Submission #36605

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
36605	2017-12-11 20:11:33	Flumen	Taxis (POI13_tak)	C++11	10 / 100	196 ms	9828 KiB

tak

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#include<bits/stdc++.h>
using namespace std;
long long a[500100],v[500100];
int main(){
    int n,ans=600000,num,i,l,r,mid;
    long long m,d,tmp,tmp1,x;
    scanf("%lld%lld%d",&m,&d,&n);
    for(i=1;i<=n;i++){
        scanf("%lld",&a[i]);
        a[i]*=-1;
    }
    sort(a+1,a+n+1);
    for(i=1;i<=n;i++)a[i]*=-1;
    num=1;
    tmp=0;
    while(tmp<d){
        num++;
        tmp1=tmp;
        tmp*=2;
        tmp+=(a[num]-d);
        if(tmp<=tmp1){
            num--;
            break;
        }
    }
    //printf("%d\n",num);
    for(i=1;i<=num;i++){
        v[i]=v[i-1]*2+(a[i]-d);
        //printf("%lld\n",v[i]);
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

tak.cpp: In function 'int main()':
tak.cpp:7:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld%d",&m,&d,&n);
                                 ^
tak.cpp:9:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld",&a[i]);
                            ^

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10