Submission #397091

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
397091	2021-05-01 11:55:15	Andyvanh1	Sorting (IOI15_sorting)	C++14	100 / 100	209 ms	21256 KiB

sorting

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#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
#include <stack>
#include <queue>
#include <map>
#include <math.h>
using namespace std;
#define pb push_back
#define INF INT32_MAX
#define vt vector
typedef vt<int> vi;
typedef pair<int,int> pii;
typedef tuple<int,int,int> tiii;
typedef long long ll;
#define MOD  1000000007
bool works(int n, int s[], int m, int x[],int y[], int val){
    for(int i = 0; i < val; i++){
        swap(s[x[i]],s[y[i]]);
 
 
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Compilation message (stderr)

sorting.cpp: In function 'bool works(int, int*, int, int*, int*, int)':
sorting.cpp:28:32: warning: unused parameter 'm' [-Wunused-parameter]
   28 | bool works(int n, int s[], int m, int x[],int y[], int val){
      |                            ~~~~^
sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:96:21: warning: declaration of 'i' shadows a previous local [-Wshadow]
   96 |             for(int i = index; i < index+curop.size(); i++){
      |                     ^
sorting.cpp:82:13: note: shadowed declaration is here
   82 |     for(int i = 0; i < n; i++){
      |             ^
sorting.cpp:96:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   96 |             for(int i = index; i < index+curop.size(); i++){
      |                                ~~^~~~~~~~~~~~~~~~~~~~
sorting.cpp:100:31: warning: conversion from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
  100 |             index+=curop.size();
      |                               ^

• Subtask 1: 8 / 8
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
• Subtask 5: 20 / 20
• Subtask 6: 26 / 26