Submission #1249320

#	Time	Username	Problem	Language	Result	Execution time	Memory
1249320		M_SH_O	Arcade (NOI20_arcade)	C++20	7 / 100	0 ms	328 KiB

Arcade

#include <iostream>
#include <iomanip>
#include <vector>
#include <cmath>
#include <algorithm>
#include <set>
#include <queue>
#include <map>
#include <stack>
#include <bitset>
#include <string>
#include <cstring>
#include <iterator>
#include <random>
#define ll long long
#define ll1 long long
#define ull unsigned long long
#define dou long double
#define str string
#define vll vector<ll>
#define vi vector<int>
#define pll pair<ll, ll>
#define vpll vector<pll>
#define vbool vector<bool>
#define vstr vector<str>
#define vvll vector<vll>
#define pb push_back
#define pf push_front
#define endl "\n"
#define fr first
#define se second
// #define sortcmp(a) sort(a.begin(), a.end(), cmp)
#define sort(a) sort(a.begin(), a.end())
#define reverse(a) reverse(a.begin(), a.end())
#define speed ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define INF 1000000000000000000
#define ordered_set tree<ll, null_type, less_equal<ll>, rb_tree_tag, tree_order_statistics_node_update>

using namespace std;
//using namespace __gnu_pbds;

mt19937 rng(time(0));
ll randll(ll l, ll r){
    return uniform_int_distribution<ll>(l, r)(rng);
}

bool f(ll n, ll m, vpll& a){
    for(int i = 1; i < m; i ++){
        if(a[i].fr-a[i-1].fr < abs(a[i].se-a[i-1].se)) return 0;
    }
    return 1;
}

int main(){
    speed;

    ll n, m;
    cin >> n >> m;
    vpll a(m);
    for(int i = 0; i < m; i ++){
        cin >> a[i].fr;
    }
    for(int i = 0; i < m; i ++){
        cin >> a[i].se;
    }
    
    sort(a);
    
    if(f(n, m, a)) cout << 1 << endl;
    else cout << 2 << endl;
    
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 21
• Subtask 5: 0 / 14
• Subtask 6: 0 / 20
• Subtask 7: 0 / 15