Submission #575020

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
575020	2022-06-09 14:18:26	RealSnake	A Difficult(y) Choice (BOI21_books)	C++14	0 / 100	3 ms	976 KiB

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#include "bits/stdc++.h"
using namespace std;
#include "books.h"
 
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
 
#define ll long long
#define mod 1000000007
 
void solve(int n, int k, ll a, int S) {
    ll arr[n + 1];
    for(int i = 1; i <= n; i++)
        arr[i] = skim(i);
    ll sum = 0;
    bool b[n + 1] = {};
    for(int i = n; i >= n - k + 1; i--) {
        sum += arr[i];
        b[i] = 1;
    }
    if(sum >= a && sum <= 2 * a) {
        vector<int> ans;
        for(int i = n - k + 1; i <= n; i++)
            ans.push_back(i);
        answer(ans);
        return;
    }
    if(sum < a) {
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20