Submission #1678207


Source Code Expand

#include <iostream>
#include <queue>
#include <algorithm>
#include <vector>
#define ll long long
using namespace std;

int main(void){
    long long n, a[300005];
    long long sum_front=0, sum_back=0;
    vector<ll> sf, sb;
    priority_queue<ll, vector<ll>, greater<ll> > que_front;
    priority_queue<ll> que_back;
    cin >> n;
    for( int i = 0; i< 3 * n; i++ ){
        cin >> a[i];
        if(i < n){
            sum_front += a[i];
            que_front.push(a[i]);
        }else if( 2*n <= i ){
            sum_back += a[i];
            que_back.push(a[i]);
        }
    }
    sf.push_back(sum_front);
    sb.push_back(sum_back);
    for( int i = n; i < 2*n ; i++ ){
        que_front.push(a[i]);
        sum_front += a[i];
        sum_front -= que_front.top();
        que_front.pop();
        sf.push_back(sum_front);
    }
    for( int i = 2*n-1; i >= n ; i-- ){
        que_back.push(a[i]);
        sum_back += a[i];
        sum_back -= que_back.top();
        que_back.pop();
        sb.push_back(sum_back);
    }
    reverse(sb.begin(), sb.end());
    long long ans = sf[0]-sb[1];
    for(int i=1; i<n; i++){
        ans = max(ans, sf[i] - sb[i]);
    }
    cout << ans << endl;
    return 0;
}

Submission Info

Submission Time
Task D - 3N Numbers
User Ronly
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1257 Byte
Status WA
Exec Time 158 ms
Memory 6516 KB

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 0 / 300 0 / 200
Status
AC × 2
WA × 1
AC × 16
WA × 11
AC × 27
WA × 16
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt
Subtask 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 2_00.txt, 2_01.txt, 2_02.txt, 2_03.txt, 2_04.txt, 2_05.txt, 2_06.txt, 2_07.txt, 2_08.txt, 2_09.txt, 2_10.txt, 2_11.txt, 2_12.txt, 2_13.txt, 2_14.txt, 2_15.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt WA 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt WA 1 ms 256 KB
1_03.txt WA 1 ms 256 KB
1_04.txt WA 1 ms 256 KB
1_05.txt WA 1 ms 256 KB
1_06.txt WA 1 ms 256 KB
1_07.txt AC 1 ms 256 KB
1_08.txt AC 2 ms 256 KB
1_09.txt AC 3 ms 256 KB
1_10.txt WA 2 ms 256 KB
1_11.txt WA 2 ms 256 KB
1_12.txt WA 2 ms 256 KB
1_13.txt WA 2 ms 256 KB
1_14.txt WA 2 ms 256 KB
1_15.txt AC 2 ms 256 KB
1_16.txt AC 2 ms 256 KB
1_17.txt AC 2 ms 256 KB
1_18.txt AC 2 ms 256 KB
1_19.txt AC 2 ms 256 KB
1_20.txt AC 3 ms 256 KB
1_21.txt AC 3 ms 256 KB
1_22.txt AC 3 ms 256 KB
1_23.txt AC 3 ms 256 KB
2_00.txt AC 58 ms 6516 KB
2_01.txt AC 158 ms 6516 KB
2_02.txt WA 112 ms 6516 KB
2_03.txt WA 113 ms 6516 KB
2_04.txt WA 112 ms 6516 KB
2_05.txt WA 112 ms 6516 KB
2_06.txt WA 113 ms 6516 KB
2_07.txt AC 113 ms 6516 KB
2_08.txt AC 62 ms 6388 KB
2_09.txt AC 62 ms 6388 KB
2_10.txt AC 64 ms 6388 KB
2_11.txt AC 62 ms 6388 KB
2_12.txt AC 144 ms 6388 KB
2_13.txt AC 146 ms 6516 KB
2_14.txt AC 146 ms 6516 KB
2_15.txt AC 146 ms 6516 KB