제출 #452118

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
452118	2021-08-03 19:40:01	JovanB	말 (IOI15_horses)	C++17	100 / 100	485 ms	96500 KiB

horses

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#include "horses.h"
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef long double ld;
 
struct drvo{
    ld val;
    ld lazy;
    int prod;
    int lazyprod;
} seg[4000000];
 
ld x[1000005];
ld y[1000005];
ld xpref[1000005];
int u1[1000005];
int xprod[1000005];
int x1[1000005];
 
int n;
 
const int MOD = 1000000007;
 
int mul(int a, int b){
    return (1LL*a*b)%MOD;
}
 
 
 
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컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'int mul(int, int)':
horses.cpp:28:21: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   28 |     return (1LL*a*b)%MOD;
      |            ~~~~~~~~~^~~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:118:51: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
  118 |     upd(1, 1, n, pos, n, x[pos]-g, mul(x1[pos], pw(f, MOD-2)));
      |                                                 ~~^~~~~~~~~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:128:53: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
  128 |     upd(1, 1, n, pos, pos, y[pos]-g, mul(u1[pos], pw(f, MOD-2)));
      |                                                   ~~^~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 17 / 17
• Subtask 3: 20 / 20
• Subtask 4: 23 / 23
• Subtask 5: 23 / 23