Submission #399521

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
399521	2021-05-05 23:56:20	bigg	Horses (IOI15_horses)	C++14	100 / 100	590 ms	106052 KiB

horses

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#include "horses.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 5e5 + 10;
const ll MOD = 1e9 + 7;
#define esq(x) x << 1 
#define dir(x) (x<<1) | 1
#define mid(x,y,t) ((x+y)>>1) + t
ll Y[MAXN], X[MAXN];
int n;
struct nodeseg
{
  ll v, id, xm;
  bool flag;
  nodeseg(ll _v = 0, ll _id = 0, ll _xm = 0, bool f = 0){
    v = _v;
    id = _id;
    xm = _xm;
    flag = f;
  }
  nodeseg operator + (nodeseg b){
    if(flag && b.flag) return nodeseg(0,0,0,1);
    if(flag) return b;
    if(b.flag) return *this;
    nodeseg ans;
    if(v >= b.v){
 
 
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Compilation message (stderr)

horses.cpp: In function 'll makeans()':
horses.cpp:103:24: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
  103 |  return (query(1,1,n,1,id).xm*Y[id])%MOD;
      |                        ^~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:116:16: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
  116 |  return makeans();
      |         ~~~~~~~^~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:126:16: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
  126 |  return makeans();
      |         ~~~~~~~^~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:133:16: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
  133 |  return makeans();
      |         ~~~~~~~^~

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