oj.uz

Submission #336401

# Submission time Handle Problem Language Result Execution time Memory
336401 2020-12-15T08:12:17 Z knightron0 Exhibition (JOI19_ho_t2) C++14
50 / 100
 57 ms 8428 KB 
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define fr first
#define sc second
#define clr(a) memset(a, 0, sizeof(a))
#define sz(x) x.size()
#define printvector(arr) for (auto it = arr.begin(); it != arr.end(); ++it) cout<<*it<<" "; cout<<endl;
#define REP(i, n) for (int i = 0; i < n; i++)
#define FOR(i, x, y) for (int i = x; i < y; i++)
#define DEC(i, x, y) for (int i = x; i >= y; i--)
#define all(v) v.begin(), v.end()
#define min3(a, b, c) min(a, min(b, c))
#define max3(a, b, c) max(a, max(b, c))
#define alla(a, n) a, a + n
#define gcd(a, b) __gcd(a, b)
#define lcm(a, b) (a * b)/gcd(a, b)
#define int long long int
#define ull unsigned long long
#define printarray(arr, n) for(int i= 0;i<n;i++) cout<<arr[i]<<' '; cout<<endl;
#define printvecpairs(vec) for(auto it: vec) cout<<it.fr<<' '<<it.sc<<endl;
#define initdp(a) memset(a, -1, sizeof(a));
#define endl '\n'
#define float long double

using namespace std;
const int MOD = 1e9 + 7;
const int INF = 2e15;
const int MAXN = 1005;

int fastexpo(int b, int exp){
    if(exp == 0) return 1;
    if(exp == 1) return b;
    int ans = (fastexpo(b,exp/2) % MOD);
    ans *= ans;
    ans %= MOD;
    if(exp % 2 == 1){
        ans *= b;
    }
    ans %= MOD;
    return ans;
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
	vector<pair<int, int> > b;
	int n, m;
    cin>>m>>n;
    int a[n];
    for(int i = 0;i<m;i++){
    	int t1, t2;
    	cin>>t1>>t2;
    	b.pb(mp(t2, t1));
    }
    for(int i= 0;i<n;i++){
    	cin>>a[i];
    }
    sort(all(b));
    sort(a, a+n);
    int dp[n+1][m+1];
    clr(dp);
    for(int i= 1;i<=n;i++){
    	for(int j =1;j<=m;j++){
    		if(a[i-1]>=b[j-1].sc){
    			dp[i][j] = max3(dp[i-1][j], dp[i][j-1], 1+dp[i-1][j-1]);
    		} else {
    			dp[i][j] = max3(dp[i-1][j], dp[i][j-1], dp[i-1][j-1]);
    		}
    	}
    }
    cout<<dp[n][m]<<endl;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 12 ms 8428 KB Output is correct
21 Correct 11 ms 8320 KB Output is correct
22 Correct 11 ms 8300 KB Output is correct
23 Correct 11 ms 8300 KB Output is correct
24 Correct 11 ms 8300 KB Output is correct
25 Correct 10 ms 8172 KB Output is correct
26 Correct 12 ms 8228 KB Output is correct
27 Correct 11 ms 8300 KB Output is correct
28 Correct 11 ms 8300 KB Output is correct
29 Correct 10 ms 8300 KB Output is correct
30 Correct 11 ms 8300 KB Output is correct
31 Correct 11 ms 8320 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 4 ms 2668 KB Output is correct
35 Correct 1 ms 640 KB Output is correct
36 Correct 10 ms 8300 KB Output is correct
37 Correct 10 ms 8300 KB Output is correct

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 12 ms 8428 KB Output is correct
21 Correct 11 ms 8320 KB Output is correct
22 Correct 11 ms 8300 KB Output is correct
23 Correct 11 ms 8300 KB Output is correct
24 Correct 11 ms 8300 KB Output is correct
25 Correct 10 ms 8172 KB Output is correct
26 Correct 12 ms 8228 KB Output is correct
27 Correct 11 ms 8300 KB Output is correct
28 Correct 11 ms 8300 KB Output is correct
29 Correct 10 ms 8300 KB Output is correct
30 Correct 11 ms 8300 KB Output is correct
31 Correct 11 ms 8320 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 4 ms 2668 KB Output is correct
35 Correct 1 ms 640 KB Output is correct
36 Correct 10 ms 8300 KB Output is correct
37 Correct 10 ms 8300 KB Output is correct
38 Runtime error 57 ms 8420 KB Execution killed with signal 11 (could be triggered by violating memory limits)
39 Halted 0 ms 0 KB -