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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#893644#9727. Barkley IIISusie_RainAC ✓1208ms97460kbC++204.0kb2025-02-10 20:32:212025-02-10 20:32:24

Judging History

This is the latest submission verdict.

  • [2025-02-10 20:32:24]
  • Judged
  • Verdict: AC
  • Time: 1208ms
  • Memory: 97460kb
  • [2025-02-10 20:32:21]
  • Submitted

answer

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N = 1e6 + 10;
const int mod = 998244353;
const int m = (1LL << 63) - 1;
struct TR
{
    int l, r;
    int a, b;
    TR operator+(const TR &rhs) const
    {
        TR ret;
        ret.l = l, ret.r = rhs.r;
        ret.a = a & rhs.a;
        ret.b = (b & rhs.a) | (rhs.b & a);
        return ret;
    }
} tr[N << 2];
#define ls(i) ((i) << 1)
#define rs(i) ((i) << 1 | 1)
int lz[N << 2];
int a[N];
void push_up(int i)
{
    tr[i] = tr[ls(i)] + tr[rs(i)];
}
void push_down(int i)
{
    if (lz[i] != m)
    {
        lz[ls(i)] &= lz[i];
        lz[rs(i)] &= lz[i];
        if (tr[ls(i)].r == tr[ls(i)].l)
        {
            tr[ls(i)].a &= lz[i];
            tr[ls(i)].b = tr[ls(i)].a ^ m;
        }
        else
        {
            tr[ls(i)].a &= lz[i];
            tr[ls(i)].b &= lz[i];
        }
        if (tr[rs(i)].r == tr[rs(i)].l)
        {
            tr[rs(i)].a &= lz[i];
            tr[rs(i)].b = tr[rs(i)].a ^ m;
        }
        else
        {
            tr[rs(i)].a &= lz[i];
            tr[rs(i)].b &= lz[i];
        }
        lz[i] = m;
    }
}

void build(int i, int l, int r)
{
    tr[i].l = l, tr[i].r = r;
    lz[i] = m;
    if (l == r)
    {
        tr[i] = {l, r, a[l], a[l] ^ m};
        return;
    }
    int mid = (l + r) >> 1;
    build(ls(i), l, mid);
    build(rs(i), mid + 1, r);
    push_up(i);
}

void upd1(int i, int l, int r, int nl, int nr, int k)
{
    if (l >= nl && r <= nr)
    {
        if (l == r)
        {
            tr[i].a &= k;
            tr[i].b = tr[i].a ^ m;
        }
        else
        {
            tr[i].a &= k;
            tr[i].b &= k;
            lz[i] &= k;
        }
        return;
    }
    int mid = (l + r) >> 1;
    push_down(i);
    if (nl <= mid)
        upd1(ls(i), l, mid, nl, nr, k);
    if (nr > mid)
        upd1(rs(i), mid + 1, r, nl, nr, k);
    push_up(i);
}

void upd2(int i, int l, int r, int x, int k)
{
    if (l == r)
    {
        tr[i].a = k;
        tr[i].b = k ^ m;
        return;
    }
    int mid = (l + r) >> 1;
    push_down(i);
    if (x <= mid)
        upd2(ls(i), l, mid, x, k);
    else
        upd2(rs(i), mid + 1, r, x, k);
    push_up(i);
}

TR query(int i, int l, int r, int ql, int qr)
{
    if (l >= ql && r <= qr)
        return tr[i];
    int mid = (l + r) >> 1;
    push_down(i);
    if (ql > mid)
        return query(rs(i), mid + 1, r, ql, qr);
    if (qr <= mid)
        return query(ls(i), l, mid, ql, qr);
    return query(ls(i), l, mid, ql, qr) + query(rs(i), mid + 1, r, ql, qr);
}

int query2(int i, int l, int r, int ql, int qr, int k)
{
    if (ql > r || qr < l)
        return -1;
    if (tr[i].a >> k & 1)
        return -1;
    if (l == r)
        return l;
    int mid = (l + r) >> 1;
    push_down(i);
    int res = query2(ls(i), l, mid, ql, qr, k);
    return res == -1 ? query2(rs(i), mid + 1, r, ql, qr, k) : res;
}

signed main()
{
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    int n, q;
    cin >> n >> q;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    build(1, 1, n);
    int op, l, r, x;
    while (q--)
    {
        cin >> op;
        if (op == 1)
        {
            cin >> l >> r >> x;
            upd1(1, 1, n, l, r, x);
        }
        else if (op == 2)
        {
            cin >> l >> x;
            upd2(1, 1, n, l, x);
        }
        else
        {
            cin >> l >> r;
            auto res = query(1, 1, n, l, r);
            if (res.b == 0)
            {
                cout << res.a << '\n';
                continue;
            }
            int mx = __lg(res.b);
            int id = query2(1, 1, n, l, r, mx);
            int ans = m;
            if (id != l)
                ans &= query(1, 1, n, l, id - 1).a;
            if (id != r)
                ans &= query(1, 1, n, id + 1, r).a;
            cout << ans << '\n';
        }
    }
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 7776kb

input:

5 9
7 7 7 6 7
3 1 5
2 1 3
3 1 5
3 1 3
1 1 2 3
3 1 3
2 2 8
3 1 3
3 1 2

output:

7
6
7
3
3
8

result:

ok 6 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 7780kb

input:

10 10
6760061359215711796 1568091718842717482 1568091718842717482 1568091718842717482 5232472783634052627 8795942500783873690 1568091718842717482 1568091718842717482 1568091718842717482 1568091718842717482
1 3 5 7587422031989082829
3 6 10
1 7 8 5197616143400216932
2 4 2518604563805514908
2 2 4533959...

output:

1568091718842717482
35184908959744
176025477579040
8795942500783873690

result:

ok 4 lines

Test #3:

score: 0
Accepted
time: 1ms
memory: 7772kb

input:

100 100
4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 625967318191814868 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072...

output:

576531121047601152
1
576460752303423488
4263579105072360993
1306043896232411137
4263579105072360993
576531121047601152
633397148123136
0
1153488865559840256
1152922054496880128
1730020640668059136
3533641810948498945
67108864
1730020640668059136
0
633397148123136
1729382296723653632
0
17300206406680...

result:

ok 78 lines

Test #4:

score: 0
Accepted
time: 0ms
memory: 7792kb

input:

1000 1000
3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3639580211161047627 3368486440884437410 3368486440884437410 3368486440...

output:

3368486440884437410
3368486440884437410
3368486440884437410
2251799981457408
0
0
3368486440884437410
0
3326828075601101216
592509842556584322
0
0
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0
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3368486440884437410
0
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0
578998425140330496
0
0
134217728
0
3368486440884437410
2306405959167115264
0...

result:

ok 732 lines

Test #5:

score: 0
Accepted
time: 67ms
memory: 20384kb

input:

100000 100000
4364025563773184234 7745126251050571359 5111681002836044963 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7222555899134537718 7745126251050571359 686495...

output:

0
0
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0
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0
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...

result:

ok 75105 lines

Test #6:

score: 0
Accepted
time: 957ms
memory: 97448kb

input:

1000000 1000000
5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485...

output:

0
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0...

result:

ok 749866 lines

Test #7:

score: 0
Accepted
time: 921ms
memory: 95580kb

input:

1000000 1000000
6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 815888006180307319 6478641409915854014 6478641409915854014 37784...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
...

result:

ok 749822 lines

Test #8:

score: 0
Accepted
time: 932ms
memory: 95936kb

input:

1000000 1000000
8129239286682760854 3981028880940170401 2535635990161413927 8316479514668652599 5147316903112543089 4630570098268037408 8505388156841465368 2203883581249948495 581610100009626881 5079268521394939 1476469952815397946 4914699404295060276 4440084747042452220 2702894635900623841 90540586...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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...

result:

ok 749812 lines

Test #9:

score: 0
Accepted
time: 926ms
memory: 96960kb

input:

1000000 1000000
7320373167365396487 7320373167365396487 937526916087788458 7320373167365396487 7320373167365396487 7320373167365396487 6758767667984378025 7320373167365396487 7320373167365396487 7320373167365396487 5687396935769483606 1467370155631201061 3556475128226340387 2212274051825085385 77978...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
...

result:

ok 748638 lines

Test #10:

score: 0
Accepted
time: 0ms
memory: 7776kb

input:

2 2
3937866409909043622 2873041425983999763
2 2 3645842096674595914
2 1 5018240021376355677

output:


result:

ok 0 lines

Test #11:

score: 0
Accepted
time: 902ms
memory: 97276kb

input:

1000000 1000000
4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900...

output:

4900813446099088166
4899930503817200418
4900813446099088166
4899916948900413730
4899916948900413730
4899930503817200418
4899930503817200418
4899930503817200418
4899930503817200418
4900813446099088166
288230380446679040
288230380446679040
4899930503817200418
4899930503817200418
0
768
768
288230724044...

result:

ok 748697 lines

Test #12:

score: 0
Accepted
time: 892ms
memory: 96000kb

input:

1000000 1000000
4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896...

output:

4896682234503638342
4896682234503638342
4896682234503638342
82333682484117506
4896682234503638342
82333682484117506
9150188513918978
9150188513918978
4896682234503638342
4896682234503638342
9150188513918978
4896682234503638342
9150188513918978
4896682234503638342
4896682234503638342
9150188513918978...

result:

ok 748737 lines

Test #13:

score: 0
Accepted
time: 930ms
memory: 96420kb

input:

1000000 1000000
5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828...

output:

5828086749355423563
8192
0
0
1152921504793493761
0
0
0
134217728
5828086749355423563
4647719230811407937
0
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4647719230811407937
4611686018427396096
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4415226380288
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4665729214006427657
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4665729213955833856
0
4665733612138661120
0
0
4611686018429485056
4666015104295802624
0
0
0
0
0
4...

result:

ok 749804 lines

Test #14:

score: 0
Accepted
time: 934ms
memory: 96328kb

input:

1000000 1000000
1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970...

output:

18014398510006272
1970703737173261435
1970703737173261435
18014398510006272
1170935903116331008
1170935903116331008
1242993501449496576
72057598332903424
72127962782629888
72057594037927936
72057598333165568
70405251923968
0
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0
0
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0
0
673367418922088530
72127962782892032
18014398509481984
0
704052...

result:

ok 749806 lines

Test #15:

score: 0
Accepted
time: 912ms
memory: 96688kb

input:

1000000 1000000
1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268...

output:

1191203210145169410
0
0
0
0
0
0
0
8589934592
705069918064678
704786953404416
0
0
1268538845505400998
1268538845505400998
4503633987117056
8589934592
0
633318697730048
2251804108783616
0
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4503599627374592
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0
704791248371712
1099511627776
0
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1268538845505400998
0
0
633318731153408
1268538...

result:

ok 749818 lines

Test #16:

score: 0
Accepted
time: 900ms
memory: 96256kb

input:

1000000 1000000
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output:

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result:

ok 749921 lines

Test #17:

score: 0
Accepted
time: 909ms
memory: 96928kb

input:

1000000 1000000
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output:

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result:

ok 749798 lines

Test #18:

score: 0
Accepted
time: 875ms
memory: 96544kb

input:

1000000 1000000
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output:

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result:

ok 332866 lines

Test #19:

score: 0
Accepted
time: 1042ms
memory: 97096kb

input:

1000000 1000000
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output:

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result:

ok single line: '2984855923226151208'

Test #20:

score: 0
Accepted
time: 556ms
memory: 96532kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #21:

score: 0
Accepted
time: 776ms
memory: 97132kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #22:

score: 0
Accepted
time: 895ms
memory: 97148kb

input:

1000000 1000000
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output:

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result:

ok 749894 lines

Test #23:

score: 0
Accepted
time: 859ms
memory: 95844kb

input:

1000000 1000000
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output:

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result:

ok 332716 lines

Test #24:

score: 0
Accepted
time: 1022ms
memory: 95724kb

input:

1000000 1000000
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output:

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result:

ok single line: '8665112799136011124'

Test #25:

score: 0
Accepted
time: 563ms
memory: 97040kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #26:

score: 0
Accepted
time: 1208ms
memory: 96692kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #27:

score: 0
Accepted
time: 882ms
memory: 96180kb

input:

1000000 1000000
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output:

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result:

ok 748681 lines

Test #28:

score: 0
Accepted
time: 847ms
memory: 97252kb

input:

1000000 1000000
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output:

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result:

ok 333960 lines

Test #29:

score: 0
Accepted
time: 1017ms
memory: 96536kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #30:

score: 0
Accepted
time: 559ms
memory: 96232kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #31:

score: 0
Accepted
time: 898ms
memory: 97184kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #32:

score: 0
Accepted
time: 869ms
memory: 95680kb

input:

1000000 1000000
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output:

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result:

ok 748671 lines

Test #33:

score: 0
Accepted
time: 875ms
memory: 95840kb

input:

1000000 1000000
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output:

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result:

ok 333672 lines

Test #34:

score: 0
Accepted
time: 1051ms
memory: 97460kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #35:

score: 0
Accepted
time: 569ms
memory: 96384kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #36:

score: 0
Accepted
time: 750ms
memory: 96704kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #37:

score: 0
Accepted
time: 899ms
memory: 97356kb

input:

1000000 1000000
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output:

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result:

ok 749802 lines

Test #38:

score: 0
Accepted
time: 863ms
memory: 97448kb

input:

1000000 1000000
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output:

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result:

ok 333436 lines

Test #39:

score: 0
Accepted
time: 1076ms
memory: 96540kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #40:

score: 0
Accepted
time: 564ms
memory: 96072kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #41:

score: 0
Accepted
time: 765ms
memory: 96524kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #42:

score: 0
Accepted
time: 906ms
memory: 96176kb

input:

1000000 1000000
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output:

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result:

ok 749867 lines

Test #43:

score: 0
Accepted
time: 884ms
memory: 96716kb

input:

1000000 1000000
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output:

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result:

ok 332080 lines

Test #44:

score: 0
Accepted
time: 1051ms
memory: 96240kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #45:

score: 0
Accepted
time: 569ms
memory: 96408kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #46:

score: 0
Accepted
time: 739ms
memory: 96184kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #47:

score: 0
Accepted
time: 893ms
memory: 96832kb

input:

1000000 1000000
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output:

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result:

ok 749892 lines

Extra Test:

score: 0
Extra Test Passed