제출 #798992

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
798992	2023-07-31 08:30:25	finn__	Chorus (JOI23_chorus)	C++17	100 / 100	1368 ms	32044 KiB

chorus

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#include <bits/stdc++.h>
using namespace std;
struct linear_fn
{
    int64_t m, t;
    linear_fn(int64_t m, int64_t t) { this->m = m, this->t = t; }
    int64_t operator()(int64_t x) { return m * x + t; }
    bool intersects_earlier(linear_fn const &f, linear_fn const &g)
    {
        return (__int128_t)(f.t - t) * (m - g.m) < (__int128_t)(m - f.m) * (g.t - t);
    }
};
constexpr size_t N = 1000001;
int64_t p[N], j_[N];
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    size_t n, k;
    string s;
    cin >> n >> k >> s;
    for (size_t i = 1, j = 1, l = 1; i <= n << 1; ++i)
    {
        if (s[i - 1] == 'B')
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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컴파일 시 표준 에러 (stderr) 메시지

chorus.cpp: In lambda function:
chorus.cpp:47:31: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
   47 |         for (int64_t i = 1; i <= n; ++i)
      |                             ~~^~~~
chorus.cpp:53:19: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
   53 |             if (i == n)
      |                 ~~^~~~
chorus.cpp:61:5: warning: control reaches end of non-void function [-Wreturn-type]
   61 |     };
      |     ^

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• Subtask 5: 13 / 13