oj.uz

답안 #768868

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
768868 2023-06-28T19:45:54 Z divad Financial Report (JOI21_financial) C++14
0 / 100
 111 ms 2676 KB 
#include <bits/stdc++.h>
using namespace std;
const int NMAX = 3e5+2;
int n,d,a[NMAX],aib[NMAX],dp[NMAX];
map<int, int> mp;

void update(int pos, int val){
    for(int i = pos; i < NMAX; i += (i&-i)){
        aib[i] = max(aib[i], val);
    }
}

int query(int pos){
    int ans = 0;
    for(int i = pos; i > 0; i -= (i&-i)){
        ans = max(ans, aib[i]);
    }
    return ans;
}

int main()
{
    cin >> n >> d;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        mp[a[i]] = i;
    }
    int cnt = 0;
    for(auto &it: mp){
        it.second = ++cnt;
    }
    for(int i = 1; i <= n; i++){
        a[i] = mp[a[i]];
    }
    for(int i = 1; i <= n; i++){
        dp[i] = max(dp[i], 1+query(a[i]-1));
        update(a[i], dp[i]);
    }
    cout << dp[n];
    return 0;
}

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Incorrect 0 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Incorrect 0 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Incorrect 0 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 94 ms 2624 KB Output is correct
2 Incorrect 94 ms 2612 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 101 ms 2676 KB Output is correct
2 Incorrect 111 ms 2556 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Incorrect 0 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -