Submission #47936272

Source Code Expand

#include <bits/stdc++.h>
#define int long long

using namespace std;

const int NR = 2e5 + 5;

int n, m, l = 0, r = 1e9;
int a[NR], b[NR], eal[NR], ear[NR], ebl[NR], ebr[NR];

inline bool check(int x) {
    int s1 = 1e18, pl = 1, pr = 1;
    for (pl = 1; pl <= n; ++pl) {
        while (pr <= n && a[pr] <= a[pl] + x) pr ++;
        int del = x - a[pr - 1] + a[pl];
        if (pl - 1 >= n - pr + 1 && a[pl] - del > a[pl - 1]) s1 = min(s1, (pl - 1) * (a[pl] - del) - eal[pl - 1] + ear[pr] - (n - pr + 1) * a[pr - 1]);
        else s1 = min(s1, (pl - 1) * a[pl] - eal[pl - 1] + ear[pr] - (n - pr + 1) * (a[pr - 1] + del));
    } 
    int s2 = 1e18; pl = 1, pr = 1;
    for (pl = 1; pl <= n; ++pl) {
        while (pr <= n && b[pr] <= b[pl] + x) pr ++;
        int del = x - b[pr - 1] + b[pl];
        if (pl - 1 >= n - pr + 1 && b[pl] - del > b[pl - 1]) s2 = min(s2, (pl - 1) * (b[pl] - del) - ebl[pl - 1] + ebr[pr] - (n - pr + 1) * b[pr - 1]);
        else s2 = min(s2, (pl - 1) * b[pl] - ebl[pl - 1] + ebr[pr] - (n - pr + 1) * (b[pr - 1] + del));
    } 
    return s1 + s2 <= m;
}

signed main() {
    ios :: sync_with_stdio(false), cin.tie(0);
    cin >> n >> m;
    for (int i = 1; i <= n; ++i) cin >> a[i] >> b[i];
    sort(a + 1, a + n + 1), sort(b + 1, b + n + 1);
    for (int i = 1; i <= n; ++i) eal[i] = eal[i - 1] + a[i], ebl[i] = ebl[i - 1] + b[i];
    for (int i = n; i >= 1; --i) ear[i] = ear[i + 1] + a[i], ebr[i] = ebr[i + 1] + b[i];
    while (l + 1 < r) {
        int mid = l + r >> 1;
        if (check(mid)) r = mid;
        else l = mid;
    }
    for (int i = max(0ll, l - 300); i <= min(1000000000ll, r + 300); ++i)
        if (check(i)) return cout << i << '\n', 0;
    return 0;
}

Submission Info

Submission Time
Task F - Minimize Bounding Square
User wotairuole
Language C++ 20 (gcc 12.2)
Score 0
Code Size 1747 Byte
Status WA
Exec Time 1231 ms
Memory 12980 KiB

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:37:21: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses]
   37 |         int mid = l + r >> 1;
      |                   ~~^~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 525
Status
AC × 3
AC × 101
WA × 3
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All hack_01.txt, hack_02.txt, hack_03.txt, sample_01.txt, sample_02.txt, sample_03.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, test_66.txt, test_67.txt, test_68.txt, test_69.txt, test_70.txt, test_71.txt, test_72.txt, test_73.txt, test_74.txt, test_75.txt, test_76.txt, test_77.txt, test_78.txt, test_79.txt, test_80.txt, test_81.txt, test_82.txt, test_83.txt, test_84.txt, test_85.txt, test_86.txt, test_87.txt, test_88.txt, test_89.txt, test_90.txt, test_91.txt, test_92.txt, test_93.txt, test_94.txt, test_95.txt, test_96.txt, test_97.txt, test_98.txt
Case Name Status Exec Time Memory
hack_01.txt AC 362 ms 12900 KiB
hack_02.txt AC 364 ms 12852 KiB
hack_03.txt AC 363 ms 12848 KiB
sample_01.txt AC 1 ms 3496 KiB
sample_02.txt AC 1 ms 3488 KiB
sample_03.txt AC 1 ms 3484 KiB
test_01.txt AC 1 ms 3488 KiB
test_02.txt AC 1 ms 3484 KiB
test_03.txt AC 1 ms 3352 KiB
test_04.txt AC 1 ms 3488 KiB
test_05.txt AC 1 ms 3552 KiB
test_06.txt AC 1 ms 3424 KiB
test_07.txt AC 1 ms 3628 KiB
test_08.txt AC 1 ms 3488 KiB
test_09.txt AC 1 ms 3492 KiB
test_10.txt AC 1 ms 3484 KiB
test_11.txt AC 1 ms 3480 KiB
test_12.txt AC 1 ms 3492 KiB
test_13.txt AC 1 ms 3532 KiB
test_14.txt AC 1 ms 3488 KiB
test_15.txt AC 1 ms 3380 KiB
test_16.txt AC 1 ms 3408 KiB
test_17.txt AC 1 ms 3440 KiB
test_18.txt AC 1 ms 3544 KiB
test_19.txt AC 1 ms 3624 KiB
test_20.txt AC 1 ms 3624 KiB
test_21.txt AC 1 ms 3496 KiB
test_22.txt AC 1 ms 3484 KiB
test_23.txt WA 1 ms 3600 KiB
test_24.txt AC 1 ms 3436 KiB
test_25.txt AC 1 ms 3492 KiB
test_26.txt AC 1 ms 3548 KiB
test_27.txt AC 1225 ms 12980 KiB
test_28.txt AC 21 ms 3764 KiB
test_29.txt AC 330 ms 6000 KiB
test_30.txt AC 129 ms 12848 KiB
test_31.txt AC 110 ms 11496 KiB
test_32.txt AC 367 ms 12748 KiB
test_33.txt AC 976 ms 12836 KiB
test_34.txt WA 398 ms 8368 KiB
test_35.txt AC 1231 ms 12552 KiB
test_36.txt AC 493 ms 12852 KiB
test_37.txt AC 103 ms 10940 KiB
test_38.txt AC 92 ms 10236 KiB
test_39.txt AC 128 ms 12836 KiB
test_40.txt AC 92 ms 5712 KiB
test_41.txt AC 40 ms 4124 KiB
test_42.txt AC 1192 ms 12888 KiB
test_43.txt WA 1112 ms 12464 KiB
test_44.txt AC 62 ms 4492 KiB
test_45.txt AC 129 ms 12764 KiB
test_46.txt AC 99 ms 10832 KiB
test_47.txt AC 15 ms 4780 KiB
test_48.txt AC 371 ms 12764 KiB
test_49.txt AC 539 ms 10284 KiB
test_50.txt AC 85 ms 4260 KiB
test_51.txt AC 1085 ms 12760 KiB
test_52.txt AC 782 ms 12704 KiB
test_53.txt AC 91 ms 10236 KiB
test_54.txt AC 128 ms 12792 KiB
test_55.txt AC 91 ms 10152 KiB
test_56.txt AC 350 ms 12412 KiB
test_57.txt AC 972 ms 12844 KiB
test_58.txt AC 382 ms 8132 KiB
test_59.txt AC 95 ms 10380 KiB
test_60.txt AC 129 ms 12792 KiB
test_61.txt AC 944 ms 10616 KiB
test_62.txt AC 109 ms 11608 KiB
test_63.txt AC 129 ms 12796 KiB
test_64.txt AC 282 ms 10472 KiB
test_65.txt AC 408 ms 7784 KiB
test_66.txt AC 934 ms 12848 KiB
test_67.txt AC 65 ms 8300 KiB
test_68.txt AC 485 ms 7272 KiB
test_69.txt AC 129 ms 12904 KiB
test_70.txt AC 429 ms 10456 KiB
test_71.txt AC 94 ms 10384 KiB
test_72.txt AC 367 ms 12844 KiB
test_73.txt AC 182 ms 5440 KiB
test_74.txt AC 54 ms 4264 KiB
test_75.txt AC 57 ms 12792 KiB
test_76.txt AC 57 ms 12788 KiB
test_77.txt AC 58 ms 12836 KiB
test_78.txt AC 60 ms 12788 KiB
test_79.txt AC 61 ms 12904 KiB
test_80.txt AC 61 ms 12708 KiB
test_81.txt AC 62 ms 12836 KiB
test_82.txt AC 64 ms 12844 KiB
test_83.txt AC 729 ms 12824 KiB
test_84.txt AC 93 ms 12760 KiB
test_85.txt AC 93 ms 12852 KiB
test_86.txt AC 94 ms 12844 KiB
test_87.txt AC 94 ms 12840 KiB
test_88.txt AC 359 ms 12856 KiB
test_89.txt AC 615 ms 12844 KiB
test_90.txt AC 93 ms 12844 KiB
test_91.txt AC 93 ms 12980 KiB
test_92.txt AC 93 ms 12852 KiB
test_93.txt AC 94 ms 12980 KiB
test_94.txt AC 94 ms 12848 KiB
test_95.txt AC 93 ms 12816 KiB
test_96.txt AC 358 ms 12784 KiB
test_97.txt AC 503 ms 12816 KiB
test_98.txt AC 501 ms 12892 KiB