Submission #72887559

Source Code Expand

#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

long long T, n, a[300005], pre[300005], suf[300005];

namespace Subtask
{
    void mian()
    {
        cin >> n;
        for (long long i = 1; i <= n; i++)
            cin >> a[i];
        pre[1] = a[1] - 1;
        for (long long i = 2; i <= n; i++)
            pre[i] = min(pre[i - 1], a[i] - i);
        suf[n] = a[n] + n;
        for (long long i = n - 1; i >= 1; i--)
            suf[i] = min(suf[i + 1], a[i] + i);
        long long sl = 0, sr = 0;
        for (long long i = 1; i <= n; i++)
            sl += a[i];
        for (long long i = 1; i <= n; i++)
            sr += min(i + pre[i], suf[i] - i);
        cout << sl - sr << endl;
    }
}

int main()
{
    cin >> T;
    while (T--)
        Subtask::mian();
    return 0;
}

Submission Info

Submission Time
Task D - Pawn Line
User xzy404
Language C++23 (GCC 15.2.0)
Score 400
Code Size 837 Byte
Status AC
Exec Time 57 ms
Memory 10660 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 1
AC × 72
Set Name Test Cases
Sample sample_01.txt
All killer_01.txt, killer_02.txt, killer_03.txt, killer_04.txt, killer_05.txt, killer_06.txt, sample_01.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt
Case Name Status Exec Time Memory
killer_01.txt AC 54 ms 10492 KiB
killer_02.txt AC 55 ms 10560 KiB
killer_03.txt AC 53 ms 10424 KiB
killer_04.txt AC 53 ms 10628 KiB
killer_05.txt AC 53 ms 10584 KiB
killer_06.txt AC 53 ms 10500 KiB
sample_01.txt AC 1 ms 3512 KiB
test_01.txt AC 30 ms 3500 KiB
test_02.txt AC 35 ms 3516 KiB
test_03.txt AC 39 ms 3404 KiB
test_04.txt AC 43 ms 3544 KiB
test_05.txt AC 47 ms 3404 KiB
test_06.txt AC 44 ms 3436 KiB
test_07.txt AC 42 ms 3436 KiB
test_08.txt AC 39 ms 3620 KiB
test_09.txt AC 39 ms 3520 KiB
test_10.txt AC 34 ms 3388 KiB
test_11.txt AC 34 ms 3424 KiB
test_12.txt AC 35 ms 3340 KiB
test_13.txt AC 35 ms 3504 KiB
test_14.txt AC 40 ms 3592 KiB
test_15.txt AC 39 ms 3468 KiB
test_16.txt AC 46 ms 4204 KiB
test_17.txt AC 46 ms 4280 KiB
test_18.txt AC 45 ms 4172 KiB
test_19.txt AC 45 ms 4240 KiB
test_20.txt AC 53 ms 10344 KiB
test_21.txt AC 53 ms 10512 KiB
test_22.txt AC 54 ms 10584 KiB
test_23.txt AC 53 ms 10344 KiB
test_24.txt AC 54 ms 10500 KiB
test_25.txt AC 54 ms 10656 KiB
test_26.txt AC 54 ms 10544 KiB
test_27.txt AC 54 ms 10512 KiB
test_28.txt AC 56 ms 10596 KiB
test_29.txt AC 54 ms 10660 KiB
test_30.txt AC 49 ms 7304 KiB
test_31.txt AC 48 ms 6508 KiB
test_32.txt AC 53 ms 10304 KiB
test_33.txt AC 49 ms 7360 KiB
test_34.txt AC 52 ms 9280 KiB
test_35.txt AC 52 ms 9548 KiB
test_36.txt AC 48 ms 6476 KiB
test_37.txt AC 50 ms 7904 KiB
test_38.txt AC 53 ms 10080 KiB
test_39.txt AC 49 ms 7788 KiB
test_40.txt AC 56 ms 10380 KiB
test_41.txt AC 51 ms 10596 KiB
test_42.txt AC 55 ms 10596 KiB
test_43.txt AC 50 ms 10424 KiB
test_44.txt AC 56 ms 10584 KiB
test_45.txt AC 55 ms 10500 KiB
test_46.txt AC 55 ms 10424 KiB
test_47.txt AC 55 ms 10512 KiB
test_48.txt AC 55 ms 10424 KiB
test_49.txt AC 57 ms 10584 KiB
test_50.txt AC 55 ms 10348 KiB
test_51.txt AC 55 ms 10508 KiB
test_52.txt AC 55 ms 10552 KiB
test_53.txt AC 55 ms 10660 KiB
test_54.txt AC 56 ms 10500 KiB
test_55.txt AC 55 ms 10348 KiB
test_56.txt AC 55 ms 10380 KiB
test_57.txt AC 49 ms 10552 KiB
test_58.txt AC 56 ms 10500 KiB
test_59.txt AC 54 ms 10552 KiB
test_60.txt AC 50 ms 10512 KiB
test_61.txt AC 56 ms 10552 KiB
test_62.txt AC 56 ms 10544 KiB
test_63.txt AC 54 ms 10560 KiB
test_64.txt AC 43 ms 10348 KiB
test_65.txt AC 42 ms 10596 KiB