Submission #802133

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
802133	2023-08-02 10:12:36	vjudge1	Sure Bet (CEOI17_sure)	C++11	100 / 100	88 ms	5760 KiB

sure

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#include <iostream>
#include <algorithm>
#include <string>
#include <sstream>
#include <deque>
#include <queue>
#include <vector>
#include <unordered_map>
#include <set>
#include <iomanip>
using namespace std;
using lli = long long;
using ldb = long double;
const int maxN = 1e5;
ldb a[maxN + 1];
ldb b[maxN + 1];
ldb ps[maxN + 1];
int n;
ldb Calc(ldb resa, ldb resb, int pb)
{
    if (resb >= resa)
        return resb;
    int low = pb;
    int high = n;
    while (low <= high)
    {
        int mid = (low + high) / 2;
        if (resa - (mid - pb + 1) >= resb + ps[mid] - ps[pb - 1] - (mid - pb + 1))
            low = mid + 1;
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 40 / 40
• Subtask 3: 40 / 40