Submission #288205

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
288205	2020-09-01 10:01:52	NemanjaSo2005	Foehn Phenomena (JOI17_foehn_phenomena)	C++14	40 / 100	538 ms	15736 KiB

foehn_phenomena

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#include<bits/stdc++.h>
#define ll long long
#define LIMIT 7000000
using namespace std;
ll koliko[200005],povecaj,res=0,T,S,N,Q,u1,u2,r1,r2,r3,r4,segmentno[400010];
char buffer[LIMIT],*pos;
ll nadji(int gde){
    ll ret=0;
    while(gde){
        ret+=segmentno[gde];
        gde/=2;
    }
    return ret;
}
void dodaj(int gde,int lb,int db,int l,int r){
    if(lb>db or l>r)
        return;
    if(lb==l and db==r){
        segmentno[gde]+=povecaj;
        return;
    }
    int mid=(l+r)/2;
    dodaj(gde*2,lb,mid,l,min(mid,r));
    dodaj(gde*2+1,mid+1,db,max(l,mid+1),r);
    return;
}
ll getll(){
    ll positive=1,number;
    while(*pos!='-' and *pos<48)
        *pos++;
 
 
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Compilation message (stderr)

foehn_phenomena.cpp: In function 'long long int getll()':
foehn_phenomena.cpp:30:9: warning: value computed is not used [-Wunused-value]
   30 |         *pos++;
      |         ^~~~~~
foehn_phenomena.cpp:32:9: warning: value computed is not used [-Wunused-value]
   32 |         *pos++;
      |         ^~~~~~
foehn_phenomena.cpp:37:5: warning: value computed is not used [-Wunused-value]
   37 |     *pos++;
      |     ^~~~~~
foehn_phenomena.cpp:40:9: warning: value computed is not used [-Wunused-value]
   40 |         *pos++;
      |         ^~~~~~
foehn_phenomena.cpp: In function 'int main()':
foehn_phenomena.cpp:45:10: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   45 |     fread(buffer,1,LIMIT,stdin);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 10 / 10
• Subtask 3: 0 / 60