제출 #955987

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
955987	2024-03-31 18:52:25	emad234	말 (IOI15_horses)	C++17	컴파일 에러	0 ms	0 KiB

horses

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#include "horses.h"
#include <bits/stdc++.h>
#define ll long long
#define l first
#define r second
#define F first
#define S second
#define pii pair<ll, ll>
const ll mod = 1e9 + 7;
const ll mxN = 5e5 + 5;
using namespace std;
ll NN;
struct tree
{
  vector<pii> seg;
  ll s, e;
  void init(ll n)
  {
    NN = exp2(ceil(log2(n)));
    seg.resize(NN * 4);
  }
  ll queryMax(ll l = 1, ll r = NN, ll ind = 1)
  {
    if (l > e || r < s)
      return 0;
    if (l >= s && r <= e)
      return seg[ind].F;
    ll md = (l + r) / 2;
    return max(queryMax(l, md, ind * 2), queryMax(md + 1, r, ind * 2 + 1));
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In member function 'void tree::init(long long int)':
horses.cpp:19:12: warning: conversion from 'double' to 'long long int' may change value [-Wfloat-conversion]
   19 |   NN = exp2(ceil(log2(n)));
      |        ~~~~^~~~~~~~~~~~~~~
horses.cpp: In function 'long long int solve()':
horses.cpp:57:12: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   57 |  int i = n - 1;
      |          ~~^~~
horses.cpp:4:11: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
    4 | #define l first
      |           ^
horses.cpp:64:14: note: in expansion of macro 'l'
   64 |    i = (*it).l;
      |              ^
horses.cpp:74:7: warning: statement has no effect [-Wunused-value]
   74 |  for (i; i < n; i++)
      |       ^
horses.cpp:83:24: error: expected ';' before '}' token
   83 |     val = max(y[i],val)
      |                        ^
      |                        ;
   84 |    }
      |    ~                    
horses.cpp:5:11: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
    5 | #define r second
      |           ^
horses.cpp:91:14: note: in expansion of macro 'r'
   91 |    i = (*it).r;
      |              ^
horses.cpp:56:5: warning: unused variable 'st' [-Wunused-variable]
   56 |  ll st, id = 0;
      |     ^~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:153:14: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  153 |  return solve();
      |         ~~~~~^~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:225:14: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  225 |  return solve();
      |         ~~~~~^~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:232:14: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  232 |  return solve();
      |         ~~~~~^~