Submission #197569

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
197569	2020-01-21 17:32:06	kmekhovich	DEL13 (info1cup18_del13)	C++14	0 / 100	33 ms	4864 KiB

del13

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#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("-O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;
#define pb push_back
#define fst first
#define snd second
#define all(c) (c).begin(), (c).end()
typedef long long ll;
typedef long double ld;
const ll INF64 = 1e18 + 228;
const int INF32 = 1e9 + 1337;
const int MOD = 1e9 + 7;
const ld eps = 1e-7;
const int N = 1e3 + 3;
bool check(ll &n, vector<ll> &a, vector<ll> &ans)
{
    set<ll> b;
    for(int i = 0; i < n; i++)
        b.insert(i);
    for(auto& it : ans)
    {
        if(b.find(it) != b.end())
        {
            b.erase(prev(b.find(it)));
            b.erase(next(b.find(it)));
        }
        else
 
 
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Compilation message (stderr)

del13.cpp: In function 'int main()':
del13.cpp:120:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i = 1; i < x.size(); i++)
                        ~~^~~~~~~~~~
del13.cpp:147:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i = 0; i < x.size(); i++)
                        ~~^~~~~~~~~~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 25
• Subtask 5: 0 / 30