oj.uz

답안 #100455

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
100455 2019-03-11T11:09:39 Z rzbt Worst Reporter 3 (JOI18_worst_reporter3) C++14
7 / 100
 1010 ms 26872 KB 
#include <bits/stdc++.h>
#define MAXN 500005
using namespace std;
typedef long long ll;

ll n,q;
ll de[MAXN];
ll in[MAXN];

ll binarna(ll l,ll d,ll cilj,ll vreme,ll sol){
    if(l>d)return sol;
    ll mid=(l+d)/2;
    if(vreme-vreme%in[mid]-mid>=cilj)return binarna(mid+1,d,cilj,vreme,mid);
    else return binarna(l,mid-1,cilj,vreme,sol);
}

int main()
{
    scanf("%lld %lld", &n, &q);
    for(ll i=1;i<=n;i++)
        scanf("%lld",de+i);

    in[1]=de[1];
    //printf("   %lld\n",in[1]);
    for(ll i=2;i<=n;i++){
        //printf("  %lld %lld\n",de[i],de[i-1]);
        ll nak=(de[i]/de[i-1])+ (de[i]%de[i-1]?1:0);
        in[i]=nak*in[i-1];
        //printf("   %lld\n",in[i]);
    }
    while(q--){
        ll t,a,b;
        scanf("%lld %lld %lld", &t, &a, &b);
        ll tres=binarna(1,n,a,t,0)-binarna(1,n,b+1,t,0);
        if(t>=a && t<=b)tres++;
        printf("%lld\n",tres);

    }




    return 0;
}

Compilation message

worst_reporter3.cpp: In function 'int main()':
worst_reporter3.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld %lld", &n, &q);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~
worst_reporter3.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld",de+i);
         ~~~~~^~~~~~~~~~~~~
worst_reporter3.cpp:33:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld %lld", &t, &a, &b);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 941 ms 26616 KB Output is correct
2 Correct 1002 ms 26668 KB Output is correct
3 Correct 1010 ms 26688 KB Output is correct
4 Correct 956 ms 26820 KB Output is correct
5 Correct 930 ms 26616 KB Output is correct
6 Correct 968 ms 26872 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 512 KB Execution killed with signal 8 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 81.0

# 결과 실행 시간 메모리 Grader output
1 Correct 941 ms 26616 KB Output is correct
2 Correct 1002 ms 26668 KB Output is correct
3 Correct 1010 ms 26688 KB Output is correct
4 Correct 956 ms 26820 KB Output is correct
5 Correct 930 ms 26616 KB Output is correct
6 Correct 968 ms 26872 KB Output is correct
7 Runtime error 4 ms 512 KB Execution killed with signal 8 (could be triggered by violating memory limits)
8 Halted 0 ms 0 KB -