제출 #875250

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
875250		Ahmed57	Nicelines (RMI20_nicelines)	C++17	0 / 100	28 ms	440 KiB

nicelines

#include <bits/stdc++.h>
#include "nice_lines.h"
using namespace std;

void solve(int subtaskid,int N){
    int x = 0;
    double l = -1000000000.0 , r = 1000000000.0;
    for(int x = 0;x<1000;x++){
        double f1 = l+(r-l)/3 , f2 = r-(r-l)/3;
        if(query(0,f1)<=query(0,f2)){
            r = f2;
        }else l = f1;
    }
    double y1 = l;
    l = -1000000000.0 , r = 1000000000.0;
    for(int x = 0;x<1000;x++){
        double f1 = l+(r-l)/3 , f2 = r-(r-l)/3;
        if(query(1,f1)<=query(1,f2)){
            r = f2;
        }else l = f1;
    }
    double y2 = l;
    double m = (y2-y1);
    the_lines_are({m},{y1});
}

컴파일 시 표준 에러 (stderr) 메시지

nicelines.cpp: In function 'void solve(int, int)':
nicelines.cpp:24:20: warning: narrowing conversion of 'm' from 'double' to 'int' [-Wnarrowing]
   24 |     the_lines_are({m},{y1});
      |                    ^
nicelines.cpp:24:20: warning: narrowing conversion of 'm' from 'double' to 'int' [-Wnarrowing]
nicelines.cpp:24:24: warning: narrowing conversion of 'y1' from 'double' to 'int' [-Wnarrowing]
   24 |     the_lines_are({m},{y1});
      |                        ^~
nicelines.cpp:24:24: warning: narrowing conversion of 'y1' from 'double' to 'int' [-Wnarrowing]
nicelines.cpp:6:9: warning: unused variable 'x' [-Wunused-variable]
    6 |     int x = 0;
      |         ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 13
• Subtask 3: 0 / 7
• Subtask 4: 0 / 19
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27