Submission #768076

# Submission time Handle Problem Language Result Execution time Memory
768076 2023-06-27T12:25:39 Z Filya Examination (JOI19_examination) C++14
41 / 100
136 ms 12380 KB
//♥God will make a way♥

//#include <bits/stdc++.h>
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <string>
#include <algorithm>
#include <cmath>
#include <cstring>
#include <cassert>
#include <set>
#include <map>
#include <unordered_map>
#include <vector>
#include <stack>
#include <queue>
#include <iomanip>
#include <bitset>
#include <stdio.h>
#include <climits>
#include <numeric>
using namespace std;
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
//template <typename T>
//using ordered_set = tree <T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
/////////////////////define/////////////////////
#define ci(x) if(x) cout << "YES" << '\n'; else cout << "NO" << '\n';
#define cii(x) if(check(x))
#define MOD 1000000007
#define MOD2 998244353
#define oo 1e9
#define ool 1e18L
#define pii pair<int, int>
#define pll pair<long long, long long>
#define mii map<int, int>
#define vi vector<int>
#define vpi vector<pair<int, int>>
#define vll vector <ll>
#define ff first
#define ss second
#define mp make_pair
#define ll long long
#define ld long double
#define pb push_back
#define eb emplace_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound
#define bs binary_search
#define sz(x) (int((x).size()))
#define all(x) (x).begin(), (x).end()
#define alll(x) (x), (x) + n
#define clr(x) (x).clear();
#define fri(x) for(int i = 0; i < x; ++i)
#define frj(x) for(int j = 0; j < x; ++j)
#define frp(x) for(int p = 0; p < x; ++p)
#define frr(a, b) for(int i = a; i < b; ++i)
#define frrj(a, b) for(int j = a; j < b; ++j)
#define fra(x) for(int i = 0; i < x; ++i) cin >> a[i];
#define frb(x) for(int i = 0; i < x; ++i) cin >> b[i];
#define frs(x) for(auto it = x.begin(); it != x.end(); ++it)
#define fr(x) for(auto it : x) //el
#define fastio ios_base::sync_with_stdio(false); cin.tie(0);
#define dbg(x) cerr << #x << ": " << x << endl;
#define ce(x) cout << x << endl;
#define uniq(x) x.resize(unique(all(x)) - x.begin()); //make all one after sorting
#define blt __builtin_popcount
/////////////////////print array, vector, deque, set, multiset, pair, map /////////////////////
void print(long long t) {cerr << t;}
void print(int t) {cerr << t;}
void print(string t) {cerr << t;}
void print(char t) {cerr << t;}
void print(double t) {cerr << t;}
void print(long double t) {cerr << t;}
void print(unsigned long long t) {cerr << t;}
template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
template <class T, class V> void print(T v[],V n) {cerr << "["; for(int i = 0; i < n; i++) {print(v[i]); cerr << " "; } cerr << "]"; cout << endl;}
template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
template <class T> void print(stack <T> v) {cerr << "[ "; stack<T> s = v; while(s.size()) {T i = s.top(); print(i); s.pop(); cerr << " ";} cerr << "]"; cout << endl;}
template <class T> void print(queue <T> v) {cerr << "[ "; queue<T> s = v; while(s.size()) {T i = s.front(); print(i); s.pop(); cerr << " ";} cerr << "]"; cout << endl;}
template <class T> void print(deque <T> v) {cerr << "[ "; deque<T> s = v; while(s.size()) {T i = s.front(); print(i); s.pop_front(); cerr << " ";} cerr << "]"; cout << endl;}
template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
template <class T, class V> void print(unordered_map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
/////////////////////code/////////////////////
pii a[200005]; 
pair<pii, pii> b[200005];
int ans[200005];
struct segtree {
    vector <long long> tree;
    int size = 1;
    void init(int n) { //make tree
        while(size < n) size *= 2;
        tree.assign(2 * size - 1, 0);
    }
    void build(vector<int> &a, int x, int lx, int rx) {
        if(rx - lx == 1) {
            if(lx < a.size()) tree[x] = a[lx];
        }
        else {
            int m = (lx + rx) / 2;
            build(a, 2 * x + 1, lx, m);
            build(a, 2 * x + 2, m, rx);
            tree[x] = tree[2 * x + 1] + tree[2 * x + 2];
        }
    }
    void build(vector<int> &a) {
        init(a.size());
        build(a, 0, 0, size);
    }
    void set(int i, int v, int x, int lx, int rx) {
        if(rx - lx == 1) {
            tree[x] += v;
            return;
        }
        int m = (lx + rx) / 2;
        if(i < m) set(i, v, 2 * x + 1, lx, m);
        else set(i, v, 2 * x + 2, m, rx);
        tree[x] = tree[2 * x + 1] + tree[2 * x + 2];
    }
    void set(int i, int v) { //set i-th to v
        set(i, v, 0, 0, size);
    }
    long long sum(int l, int r, int x, int lx, int rx) {
        if(l >= rx || lx >= r) return 0;
        if(lx >= l && rx <= r) return tree[x];
        int m = (lx + rx) / 2;
        return sum(l, r, 2 * x + 1, lx, m) + sum(l, r, 2 * x + 2, m, rx);
    }
    long long sum(int l, int r) {
        return sum(l, r, 0, 0, size);
    }
} fx, fy;
struct event{
    int x, y, z, id, type;
    bool operator<(event other){
        if(z == other.z) return (type < other.type);
        return z > other.z;
    }
};
vector<event> v;
int main() {
    fastio;
    int n, q, x, y, z; cin >> n >> q;
    fri(n) {
        cin >> x >> y;
        v.pb({x, y, x+y, 0, 0});
    }
    fx.init(100002); fy.init(100002);
    fri(q) {
        cin >> x >> y >> z;
        v.pb({x, y, max(x+y, z), i, 1});
    }
    sort(all(v));
    int cnt = 0;
    for(auto it : v) {
        if(it.type) {
            //a miavorac b = a+b - a hatac b
            ans[it.id] = fx.sum(it.x, 100001) + fy.sum(it.y, 100001) - cnt;
        } else {
            cnt++;
            fx.set(it.x, 1);
            fy.set(it.y, 1);
        }
    }
    fri(q) cout << ans[i] << '\n';
}

Compilation message

examination.cpp: In member function 'void segtree::build(std::vector<int>&, int, int, int)':
examination.cpp:101:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  101 |             if(lx < a.size()) tree[x] = a[lx];
      |                ~~~^~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 3 ms 4436 KB Output is correct
2 Correct 2 ms 4420 KB Output is correct
3 Correct 2 ms 4428 KB Output is correct
4 Incorrect 2 ms 4436 KB Output isn't correct
5 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 114 ms 10104 KB Output is correct
2 Correct 121 ms 10768 KB Output is correct
3 Correct 136 ms 10684 KB Output is correct
4 Correct 90 ms 10632 KB Output is correct
5 Correct 89 ms 10556 KB Output is correct
6 Correct 74 ms 10368 KB Output is correct
7 Correct 114 ms 10728 KB Output is correct
8 Correct 110 ms 10632 KB Output is correct
9 Correct 106 ms 10556 KB Output is correct
10 Correct 89 ms 10628 KB Output is correct
11 Correct 83 ms 10584 KB Output is correct
12 Correct 65 ms 10436 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 114 ms 10104 KB Output is correct
2 Correct 121 ms 10768 KB Output is correct
3 Correct 136 ms 10684 KB Output is correct
4 Correct 90 ms 10632 KB Output is correct
5 Correct 89 ms 10556 KB Output is correct
6 Correct 74 ms 10368 KB Output is correct
7 Correct 114 ms 10728 KB Output is correct
8 Correct 110 ms 10632 KB Output is correct
9 Correct 106 ms 10556 KB Output is correct
10 Correct 89 ms 10628 KB Output is correct
11 Correct 83 ms 10584 KB Output is correct
12 Correct 65 ms 10436 KB Output is correct
13 Correct 119 ms 10600 KB Output is correct
14 Correct 130 ms 12380 KB Output is correct
15 Correct 114 ms 11856 KB Output is correct
16 Correct 95 ms 11520 KB Output is correct
17 Correct 95 ms 11528 KB Output is correct
18 Correct 84 ms 10412 KB Output is correct
19 Correct 118 ms 12312 KB Output is correct
20 Correct 116 ms 12332 KB Output is correct
21 Correct 120 ms 12304 KB Output is correct
22 Correct 86 ms 10940 KB Output is correct
23 Correct 85 ms 10960 KB Output is correct
24 Correct 66 ms 10436 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 4436 KB Output is correct
2 Correct 2 ms 4420 KB Output is correct
3 Correct 2 ms 4428 KB Output is correct
4 Incorrect 2 ms 4436 KB Output isn't correct
5 Halted 0 ms 0 KB -