Submission #343596

#	Time	Username	Problem	Language	Result	Execution time	Memory
343596		Rakhmand	Segments (IZhO18_segments)	C++14	7 / 100	5074 ms	1428 KiB

segments

#include <cstring>
#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <queue>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <cassert>
#include <iterator>

using namespace std;

#define ios ios_base::sync_with_stdio(0), cout.tie(0), cin.tie(0);
#define S second
#define F first
#define pb push_back
#define nl '\n'
#define NL cout << '\n';
#define EX exit(0)
#define all(s) s.begin(), s.end()
#define no_answer {cout << "NO"; exit(0);}
#define FOR(i, start, finish, k) for(llong i = start; i <= finish; i += k)

const long long mxn = 2e5 + 110;
const long long mnn = 1e3 + 2;
const long long mod = 1e9 + 7;
const long long inf = 1e18;
const long long OO = 1e9;

typedef long long llong;
typedef unsigned long long ullong;

int n, m, id = 0, ans = 0;
pair<int, int> p[mxn];

int main() {
    int n, type;
    cin >> n >> type;
    while(n--){
        int t;
        cin >> t;
        if(t == 1){
            int l, r;
            cin >> l >> r;
            p[++id] = {l, r};
        }else if(t == 2){
            int x;
            cin >> x;
            p[x] = {OO, -OO};
        }else{
            int l, r, k;
            cin >> l >> r >> k;
            l = (l ^ (type * ans));
            r = (r ^ (type * ans));
            if(l > r) swap(l, r);
            ans = 0;
            for(int j = 1; j <= id; j++){
                int inter = min(r, p[j].S) - max(p[j].F, l) + 1;
                if(inter >= k){
                    ans++;
                }
            }
            cout << ans << nl;
        }
    }
}

/*
 5 4 4
 1 2
 3 1
 4 3
 5 3
 4 5 2 3
 2 1 3 1
 1 3 5
 2 3 4 5
 2 1 3 1
 
 6 1
 1 1 2
 3 2 4 2
 1 3 5
 3 2 3 1
 2 1
 3 0 3 1
 
 6 0
 1 3 10
 1 3 5
 3 6 10 6
 2 1
 1 3 10
 3 6 4 2
 */

• Subtask 1: 7 / 7
• Subtask 2: 0 / 15
• Subtask 3: 0 / 16
• Subtask 4: 0 / 17
• Subtask 5: 0 / 20
• Subtask 6: 0 / 25