oj.uz

Submission #1104180

# Submission time Handle Problem Language Result Execution time Memory
1104180 2024-10-23T06:09:58 Z 8pete8 Inspections (NOI23_inspections) C++17
100 / 100
 1491 ms 88244 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;
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 4 ms 14416 KB Output is correct
4 Correct 4 ms 14416 KB Output is correct
5 Correct 4 ms 14416 KB Output is correct
6 Correct 3 ms 14416 KB Output is correct
7 Correct 5 ms 14608 KB Output is correct
8 Correct 4 ms 14416 KB Output is correct
9 Correct 4 ms 14416 KB Output is correct
10 Correct 4 ms 14476 KB Output is correct
11 Correct 4 ms 14584 KB Output is correct
12 Correct 4 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 4 ms 14416 KB Output is correct
4 Correct 4 ms 14416 KB Output is correct
5 Correct 4 ms 14416 KB Output is correct
6 Correct 3 ms 14416 KB Output is correct
7 Correct 5 ms 14608 KB Output is correct
8 Correct 4 ms 14416 KB Output is correct
9 Correct 4 ms 14416 KB Output is correct
10 Correct 4 ms 14476 KB Output is correct
11 Correct 4 ms 14584 KB Output is correct
12 Correct 4 ms 14416 KB Output is correct
13 Correct 49 ms 23116 KB Output is correct
14 Correct 41 ms 22680 KB Output is correct
15 Correct 44 ms 23368 KB Output is correct
16 Correct 47 ms 23368 KB Output is correct
17 Correct 47 ms 23112 KB Output is correct
18 Correct 51 ms 23204 KB Output is correct
19 Correct 49 ms 23348 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 14600 KB Output is correct
3 Correct 46 ms 21576 KB Output is correct
4 Correct 54 ms 22096 KB Output is correct
5 Correct 925 ms 71908 KB Output is correct
6 Correct 833 ms 70612 KB Output is correct
7 Correct 571 ms 54960 KB Output is correct
8 Correct 4 ms 14416 KB Output is correct
9 Correct 4 ms 14416 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 4 ms 14416 KB Output is correct
4 Correct 4 ms 14416 KB Output is correct
5 Correct 4 ms 14416 KB Output is correct
6 Correct 3 ms 14416 KB Output is correct
7 Correct 5 ms 14608 KB Output is correct
8 Correct 4 ms 14416 KB Output is correct
9 Correct 4 ms 14416 KB Output is correct
10 Correct 4 ms 14476 KB Output is correct
11 Correct 4 ms 14584 KB Output is correct
12 Correct 4 ms 14416 KB Output is correct
13 Correct 49 ms 23116 KB Output is correct
14 Correct 41 ms 22680 KB Output is correct
15 Correct 44 ms 23368 KB Output is correct
16 Correct 47 ms 23368 KB Output is correct
17 Correct 47 ms 23112 KB Output is correct
18 Correct 51 ms 23204 KB Output is correct
19 Correct 49 ms 23348 KB Output is correct
20 Correct 54 ms 24648 KB Output is correct
21 Correct 50 ms 23368 KB Output is correct
22 Correct 54 ms 24508 KB Output is correct
23 Correct 50 ms 23368 KB Output is correct
24 Correct 45 ms 22856 KB Output is correct
25 Correct 56 ms 23880 KB Output is correct
26 Correct 50 ms 24508 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 4 ms 14416 KB Output is correct
4 Correct 4 ms 14416 KB Output is correct
5 Correct 4 ms 14416 KB Output is correct
6 Correct 3 ms 14416 KB Output is correct
7 Correct 5 ms 14608 KB Output is correct
8 Correct 4 ms 14416 KB Output is correct
9 Correct 4 ms 14416 KB Output is correct
10 Correct 4 ms 14476 KB Output is correct
11 Correct 4 ms 14584 KB Output is correct
12 Correct 4 ms 14416 KB Output is correct
13 Correct 49 ms 23116 KB Output is correct
14 Correct 41 ms 22680 KB Output is correct
15 Correct 44 ms 23368 KB Output is correct
16 Correct 47 ms 23368 KB Output is correct
17 Correct 47 ms 23112 KB Output is correct
18 Correct 51 ms 23204 KB Output is correct
19 Correct 49 ms 23348 KB Output is correct
20 Correct 4 ms 14416 KB Output is correct
21 Correct 4 ms 14600 KB Output is correct
22 Correct 46 ms 21576 KB Output is correct
23 Correct 54 ms 22096 KB Output is correct
24 Correct 925 ms 71908 KB Output is correct
25 Correct 833 ms 70612 KB Output is correct
26 Correct 571 ms 54960 KB Output is correct
27 Correct 4 ms 14416 KB Output is correct
28 Correct 4 ms 14416 KB Output is correct
29 Correct 54 ms 24648 KB Output is correct
30 Correct 50 ms 23368 KB Output is correct
31 Correct 54 ms 24508 KB Output is correct
32 Correct 50 ms 23368 KB Output is correct
33 Correct 45 ms 22856 KB Output is correct
34 Correct 56 ms 23880 KB Output is correct
35 Correct 50 ms 24508 KB Output is correct
36 Correct 1295 ms 68072 KB Output is correct
37 Correct 1491 ms 87640 KB Output is correct
38 Correct 1323 ms 87220 KB Output is correct
39 Correct 171 ms 42412 KB Output is correct
40 Correct 1054 ms 87612 KB Output is correct
41 Correct 567 ms 86696 KB Output is correct
42 Correct 512 ms 85932 KB Output is correct
43 Correct 374 ms 71936 KB Output is correct
44 Correct 377 ms 71932 KB Output is correct
45 Correct 1012 ms 85900 KB Output is correct
46 Correct 860 ms 80052 KB Output is correct
47 Correct 811 ms 80296 KB Output is correct
48 Correct 1469 ms 88244 KB Output is correct