oj.uz

Submission #887654

# Submission time Handle Problem Language Result Execution time Memory
887654 2023-12-15T00:17:29 Z pcc Segments (IZhO18_segments) C++14
0 / 100
 19 ms 10072 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
#define int ll

const int mxn = 5050;
int Q,t;
set<int> id;
pii arr[mxn];
int preans = 0;

main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>Q>>t;
	for(int i = 1;i<=Q+1;i++)id.insert(i);
	while(Q--){
		int tp;
		cin>>tp;
		if(tp == 1){
			int l,r;
			cin>>l>>r;
			l = l^(t*preans);
			r = r^(t*preans);
			arr[*id.begin()] = {l,r};
			id.erase(*id.begin());
		}
		else if(tp == 2){
			int tar;
			cin>>tar;
			id.insert(tar);
			arr[tar] = {-1,-1};
		}
		else{
			int l,r,v;
			cin>>l>>r>>v;
			l = l^(t*preans);
			r = r^(t*preans);
			if(r<l)swap(l,r);
			int tans = 0;
			for(int i = 1;i<=*id.rbegin();i++){
				pii range = {max(arr[i].fs,l),min(arr[i].sc,r)};
				if(range.sc-range.fs+1>=v)tans++;
			}
			cout<<(preans = tans)<<'\n';
		}
	}
	return 0;
}
/*
6 0
1 3 10
1 3 5
3 6 10 6
2 1
1 3 10
3 6 4 2
*/

Compilation message

segments.cpp:18:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   18 | main(){
      | ^~~~

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 15 ms 700 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 19 ms 10064 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 19 ms 10072 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 18 ms 10072 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 15 ms 700 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 15 ms 700 KB Output isn't correct
4 Halted 0 ms 0 KB -