Submission #6908311


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main(){
    ll N, K; cin >> N >> K;
    vector<ll> s(N);
    ll mint = 1e9;
    for(int i = 0; i < N; i++){
        cin >> s[i];
        mint = min(mint, s[i]);
        if(s[i] == 0){
            cout << N << endl;
            return 0;
        }
    }
    /* if(mint > K){
        cout << 0 << endl;
        return 0;
    } */
    s.push_back(K+1);
    ll l = 0, r = 0;
    //cout << s[7] << endl;
    ll mul = 1;
    ll ans = 0;

    while(r < N){
        //cout << "r" << r << endl;
        while(1){
            mul *= s[r];
            ans = max(ans, r - l);
            r++;
            if(mul > K) break;      
        }
        //cout << "r: " << r << endl;
        //ans = max(ans, r - l);
        if(r >= N) break;
        while(1){
            if(l == r){
                r++, l++;
                break;
            }
            mul /= s[l];
            l++;
            if(mul <= K) break;
        }
        //cout << "l: " << l << endl;
    }
    cout << ans << endl;
}

Submission Info

Submission Time
Task C - 列
User raoZ
Language C++14 (GCC 5.4.1)
Score 100
Code Size 1106 Byte
Status AC
Exec Time 45 ms
Memory 1792 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 20 / 20 80 / 80
Status
AC × 4
AC × 27
AC × 44
Set Name Test Cases
Sample subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt
Subtask1 subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_corner.txt, subtask1_killer1.txt, subtask1_killer2.txt, subtask1_killer3.txt, subtask1_killer4.txt, subtask1_killer5.txt
Subtask2 subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_corner.txt, subtask1_killer1.txt, subtask1_killer2.txt, subtask1_killer3.txt, subtask1_killer4.txt, subtask1_killer5.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt
Case Name Status Exec Time Memory
subtask0_sample_01.txt AC 1 ms 256 KB
subtask0_sample_02.txt AC 1 ms 256 KB
subtask0_sample_03.txt AC 1 ms 256 KB
subtask0_sample_04.txt AC 1 ms 256 KB
subtask1_01.txt AC 1 ms 256 KB
subtask1_02.txt AC 1 ms 256 KB
subtask1_03.txt AC 2 ms 256 KB
subtask1_04.txt AC 1 ms 256 KB
subtask1_05.txt AC 2 ms 256 KB
subtask1_06.txt AC 2 ms 256 KB
subtask1_07.txt AC 1 ms 256 KB
subtask1_08.txt AC 1 ms 256 KB
subtask1_09.txt AC 1 ms 256 KB
subtask1_10.txt AC 1 ms 256 KB
subtask1_11.txt AC 1 ms 256 KB
subtask1_12.txt AC 1 ms 256 KB
subtask1_13.txt AC 1 ms 256 KB
subtask1_14.txt AC 1 ms 256 KB
subtask1_15.txt AC 2 ms 256 KB
subtask1_16.txt AC 1 ms 256 KB
subtask1_17.txt AC 1 ms 256 KB
subtask1_corner.txt AC 1 ms 256 KB
subtask1_killer1.txt AC 1 ms 256 KB
subtask1_killer2.txt AC 1 ms 256 KB
subtask1_killer3.txt AC 1 ms 256 KB
subtask1_killer4.txt AC 1 ms 256 KB
subtask1_killer5.txt AC 1 ms 256 KB
subtask2_01.txt AC 17 ms 1792 KB
subtask2_02.txt AC 19 ms 1792 KB
subtask2_03.txt AC 42 ms 1792 KB
subtask2_04.txt AC 18 ms 1792 KB
subtask2_05.txt AC 41 ms 1792 KB
subtask2_06.txt AC 42 ms 1792 KB
subtask2_07.txt AC 19 ms 1792 KB
subtask2_08.txt AC 19 ms 1792 KB
subtask2_09.txt AC 19 ms 1792 KB
subtask2_10.txt AC 19 ms 1792 KB
subtask2_11.txt AC 19 ms 1792 KB
subtask2_12.txt AC 24 ms 1792 KB
subtask2_13.txt AC 24 ms 1792 KB
subtask2_14.txt AC 25 ms 1792 KB
subtask2_15.txt AC 45 ms 1792 KB
subtask2_16.txt AC 18 ms 1792 KB
subtask2_17.txt AC 18 ms 1792 KB