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Submission #574058

# Submission time Handle Problem Language Result Execution time Memory
574058 2022-06-07T16:24:48 Z Ronin13 Exhibition (JOI19_ho_t2) C++14
0 / 100
 1 ms 212 KB 
#include<bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define f first
#define s second
#define pll pair<ll,ll>
#define pii pair<int,int>
#define pb push_back
#define epb emplace_back
using namespace std;

const ll linf = 1e18 + 1;

int main(){
    int n; cin >> n;
    int m; cin >> m;
    vector <ll> d(n + 1, linf);
    d[0] = 0;
    pll a[n + 1];
    ll  c[m + 1];
    for(int i = 1; i <= n; i++) cin >> a[i].f >> a[i].s;
    for(int i = 1; i <= m; i++) cin >> c[i];
    sort(a + 1, a + 1 + n);
    sort(c + 1, c + m + 1);
    int ind = 1;
    ll ans = 0;
    ll res = 0;
    for(int i = 1; i <= m; i++){
        while(a[ind].f <= c[i]){
            ll x = upper_bound(d.begin(), d.end(), a[ind].s) - d.begin();
            res = max(res, x);
            d[x] = a[ind].s;
            ind++;

        }
        ans = min(res, (ll)i);
    }
    cout << ans;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 1 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 1 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 1 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -