제출 #795590

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
795590	2023-07-27 11:31:43	jasmin	말 (IOI15_horses)	C++17	0 / 100	123 ms	23968 KiB

horses

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#include "horses.h"
#include<bits/stdc++.h>
using namespace std;
const long long MOD=1e9+7;
int n=0;
vector<int> x;
vector<int> y;
struct segtree{
    vector<int> tree;
    vector<int> lazy;
    void init(){
        tree.assign(n*4, 0);
        lazy.assign(n*4, 1);
    }
    int MUL(int a, int b){
        return (a*b)%MOD;
    }
    int update_node(int l, int r, int v, int val){
        lazy[v] = MUL(lazy[v], val);
        return tree[v] = MUL(lazy[v], val);
    }
    void propagate(int l, int r, int v){
        if(lazy[v]==1) return;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In member function 'int segtree::update_node(int, int, int, int)':
horses.cpp:23:25: warning: unused parameter 'l' [-Wunused-parameter]
   23 |     int update_node(int l, int r, int v, int val){
      |                     ~~~~^
horses.cpp:23:32: warning: unused parameter 'r' [-Wunused-parameter]
   23 |     int update_node(int l, int r, int v, int val){
      |                            ~~~~^
horses.cpp: In function 'int solveSlow()':
horses.cpp:99:12: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   99 |     return ans;
      |            ^~~
horses.cpp: In function 'int solve3()':
horses.cpp:132:12: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
  132 |     return ans;
      |            ^~~

• Subtask 1: 0 / 17
• Subtask 2: 0 / 17
• Subtask 3: 0 / 20
• Subtask 4: 0 / 23
• Subtask 5: 0 / 23