Submission #387369

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
387369	2021-04-08 10:02:54	mehrdad_sohrabi	Sorting (IOI15_sorting)	C++14	74 / 100	328 ms	14828 KiB

sorting

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/// Black lives matter
#include <bits/stdc++.h>
#include "sorting.h"
/// 500 485 462 A4
using namespace std;
typedef int ll;
typedef complex<double> point;
typedef long double ld;
#define pb push_back
#define pii pair < ll , ll >
#define F first
#define S second
//#define endl '\n'
//#define int long long
#define sync ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
#define kill(x) return cout<<x<<'\n', 0;
const int N=6e5+100;
ll W[N];
ll koj[N];
ll ans1[N],ans2[N];
ll check(ll tool,int32_t n,int32_t s[],int32_t m,int32_t x[],int32_t y[]){
    for (int i=0;i<n;i++) W[i]=s[i];
    for (int i=0;i<tool;i++){
        swap(W[x[i]],W[y[i]]);
    }
    for (int i=0;i<n;i++){
        koj[W[i]]=i;
    }
    vector <pii> cng;
 
 
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Compilation message (stderr)

sorting.cpp: In function 'll check(ll, int32_t, int32_t*, int32_t, int32_t*, int32_t*)':
sorting.cpp:63:19: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'll' {aka 'int'} [-Wsign-compare]
   63 |     if (cng.size()>tool) return 0;
      |         ~~~~~~~~~~^~~~~
sorting.cpp:68:13: warning: variable 'p' set but not used [-Wunused-but-set-variable]
   68 |         pii p=cng.back();
      |             ^
sorting.cpp:22:48: warning: unused parameter 'm' [-Wunused-parameter]
   22 | ll check(ll tool,int32_t n,int32_t s[],int32_t m,int32_t x[],int32_t y[]){
      |                                        ~~~~~~~~^

• Subtask 1: 8 / 8
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
• Subtask 5: 20 / 20
• Subtask 6: 0 / 26