Submission #56532

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
56532	2018-07-11 15:09:51	luciocf	구경하기 (JOI13_watching)	C++14	50 / 100	1044 ms	32852 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

watching

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#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2010;
typedef long long ll;
ll n, p, q;
ll num[MAXN];
ll dp[MAXN][MAXN];
ll busca2(ll k)
{
    if (k > num[n]) return n;
    ll ini = 1LL, fim = n, ans;
    while (ini <= fim)
    {
        int mid = (ini+fim)>>1;
        if (num[mid] <= k) ans = mid, ini = mid+1;
        else fim = mid-1;
    }
    return ans;
}
bool ok(ll w)
{
 
 
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Compilation message (stderr)

watching.cpp: In function 'll busca2(ll)':
watching.cpp:17:28: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
     ll ini = 1LL, fim = n, ans;
                            ^~~
watching.cpp: In function 'bool ok(ll)':
watching.cpp:17:28: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
watching.cpp:17:28: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
watching.cpp: In function 'll busca()':
watching.cpp:59:12: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return ans;
            ^~~

Subtask 150 / 50

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Subtask 20 / 50

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