제출 #579528

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
579528	2022-06-19 10:20:27	JooDdae	말 (IOI15_horses)	C++17	100 / 100	1491 ms	69844 KiB

horses

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#include "horses.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
 
#define mid ((l+r) >> 1)
 
const ll INF = 1e9+1;
const int mod = 1e9+7;
int n, x[500500], y[500500];
ll t1[2002002], t3[2002002];
array<int, 2> t2[2002002];
set<int> s;
 
ll build1(int node = 1, int l = 0, int r = n-1){
    if(l == r) return t1[node] = x[l];
    return t1[node] = min(INF, build1(node*2, l, mid) * build1(node*2+1, mid+1, r));
}
 
array<int, 2> build2(int node = 1, int l = 0, int r = n-1){
    if(l == r) return t2[node] = {y[l], l};
    return t2[node] = max(build2(node*2, l, mid), build2(node*2+1, mid+1, r));
}
 
ll build3(int node = 1, int l = 0, int r = n-1){
    if(l == r) return t3[node] = x[l];
    return t3[node] = build3(node*2, l, mid) * build3(node*2+1, mid+1, r) % mod;
}
 
void update1(int pos, int val, int node = 1, int l = 0, int r = n-1){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'int solve()':
horses.cpp:95:33: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   95 |     return find3(0, mx) * y[mx] % mod;
      |            ~~~~~~~~~~~~~~~~~~~~~^~~~~

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