제출 #519036

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
519036	2022-01-25 12:02:48	ymm	정렬하기 (IOI15_sorting)	C++17	100 / 100	215 ms	20256 KiB

sorting

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///
///   Oh? You're approaching me?
///
#include <bits/stdc++.h>
#define Loop(x,l,r) for(ll x = ll(l); x < ll(r); ++x)
#define LoopR(x,l,r) for(ll x = ll(r)-1; x >= ll(l); --x)
#define Kill(x) exit((cout << (x) << '\n', 0))
typedef long long ll;
typedef std::pair<int,int> pii;
typedef std::pair<ll,ll> pll;
using namespace std;
#include "sorting.h"
const int N = 2e5+10;
int a[N], b[N];
int *S, *X, *Y, *P, *Q;
int n, m;
void init(int* s){
  Loop(i,0,n) a[i] = s[i], b[s[i]] = i;
}
void swp(int i, int j){
  swap(b[a[i]], b[a[j]]);
  swap(a[i], a[j]);
}
bool can(int k){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'void init(int*)':
sorting.cpp:22:37: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   22 |  Loop(i,0,n) a[i] = s[i], b[s[i]] = i;
      |                                     ^
sorting.cpp: In function 'bool can(int)':
sorting.cpp:40:9: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   40 |   int j=i;
      |         ^
sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:68:73: warning: declaration of 'Q' shadows a global declaration [-Wshadow]
   68 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                                     ~~~~^~~
sorting.cpp:18:22: note: shadowed declaration is here
   18 | int *S, *X, *Y, *P, *Q;
      |                      ^
sorting.cpp:68:64: warning: declaration of 'P' shadows a global declaration [-Wshadow]
   68 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                            ~~~~^~~
sorting.cpp:18:18: note: shadowed declaration is here
   18 | int *S, *X, *Y, *P, *Q;
      |                  ^
sorting.cpp:68:55: warning: declaration of 'Y' shadows a global declaration [-Wshadow]
   68 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                   ~~~~^~~
sorting.cpp:18:14: note: shadowed declaration is here
   18 | int *S, *X, *Y, *P, *Q;
      |              ^
sorting.cpp:68:46: warning: declaration of 'X' shadows a global declaration [-Wshadow]
   68 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~
sorting.cpp:18:10: note: shadowed declaration is here
   18 | int *S, *X, *Y, *P, *Q;
      |          ^
sorting.cpp:68:30: warning: declaration of 'S' shadows a global declaration [-Wshadow]
   68 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                          ~~~~^~~
sorting.cpp:18:6: note: shadowed declaration is here
   18 | int *S, *X, *Y, *P, *Q;
      |      ^
sorting.cpp:68:23: warning: declaration of 'N' shadows a global declaration [-Wshadow]
   68 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                   ~~~~^
sorting.cpp:16:11: note: shadowed declaration is here
   16 | const int N = 2e5+10;
      |           ^
sorting.cpp:72:7: warning: declaration of 'm' shadows a global declaration [-Wshadow]
   72 |   int m=(l+r)/2;
      |       ^
sorting.cpp:19:8: note: shadowed declaration is here
   19 | int n, m;
      |        ^

• Subtask 1: 8 / 8
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
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• Subtask 6: 26 / 26