Submission #1167839


Source Code Expand

#include <bits/stdc++.h>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            .h>
using namespace std;
#define ll long long
ll n,m;
ll num[2000000];
ll ans[2000000];
ll sum;
int main()
{

    cin>>n>>m;
    for(int i=1;i<=n;i++)
    {
        cin>>num[i];
        sum+=num[i];
        ans[i]=ans[i-1]+sum;
    }
   // cout<<ans[n]<<endl;
    if(ans[n]<m)
    {
        cout<<n<<endl;
    }
    else
    {
        ll cnt=0;
        for(int i=n;i>=1;i--)
        {
            ll x=ans[i];
            if(x>=m)
            {
                x-=ans[n-i+1];
                if(x>=m)
                {
                    cnt++;
                }
            }
        }
        cout<<cnt<<endl;
    }
    return 0;
}

Submission Info

Submission Time
Task D - No Need
User yinghualuowu
Language C++14 (GCC 5.4.1)
Score 0
Code Size 4456 Byte
Status WA
Exec Time 4 ms
Memory 2304 KB

Compile Error

./Main.cpp:1:3781: warning: extra tokens at end of #include directive
 #include <bits/stdc++.h>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 ...

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 0 / 300 0 / 300
Status
AC × 3
AC × 6
WA × 20
AC × 7
WA × 44
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
Subtask 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt, 2_037.txt, 2_038.txt, 2_039.txt, 2_040.txt, 2_041.txt, 2_042.txt, 2_043.txt, 2_044.txt, 2_045.txt, 2_046.txt, 2_047.txt, 2_048.txt, 2_049.txt, 2_050.txt
Case Name Status Exec Time Memory
0_000.txt AC 2 ms 2304 KB
0_001.txt AC 2 ms 2304 KB
0_002.txt AC 2 ms 2304 KB
1_003.txt AC 2 ms 2304 KB
1_004.txt AC 2 ms 2304 KB
1_005.txt AC 2 ms 2304 KB
1_006.txt WA 2 ms 2304 KB
1_007.txt WA 2 ms 2304 KB
1_008.txt WA 2 ms 2304 KB
1_009.txt WA 2 ms 2304 KB
1_010.txt WA 2 ms 2304 KB
1_011.txt WA 2 ms 2304 KB
1_012.txt WA 2 ms 2304 KB
1_013.txt WA 2 ms 2304 KB
1_014.txt WA 2 ms 2304 KB
1_015.txt WA 2 ms 2304 KB
1_016.txt WA 2 ms 2304 KB
1_017.txt WA 2 ms 2304 KB
1_018.txt WA 2 ms 2304 KB
1_019.txt WA 2 ms 2304 KB
1_020.txt WA 2 ms 2304 KB
1_021.txt WA 2 ms 2304 KB
1_022.txt WA 2 ms 2304 KB
1_023.txt WA 2 ms 2304 KB
1_024.txt WA 2 ms 2304 KB
1_025.txt WA 2 ms 2304 KB
2_026.txt AC 2 ms 2304 KB
2_027.txt WA 2 ms 2304 KB
2_028.txt WA 2 ms 2304 KB
2_029.txt WA 2 ms 2304 KB
2_030.txt WA 2 ms 2304 KB
2_031.txt WA 4 ms 2304 KB
2_032.txt WA 4 ms 2304 KB
2_033.txt WA 3 ms 2304 KB
2_034.txt WA 3 ms 2304 KB
2_035.txt WA 3 ms 2304 KB
2_036.txt WA 3 ms 2304 KB
2_037.txt WA 2 ms 2304 KB
2_038.txt WA 2 ms 2304 KB
2_039.txt WA 2 ms 2304 KB
2_040.txt WA 3 ms 2304 KB
2_041.txt WA 3 ms 2304 KB
2_042.txt WA 3 ms 2304 KB
2_043.txt WA 2 ms 2304 KB
2_044.txt WA 3 ms 2304 KB
2_045.txt WA 3 ms 2304 KB
2_046.txt WA 3 ms 2304 KB
2_047.txt WA 3 ms 2304 KB
2_048.txt WA 3 ms 2304 KB
2_049.txt WA 3 ms 2304 KB
2_050.txt WA 3 ms 2304 KB