 5 ms 14416 KB Output is correct
10 Correct 4 ms 14416 KB Output is correct
11 Correct 4 ms 14416 KB Output is correct
12 Correct 5 ms 14416 KB Output is correct
13 Correct 53 ms 21832 KB Output is correct
14 Correct 43 ms 21252 KB Output is correct
15 Correct 44 ms 23300 KB Output is correct
16 Correct 42 ms 21840 KB Output is correct
17 Correct 45 ms 22600 KB Output is correct
18 Correct 43 ms 22600 KB Output is correct
19 Correct 45 ms 22088 KB Output is correct
20 Correct 4 ms 14416 KB Output is correct
21 Correct 4 ms 14584 KB Output is correct
22 Correct 43 ms 22952 KB Output is correct
23 Correct 45 ms 21836 KB Output is correct
24 Correct 411 ms 65632 KB Output is correct
25 Correct 365 ms 61024 KB Output is correct
26 Correct 250 ms 49356 KB Output is correct
27 Correct 4 ms 14416 KB Output is correct
28 Correct 4 ms 14348 KB Output is correct
29 Correct 47 ms 24648 KB Output is correct
30 Correct 42 ms 21832 KB Output is correct
31 Correct 51 ms 24392 KB Output is correct
32 Correct 42 ms 21832 KB Output is correct
33 Correct 45 ms 21472 KB Output is correct
34 Correct 49 ms 21832 KB Output is correct
35 Correct 57 ms 23568 KB Output is correct
36 Correct 524 ms 61044 KB Output is correct
37 Correct 807 ms 79320 KB Output is correct
38 Correct 800 ms 77328 KB Output is correct
39 Correct 180 ms 40880 KB Output is correct
40 Correct 583 ms 79060 KB Output is correct
41 Correct 421 ms 79560 KB Output is correct
42 Correct 418 ms 79048 KB Output is correct
43 Correct 311 ms 64724 KB Output is correct
44 Correct 301 ms 67388 KB Output is correct
45 Correct 505 ms 79468 KB Output is correct
46 Correct 331 ms 71952 KB Output is correct
47 Correct 359 ms 67204 KB Output is correct
48 Correct 731 ms 80516 KB Output is correct