oj.uz

Submission #242366

# Submission time Handle Problem Language Result Execution time Memory
242366 2020-06-27T11:03:22 Z abacaba Kralj (COCI16_kralj) C++14
56 / 140
 771 ms 38648 KB 
#include <iostream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <cstring>
#include <chrono>
#include <vector>
#include <map>
#include <random>
#include <set>
#include <algorithm>
#include <math.h>
#include <cstdio>
#include <stdio.h>
#include <queue>
#include <bitset>
#include <cstdlib>
#include <deque>
#include <cassert>
#include <stack>
using namespace std;
 
#define mp make_pair
#define f first
#define se second
#define pb push_back
#define ppb pop_back
#define emb emplace_back
#define ll long long
#define ull unsigned long long
#define cntbit(x) __builtin_popcount(x)
#define endl '\n'
#define uset unordered_set
#define umap unordered_map
#define pii pair<int, int>
#define ld long double
#define pll pair<long long, long long>
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
template <typename T> inline T range(T l, T r) {
    return uniform_int_distribution<T>(l, r)(rng);
}
 
inline void setin(string s) {
    freopen(s.c_str(), "r", stdin);
}
 
inline void setout(string s) {
    freopen(s.c_str(), "w", stdout);
}
 
template <typename T> void Min(T &a, T b) {
    a = min(a, b);
}
 
template <typename T> void Max(T &a, T b) {
    a = max(a, b);
}
 
const int inf = 0x3f3f3f3f;
const int mod = 998244353;
const int N = 5e5 + 15;
int n, a[N], b[N], c[N];
vector <int> ord;
int ans;
set <int> is;

main() {
    ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0);
    // setin("input.txt");
    cin >> n;
    for(int i = 1; i <= n; ++i)
        cin >> a[i];
    for(int i = 1; i <= n; ++i)
        cin >> c[i];
    for(int i = 1; i <= n; ++i) {
        cin >> b[i];
        is.insert(b[i]);
    }
    sort(c + 1, c + 1 + n);
    sort(b + 1, b + 1 + n);
    for(int i = 1; i <= n; ++i) {
        set <int>::iterator it = is.lower_bound(c[i]);
        if(it == is.end())
            it = is.begin();
        else
            ++ans;
        is.erase(it);
    }
    cout << ans << endl;
    return 0;
}

Compilation message

kralj.cpp:69:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^

Subtask #1
56.0 / 140.0

# Verdict Execution time Memory Grader output
1 Correct 497 ms 32376 KB Output is correct
2 Correct 517 ms 31512 KB Output is correct
3 Correct 696 ms 37880 KB Output is correct
4 Correct 713 ms 38580 KB Output is correct
5 Incorrect 674 ms 35832 KB Output isn't correct
6 Incorrect 658 ms 35704 KB Output isn't correct
7 Incorrect 701 ms 36928 KB Output isn't correct
8 Incorrect 588 ms 34168 KB Output isn't correct
9 Incorrect 771 ms 38512 KB Output isn't correct
10 Incorrect 741 ms 38648 KB Output isn't correct