Submission #53906

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
53906	2018-07-01 17:00:26	SpaimaCarpatilor	Editor (BOI15_edi)	C++17	100 / 100	350 ms	118308 KiB

edi

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#include<bits/stdc++.h>
using namespace std;
int N, a[300009], t[300009];
bool active[300009];
const int maxN = 15000009;
int nodes = 1, aint[maxN], l[maxN], r[maxN];
void build (int nod, int st, int dr)
{
    aint[nod] = 0;
    if (st == dr) return ;
    int mij = (st + dr) >> 1;
    l[nod] = ++nodes, build (l[nod], st, mij);
    r[nod] = ++nodes, build (r[nod], mij + 1, dr);
}
void split (int nod)
{
    if (l[nod] == 0)
        l[nod] = ++nodes;
    if (r[nod] == 0)
        r[nod] = ++nodes;
    if (aint[nod] > 0)
        aint[l[nod]] = aint[r[nod]] = aint[nod],
        aint[nod] = 0;
}
int change (int nod, int st, int dr, int x, int y, int newVal)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

edi.cpp: In function 'int main()':
edi.cpp:76:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf ("%d", &N);
 ~~~~~~^~~~~~~~~~
edi.cpp:80:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d", &a[i]);
     ~~~~~~^~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 15 / 15
• Subtask 3: 28 / 28
• Subtask 4: 37 / 37