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Submission #228882

# Submission time Handle Problem Language Result Execution time Memory
228882 2020-05-03T02:09:31 Z blacktulip Mean (info1cup19_mean) C++17
0 / 100
 5 ms 384 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define int long long
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t;
int cev;
string s;
vector<int> v;

main(void){
	scanf("%lld",&n);
	FOR{
		scanf("%lld",&a[i]);
		v.pb(a[i]);
	}
	while(v.size()>1){
		int ind=0,mn=inf;
		for(int i=1;i<(int)v.size();i++){
			if(v[i]+v[i-1]<mn){ind=i;mn=v[i]+v[i-1];}
		}
		int at=v[ind]+v[ind-1];
		v[ind-1]=at/2;
		v.erase(v.begin()+ind);
	}
	printf("%lld\n",v[0]);
	return 0;
}

Compilation message

mean.cpp:31:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(void){
          ^
mean.cpp: In function 'int main()':
mean.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
mean.cpp:34:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&a[i]);
   ~~~~~^~~~~~~~~~~~~~

Subtask #1
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 384 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 70.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 384 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -