oj.uz

Submission #128769

# Submission time Handle Problem Language Result Execution time Memory
128769 2019-07-11T09:22:26 Z miguel Exhibition (JOI19_ho_t2) C++14
0 / 100
 2 ms 376 KB 
#include<bits/stdc++.h>
using namespace std;
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define sz size()
#define x first
#define y second
#define pi pair <int, int>
#define pii pair <int, pi>
#define vi vector <int>
const ll mod = 1e9 + 7;
int n, m, ans;
vector <pi> t;
vector <int> r;
int dp[5001][5001];

int32_t main(){
    ios_base :: sync_with_stdio(0); cin.tie(); cout.tie();
    cin>>n>>m;
    t.pb({-1, -1});
    r.pb(-1);
    //for(int i=1; i<=n; i++) dp[i]=1;
    for(int i=1; i<=n; i++){
        int s, v;
        cin>>s>>v;
        t.pb({v, s});
    }
    sort(t.begin(), t.end());
    for(int i=1; i<=m; i++){
        int x;
        cin>>x;
        r.pb(x);
    }
    sort(t.begin(), t.end());
    sort(r.begin(), r.end());
    int ans=m;
    for(int i=n; i>=1; i--){
        if(t[i].y<r[ans] && ans) ans--;
    }
    cout<<(m-ans);
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -