Submission #90546

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
90546	2018-12-22 10:54:15	314rate	Split the sequence (APIO14_sequence)	C++14	0 / 100	8 ms	1512 KiB

sequence

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N=100000+5;
ll n,k,pre[N];
ll s(ll st,ll dr)
{
    return pre[dr]-pre[st-1];
}
struct info
{
    ll st;
    ll dr;
    ll val;
    ll p;
};
pair<ll,ll>split(ll st,ll dr)
{
    if(st==dr)
    {
        return {-1,-1};
    }
    ll a=0LL;
 
 
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Compilation message (stderr)

sequence.cpp: In function 'void del(ll)':
sequence.cpp:56:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(ll i=p;i+1<cur.size();i++)
                ~~~^~~~~~~~~~~
sequence.cpp: In function 'int main()':
sequence.cpp:91:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(ll i=0;i<cur.size();i++)
                    ~^~~~~~~~~~~
sequence.cpp: In function 'std::pair<long long int, long long int> split(ll, ll)':
sequence.cpp:43:17: warning: 'id' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return {a,id};
                 ^
sequence.cpp: In function 'int main()':
sequence.cpp:99:21: warning: 'id' may be used uninitialized in this function [-Wmaybe-uninitialized]
         ll st=cur[id].st;
                     ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 17
• Subtask 5: 0 / 21
• Subtask 6: 0 / 29