제출 #333413

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
333413	2020-12-05 21:53:37	errorgorn	말 (IOI15_horses)	C++17	100 / 100	273 ms	103916 KiB

horses

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//雪花飄飄北風嘯嘯
//天地一片蒼茫
#include "horses.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ii,ll>
#define fi first
#define se second
#define endl '\n'
#define debug(x) cout << #x << " is " << x << endl
#define rep(x,start,end) for(auto x=(start)-((start)>(end));x!=(end)-((start)>(end));((start)<(end)?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
#define indexed_set tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>
//change less to less_equal for non distinct pbds, but erase will bug
const int MOD=1000000007;
ll qexp(ll b,ll p,int m){
  ll res=1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In constructor 'node::node(int, int)':
horses.cpp:82:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   82 |   s=_s,e=_e,m=s+e>>1;
      |               ~^~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:113:49: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  113 |  return root->val*root->num%MOD*inv(root->denom)%MOD;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:120:49: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  120 |  return root->val*root->num%MOD*inv(root->denom)%MOD;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:127:49: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  127 |  return root->val*root->num%MOD*inv(root->denom)%MOD;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~

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• Subtask 5: 23 / 23