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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#751786#9727. Barkley IIISusie_RainAC ✓1086ms126296kbC++207.0kb2024-11-15 20:41:372024-11-15 20:41:38

Judging History

你现在查看的是测评时间为 2024-11-15 20:41:38 的历史记录

  • [2025-01-13 04:03:47]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果：AC
  • 用时：1140ms
  • 内存：123732kb
查看
  • [2025-01-13 03:55:43]
  • hack成功，自动添加数据
  • (/hack/1447)
  • [2024-11-15 20:41:38]
  • 评测
  • 测评结果：100
  • 用时：1086ms
  • 内存：126296kb
查看
  • [2024-11-15 20:41:37]
  • 提交

answer

//  _____   _   _____    _____   _____   _      __    __
// |  ___| | | |  _  \  | ____| |  ___| | |     \ \  / /
// | |__   | | | |_| |  | |__   | |__   | |      \ \/ /
// |  __|  | | |  _  /  |  __|  |  __|  | |       \  /
// | |     | | | | \ \  | |___  | |     | |___    / /
// |_|     |_| |_|  \_\ |_____| |_|     |_____|  /_/
#include <bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define lowbit(i) ((i) & -(i))
#define ull unsigned long long
// #define int long long
#define i64 long long
#define endl '\n'
using namespace std;
const int mod = 998244353;
const int N = 1e6 + 10;
const i64 m = (1LL << 63) - 1;
struct Node
{
    int l, r;
    bitset<64> a, b;
    // i64 lz;
    Node operator+(const Node &rhs) const
    {
        Node ret;
        ret.l = l, ret.r = rhs.r;
        ret.a = a & rhs.a;
        ret.b = (a ^ rhs.a) & (b ^ rhs.b);
        return ret;
    }
} tr[N * 4];
i64 a[N];
i64 lz[N * 4];
#define ls(i) ((i) << 1)
#define rs(i) ((i) << 1 | 1)
int 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 ^ bitset<64>(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 ^ bitset<64>(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] = Node{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 update(int i, int l, int r, int nl, int nr, i64 k)
{
    if (l >= nl && r <= nr)
    {
        if (l == r)
        {
            tr[i].a &= k;
            tr[i].b = tr[i].a ^ bitset<64>(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)
        update(ls(i), l, mid, nl, nr, k);
    if (nr > mid)
        update(rs(i), mid + 1, r, nl, nr, k);
    push_up(i);
}
void add(int i, int l, int r, int x, i64 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)
        add(ls(i), l, mid, x, k);
    else
        add(rs(i), mid + 1, r, x, k);
    push_up(i);
}
Node 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 res)
{
    if (tr[i].a[res] == 1)
        return -1;
    if (l == r)
        return l;
    int mid = (l + r) >> 1;
    push_down(i);
    if (ql > mid)
        return query2(rs(i), mid + 1, r, ql, qr, res);
    if (qr <= mid)
        return query2(ls(i), l, mid, ql, qr, res);
    int ans = query2(ls(i), l, mid, ql, qr, res);
    if (ans == -1)
        return query2(rs(i), mid + 1, r, ql, qr, res);
    return ans;
}
char buf[1 << 21], *p1 = buf, *p2 = buf;
inline char getc()
{
    return p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, 1 << 21, stdin), p1 == p2) ? 0 : *p1++;
}
template <typename T>
void Cin(T &a)
{
    T ans = 0;
    bool f = 0;
    char c = getc();
    for (; c < '0' || c > '9'; c = getc())
    {
        if (c == '-')
            f = -1;
    }
    for (; c >= '0' && c <= '9'; c = getc())
    {
        ans = ans * 10 + c - '0';
    }
    a = f ? -ans : ans;
}
template <typename T, typename... Args>
void Cin(T &a, Args &...args)
{
    Cin(a), Cin(args...);
}
template <typename T>
void Cout(T x)
{ // 注意，这里输出不带换行
    if (x < 0)
        putchar('-'), x = -x;
    if (x > 9)
        Cout(x / 10);
    putchar(x % 10 + '0');
}
bitset<64> query22(int i, int l, int r, int ql, int qr)
{
    if (l >= ql && r <= qr)
        return tr[i].a;
    int mid = (l + r) >> 1;
    push_down(i);
    if (ql > mid)
        return query22(rs(i), mid + 1, r, ql, qr);
    if (qr <= mid)
        return query22(ls(i), l, mid, ql, qr);
    return query22(ls(i), l, mid, ql, qr) & query22(rs(i), mid + 1, r, ql, qr);
}
void solve()
{
    int n, q;
    // cin >> n >> q;
    Cin(n, q);
    for (int i = 1; i <= n; i++)
    {
        // cin >> a[i];
        Cin(a[i]);
    }
    build(1, 1, n);
    i64 op, l, r, x;
    while (q--)
    {
        // cin >> op;
        Cin(op);
        if (op == 1)
        {
            // cin >> l >> r >> x;
            Cin(l, r, x);
            update(1, 1, n, l, r, x);
        }
        else if (op == 2)
        {
            // cin >> l >> r;
            Cin(l, r);
            add(1, 1, n, l, r);
        }
        else
        {
            // cin >> l >> r;
            Cin(l, r);
            auto ak = query(1, 1, n, l, r);
            int res = -1;
            for (int i = 62; i >= 0; i--)
            {
                if (ak.b[i])
                {
                    res = i;
                    break;
                }
            }
            if (res == -1)
            {
                // cout << ak.a << endl;
                i64 ans = ak.a.to_ullong();
                Cout(ans);
                putchar('\n');
                continue;
            }
            int kk = query2(1, 1, n, l, r, res);
            // cout << kk << ' ';
            // int ll = l, rr = r, kkk = 0;
            // while (ll <= rr)
            // {
            //     int mid = (ll + rr) >> 1;
            //     auto ak = query22(1, 1, n, l, mid);
            //     if (ak[res])
            //     {
            //         ll = mid + 1;
            //     }
            //     else
            //     {
            //         rr = mid - 1;
            //         kkk = mid;
            //     }
            // }
            // cout << kkk << ' ';
            bitset<64> ans = m;
            if (kk != l)
                ans &= query(1, 1, n, l, kk - 1).a;
            if (kk != r)
                ans &= query(1, 1, n, kk + 1, r).a;
            // cout << ans << endl;
            i64 anss = ans.to_ullong();
            Cout(anss);
            putchar('\n');
        }
    }
    return;
}
signed main()
{
    // ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
    // int tt = 1;
    // // cin >> tt;
    // while (tt--)
    // {
    solve();
    // }
    return 0;
}
Source code, Language: C++20

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: 8ms
memory: 102300kb

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: 102272kb

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: 12ms
memory: 102088kb

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: 7ms
memory: 102288kb

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
0
0
0
0
37154696925806592
0
0
0
3368486440884437410
0
0
3368486440884437410
0
578998425140330496
0
0
134217728
0
3368486440884437410
2306405959167115264
0...

result:

ok 732 lines

Test #5:

score: 0
Accepted
time: 48ms
memory: 105724kb

input:

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

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4613942216556019776
0
0
0
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
0
0
0
0
0
0
0
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0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

ok 75105 lines

Test #6:

score: 0
Accepted
time: 723ms
memory: 124092kb

input:

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

output:

0
0
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
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0
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0
0
0
0
8796093022208
0
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0
576460754450907136
0
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0
0
0
0
0
0
0
0
0
0
0...

result:

ok 749866 lines

Test #7:

score: 0
Accepted
time: 663ms
memory: 124164kb

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

result:

ok 749822 lines

Test #8:

score: 0
Accepted
time: 663ms
memory: 126128kb

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

result:

ok 749812 lines

Test #9:

score: 0
Accepted
time: 692ms
memory: 126224kb

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

result:

ok 748638 lines

Test #10:

score: 0
Accepted
time: 0ms
memory: 102868kb

input:

2 2
3937866409909043622 2873041425983999763
2 2 3645842096674595914
2 1 5018240021376355677

output:

result:

ok 0 lines

Test #11:

score: 0
Accepted
time: 665ms
memory: 126296kb

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: 659ms
memory: 126160kb

input:

1000000 1000000
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output:

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9150188513918978...

result:

ok 748737 lines

Test #13:

score: 0
Accepted
time: 657ms
memory: 126220kb

input:

1000000 1000000
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output:

5828086749355423563
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result:

ok 749804 lines

Test #14:

score: 0
Accepted
time: 668ms
memory: 126256kb

input:

1000000 1000000
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output:

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result:

ok 749806 lines

Test #15:

score: 0
Accepted
time: 674ms
memory: 126084kb

input:

1000000 1000000
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output:

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result:

ok 749818 lines

Test #16:

score: 0
Accepted
time: 699ms
memory: 124164kb

input:

1000000 1000000
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output:

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result:

ok 749921 lines

Test #17:

score: 0
Accepted
time: 671ms
memory: 126216kb

input:

1000000 1000000
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output:

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result:

ok 749798 lines

Test #18:

score: 0
Accepted
time: 640ms
memory: 126220kb

input:

1000000 1000000
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output:

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result:

ok 332866 lines

Test #19:

score: 0
Accepted
time: 759ms
memory: 126272kb

input:

1000000 1000000
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output:

2984855923226151208

result:

ok single line: '2984855923226151208'

Test #20:

score: 0
Accepted
time: 350ms
memory: 126160kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #21:

score: 0
Accepted
time: 629ms
memory: 126216kb

input:

1000000 1000000
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output:

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...

result:

ok 1000000 lines

Test #22:

score: 0
Accepted
time: 646ms
memory: 126288kb

input:

1000000 1000000
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output:

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result:

ok 749894 lines

Test #23:

score: 0
Accepted
time: 616ms
memory: 126216kb

input:

1000000 1000000
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output:

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result:

ok 332716 lines

Test #24:

score: 0
Accepted
time: 755ms
memory: 126144kb

input:

1000000 1000000
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output:

8665112799136011124

result:

ok single line: '8665112799136011124'

Test #25:

score: 0
Accepted
time: 341ms
memory: 124084kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #26:

score: 0
Accepted
time: 1086ms
memory: 124248kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #27:

score: 0
Accepted
time: 669ms
memory: 126180kb

input:

1000000 1000000
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output:

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result:

ok 748681 lines

Test #28:

score: 0
Accepted
time: 633ms
memory: 126292kb

input:

1000000 1000000
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output:

7177992877208284442
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result:

ok 333960 lines

Test #29:

score: 0
Accepted
time: 737ms
memory: 124028kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #30:

score: 0
Accepted
time: 356ms
memory: 126200kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #31:

score: 0
Accepted
time: 741ms
memory: 126276kb

input:

1000000 1000000
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output:

0
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result:

ok 1000000 lines

Test #32:

score: 0
Accepted
time: 646ms
memory: 124168kb

input:

1000000 1000000
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output:

0
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result:

ok 748671 lines

Test #33:

score: 0
Accepted
time: 630ms
memory: 124044kb

input:

1000000 1000000
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output:

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result:

ok 333672 lines

Test #34:

score: 0
Accepted
time: 754ms
memory: 126204kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #35:

score: 0
Accepted
time: 358ms
memory: 126264kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #36:

score: 0
Accepted
time: 567ms
memory: 126224kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #37:

score: 0
Accepted
time: 665ms
memory: 126212kb

input:

1000000 1000000
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output:

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result:

ok 749802 lines

Test #38:

score: 0
Accepted
time: 653ms
memory: 126080kb

input:

1000000 1000000
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output:

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result:

ok 333436 lines

Test #39:

score: 0
Accepted
time: 782ms
memory: 126264kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #40:

score: 0
Accepted
time: 338ms
memory: 126276kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #41:

score: 0
Accepted
time: 563ms
memory: 126100kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #42:

score: 0
Accepted
time: 658ms
memory: 124244kb

input:

1000000 1000000
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output:

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result:

ok 749867 lines

Test #43:

score: 0
Accepted
time: 645ms
memory: 126204kb

input:

1000000 1000000
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output:

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result:

ok 332080 lines

Test #44:

score: 0
Accepted
time: 756ms
memory: 126208kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #45:

score: 0
Accepted
time: 342ms
memory: 126296kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #46:

score: 0
Accepted
time: 543ms
memory: 126292kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #47:

score: 0
Accepted
time: 661ms
memory: 126212kb

input:

1000000 1000000
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output:

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result:

ok 749892 lines

Extra Test:

score: 0
Extra Test Passed
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Server Time: 2025-01-20 22:04:57 | OpenSource Project