Submission #1518301


Source Code Expand

#include<iostream>
#include<fstream>
#include<sstream>
#include<algorithm>
#include<cstdio>
#include<cctype>
#include<cassert>
#include<cmath>
#include<ctime>
#include<cstdlib>
#include<cstring>
#include<string>
#include<queue>
#include<vector>
#include<map>
#include<set>
#include<bitset>
#include<stack>
#include<iomanip>
#include<utility>
using namespace std;
#define mp make_pair
#define pb push_back
#define X first
#define Y second
#define rg register
#define il inline
#define lch(x) ((x)<<1)
#define rch(x) ((x)<<1^1)
#define eprintf(...) fprintf(stderr,__VA_ARGS__)
#define rep0(i,n) for(register int i=0;i<(n);++i)
#define per0(i,n) for(register int i=(n)-1;i>=0;--i)
#define rep(i,st,ed) for(register int i=(st);i<=(ed);++i)
#define per(i,ed,st) for(register int i=(ed);i>=(st);--i)
typedef long long ll;
typedef unsigned long long ull;
typedef unsigned int uint;
typedef double dbl;
typedef long double ldb;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<typename T> il T qmin(const T &a,const T &b){return a<b?a:b;}
template<typename T> il T qmax(const T &a,const T &b){return a>b?a:b;}
template<typename T> il void getmin(T &a,const T &b){if(a>b) a=b;}
template<typename T> il void getmax(T &a,const T &b){if(a<b) a=b;}
il void fileio(string s){
	freopen((s+".in").c_str(),"r",stdin);
	freopen((s+".out").c_str(),"w",stdout);
}

const int inf=(int)1e9+7;
const ll linf=(ll)1e17+7;
const int N=1e5+7;

int a[N],b[N],na,nb,n; 

int main(){
	scanf("%d",&n);
	rep(i,1,n){
		int v;
		scanf("%d",&v);
		if(i&1) a[++na]=v;
		else b[++nb]=v; 
	} 
	sort(a+1,a+na+1);
	sort(b+1,b+nb+1);
	ll ans=0;
	int pos=0;
	rep(i,1,nb){
		while(pos<na&&a[pos+1]<b[i]) ++pos;
		ans+=qmax(i,pos)-qmin(i,pos);
	} 
	printf("%lld\n",ans); 
	return 0;
}

Submission Info

Submission Time
Task C - BBuBBBlesort!
User zyding
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1828 Byte
Status WA
Exec Time 19 ms
Memory 640 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:58:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:61:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&v);
                 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 600
Status
AC × 2
AC × 17
WA × 7
Set Name Test Cases
Sample s1.txt, s2.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, s1.txt, s2.txt
Case Name Status Exec Time Memory
01.txt WA 19 ms 640 KB
02.txt WA 19 ms 640 KB
03.txt WA 19 ms 640 KB
04.txt WA 18 ms 640 KB
05.txt WA 16 ms 640 KB
06.txt WA 17 ms 640 KB
07.txt WA 16 ms 640 KB
08.txt AC 11 ms 640 KB
09.txt AC 12 ms 640 KB
10.txt AC 11 ms 640 KB
11.txt AC 11 ms 640 KB
12.txt AC 12 ms 640 KB
13.txt AC 12 ms 640 KB
14.txt AC 16 ms 640 KB
15.txt AC 16 ms 640 KB
16.txt AC 16 ms 640 KB
17.txt AC 16 ms 640 KB
18.txt AC 1 ms 256 KB
19.txt AC 1 ms 256 KB
20.txt AC 1 ms 256 KB
21.txt AC 1 ms 256 KB
22.txt AC 1 ms 256 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB