Submission #1098237

#	Time	Username	Problem	Language	Result	Execution time	Memory
1098237		LilPluton	Financial Report (JOI21_financial)	C++14	0 / 100	4046 ms	18772 KiB

Main

#include <bits/stdc++.h>
using namespace std;
template<typename T> bool umax(T &res, const T &val) { if (res < val){ res = val; return true; }; return false; }
template<typename T> bool umin(T &res, const T &val) { if (res > val){ res = val; return true; }; return false; }

const int sz = 1e6 + 5;
#define int long long


struct DSU{

    vector<int>e;
    DSU(int n){
        e.assign(n + 1, -1);
    }
    int _find(int v){
        if(e[v] < 0){
            return v;
        }
        return e[v] = _find(e[v]);
    }
    int _union(int u,int v){
        u = _find(u);
        v = _find(v);
        if(u != v){
            if(e[u] > e[v]){
                swap(u, v);
            }
            e[u] += e[v];
            e[v] = u;
            return 1;
        }
        return 0;
    }

};

vector<int>a(sz), dp(sz, 1);

void test_case(int testcase){
    int n, d;
    cin >> n >> d;
    for(int i = 0; i < n; ++i){
        cin >> a[i];
    }
    int res = 0;
    for(int i = 0; i < n; ++i){
        for(int j = max(0LL, i - d); j < i; ++j){
            if(a[i] > a[j]){
                dp[i] = max(dp[i], dp[j] + 1);
            }
        }
        umax(res, dp[i]);
    }
    cout << dp[n - 1] << endl;
}

signed main(){
    int T = 1;
    for(int test = 1; test <= T; ++test){
        test_case(test);
    } 
}

/*
    
*/

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 20
• Subtask 4: 0 / 12
• Subtask 5: 0 / 5
• Subtask 6: 0 / 35