Submission #689430

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
689430	2023-01-28 13:35:11	Matteo_Verz	Bigger segments (IZhO19_segments)	C++17	73 / 100	84 ms	12068 KiB

segments

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#include <bits/stdc++.h>
#ifdef BLAT
    #include "debug/debug.hpp"
#else
    #define debug(x...)
#endif
using namespace std;
const long long INF = 1'000'000'000'000'000; // 1e15
int binSearch(const vector <long long> &v, long long val) {
    int r, pas;
    for (r = -1, pas = 1 << 17; pas; pas >>= 1)
        if (r + pas < v.size() && v[r + pas] < val)
            r += pas;
    r++;
    return r;
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    vector <int> v(1 + n), dp(1 + n);
    vector <long long> sp(1 + n), s(1 + n, INF);
 
 
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Compilation message (stderr)

segments.cpp: In function 'int binSearch(const std::vector<long long int>&, long long int)':
segments.cpp:15:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         if (r + pas < v.size() && v[r + pas] < val)
      |             ~~~~~~~~^~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 14 / 14
• Subtask 3: 10 / 10
• Subtask 4: 36 / 36
• Subtask 5: 0 / 27