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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#787277#9727. Barkley IIIqinsjAC ✓1567ms151916kbC++204.9kb2024-11-27 10:45:572025-01-13 04:08:08

Judging History

你现在查看的是最新测评结果

  • [2025-01-13 04:08:08]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:AC
  • 用时:1567ms
  • 内存:151916kb
  • [2025-01-13 03:55:43]
  • hack成功,自动添加数据
  • (/hack/1447)
  • [2024-11-27 10:45:58]
  • 评测
  • 测评结果:100
  • 用时:1559ms
  • 内存:151872kb
  • [2024-11-27 10:45:57]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define ll long long 
#define pii pair<int, int>

#define db(args...){\
    string _s = #args; replace(_s.begin(), _s.end(), ',', ' ');\
    stringstream _ss(_s); istream_iterator<string> _it(_ss); err(_it, args); cout << endl;}
void err(istream_iterator<string> it){}
template<typename T, typename... Args>
void err(istream_iterator<string> it, T a, Args... args) {
    cout << *it << " = " << a << ' ';
    err(++it, args...);
}

// 43
const ll S = (1ll << 63) - 1;


template<class Info, class Tag>
struct Segment {
	int n;
	vector<Info> info;
	vector<Tag> tag;
	Segment(int n_, vector<Info> & init) {
		n = n_; info.resize(n * 4 + 10), tag.resize(n * 4 + 10);
		build(1, 1, n, init);
	}
    Segment(int n_) {
        n = n_;
        info.assign(n * 4 + 10, {}), tag.assign(n * 4 + 10, {});
    }
	void build(int u, int l, int r, vector<Info> &init) {
		if(l == r) {info[u] = init[l]; return;}
		int mid = l + r >> 1;
		build(u * 2, l, mid, init); build(u * 2 + 1, mid + 1, r, init);
		info[u] = info[u * 2] + info[u * 2 + 1];
	}
	Info query(int u, int l, int r, int ul, int ur) {
		if(l <= ul && r >= ur) return info[u];
		int mid = ul + ur >> 1;
		push_down(u);
		if(r <= mid) return query(u * 2, l, r, ul, mid);
		if(l > mid) return query(u * 2 + 1, l, r, mid + 1, ur);
		return query(u * 2, l, r, ul, mid) + query(u * 2 + 1, l, r, mid + 1, ur);
	}
	Info query(int l, int r) {
        if (l > r) {
            return {S, S, 0};
        }
		return query(1, l, r, 1, n);
	}
	void push(int v,const Tag & t) {
		tag[v].aply(t); 
		info[v].aply(t);
	}
	void push_down(int u) {
		push(u * 2, tag[u]); push(u * 2 + 1, tag[u]);
		tag[u] = Tag();
	}
	void change(int u, int l, int r, const Tag& x, int ul, int ur) {
		if(l <= ul && r >= ur) {
			push(u, x);
			return;
		}
		int mid = ul + ur >> 1;
		push_down(u);
		if(l <= mid) change(u * 2, l, r, x, ul, mid);
		if(r > mid) change(u * 2 + 1, l, r, x, mid + 1, ur);
		info[u]	= info[u * 2] + info[u * 2 + 1];
	}
	void change(int l, int r, const Tag& x) {
		change(1, l, r, x, 1, n);
	}

    void modify(int u, int p, ll v, int l, int r) {
        if (l == r) {
            info[u].modify(v);
            return;
        }
        int mid = l + r >> 1;
        push_down(u);
        if (p <= mid) modify(u * 2, p, v, l, mid);
        else modify(u * 2 + 1, p, v, mid + 1, r);
        info[u] = info[u * 2] + info[u * 2 + 1];
    }
    void modify(int p, ll v) {
        modify(1, p, v, 1, n);
    }

    int find(int u, int l, int r, ll hb, int ul, int ur) {
        // db(ul, ur, hb, info[u].y, l, r);
        if (r < ul || l > ur) {
            // db("out");
            return -1;
        }
        if (l <= ul && r >= ur) {
            if (info[u].len == 1) {
                // db(ul, ur);
                return ((hb & info[u].y) ? ul : -1);
            } else {
                if ((info[u].y & hb) == 0) return -1;
            }
        }
        int mid = ul + ur >> 1;
        push_down(u);
        int res = find(u * 2, l, r, hb, ul, mid);
        if (res == -1) res = find(u * 2 + 1, l, r, hb, mid + 1, ur);
        return res;
    }
};

struct Tag {
    ll v;
    Tag(){v = S;}
    Tag(ll v_) {
        v = v_;
    }
    void aply(const Tag &t) {
        v &= t.v;
    }
};

struct Info {
    ll x, y;
    int len;
    Info operator+(const Info &t) const {
        Info res;
        res.x = x & t.x;
        res.y = (y & t.x) | (x & t.y);
        res.len = len + t.len;
        return res;
    }
    void aply(const Tag &t) {
        x &= t.v;
        if (len == 1) {
            y = x ^ S;
        } else {
            y &= t.v;
        }
    }

    void modify(const ll val) {
        x = val, y = S ^ val, len = 1;
    }

    
};

void show(ll x) {
    cout << bitset<3>(x) << '\n';
}


void solve() {
    int n, m;
    cin >> n >> m;
    vector<Info> init(n + 1);
    for (int i = 1; i <= n; i++) {
        ll x;
        cin >> x;
        init[i] = {x, S ^ x, 1};
    }
    Segment<Info, Tag> tr(n, init);

    while (m--) {
        ll o, x, y;
        cin >> o >> x >> y;
        if (o == 1) {
            ll v;
            cin >> v;
            tr.change(x, y, {v});
        } else if (o == 2) {
            tr.modify(x, y);
        } else {
            auto info = tr.query(x, y);
            if (info.y == 0) {
                cout << info.x << '\n';
                continue;
            }
            ll hb = 1ll << __lg(info.y);
            int p = tr.find(1, x, y, hb, 1, n);
            cout << (tr.query(x, p - 1).x & tr.query(p + 1, y).x) << '\n';
        }
    }
}
signed main() {
    ios::sync_with_stdio(0); cin.tie(0);
    int t = 1;
    // cin >> t;
    while (t--) solve();
    return 0;
}

/*
g++ 1.cpp -Wall -std=c++20 -o 1 && ./1 < in.txt > out.txt
 */

这程序好像有点Bug,我给组数据试试?

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3576kb

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: 3584kb

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: 0ms
memory: 3656kb

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: 1ms
memory: 4008kb

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: 58ms
memory: 18072kb

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

result:

ok 75105 lines

Test #6:

score: 0
Accepted
time: 876ms
memory: 151592kb

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
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8796093022208
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576460754450907136
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0
0
0
0
0...

result:

ok 749866 lines

Test #7:

score: 0
Accepted
time: 831ms
memory: 151512kb

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
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0
0
0
...

result:

ok 749822 lines

Test #8:

score: 0
Accepted
time: 841ms
memory: 151744kb

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
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...

result:

ok 749812 lines

Test #9:

score: 0
Accepted
time: 848ms
memory: 151568kb

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
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...

result:

ok 748638 lines

Test #10:

score: 0
Accepted
time: 1ms
memory: 3592kb

input:

2 2
3937866409909043622 2873041425983999763
2 2 3645842096674595914
2 1 5018240021376355677

output:


result:

ok 0 lines

Test #11:

score: 0
Accepted
time: 814ms
memory: 151692kb

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: 811ms
memory: 151916kb

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: 805ms
memory: 151896kb

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
0
0
0
4647719230811407937
4611686018427396096
0
0
4415226380288
0
0
0
0
4665729214006427657
0
0
4665729213955833856
0
4665733612138661120
0
0
4611686018429485056
4666015104295802624
0
0
0
0
0
4...

result:

ok 749804 lines

Test #14:

score: 0
Accepted
time: 794ms
memory: 151760kb

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
0
0
0
0
0
0
673367418922088530
72127962782892032
18014398509481984
0
704052...

result:

ok 749806 lines

Test #15:

score: 0
Accepted
time: 813ms
memory: 151736kb

input:

1000000 1000000
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output:

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result:

ok 749818 lines

Test #16:

score: 0
Accepted
time: 807ms
memory: 151820kb

input:

1000000 1000000
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output:

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result:

ok 749921 lines

Test #17:

score: 0
Accepted
time: 805ms
memory: 151916kb

input:

1000000 1000000
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output:

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result:

ok 749798 lines

Test #18:

score: 0
Accepted
time: 806ms
memory: 151896kb

input:

1000000 1000000
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output:

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result:

ok 332866 lines

Test #19:

score: 0
Accepted
time: 970ms
memory: 151776kb

input:

1000000 1000000
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output:

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result:

ok single line: '2984855923226151208'

Test #20:

score: 0
Accepted
time: 602ms
memory: 151492kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #21:

score: 0
Accepted
time: 832ms
memory: 151512kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #22:

score: 0
Accepted
time: 798ms
memory: 151512kb

input:

1000000 1000000
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output:

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result:

ok 749894 lines

Test #23:

score: 0
Accepted
time: 818ms
memory: 151780kb

input:

1000000 1000000
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output:

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result:

ok 332716 lines

Test #24:

score: 0
Accepted
time: 988ms
memory: 151444kb

input:

1000000 1000000
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output:

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result:

ok single line: '8665112799136011124'

Test #25:

score: 0
Accepted
time: 597ms
memory: 151724kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #26:

score: 0
Accepted
time: 1567ms
memory: 151568kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #27:

score: 0
Accepted
time: 826ms
memory: 151508kb

input:

1000000 1000000
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output:

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result:

ok 748681 lines

Test #28:

score: 0
Accepted
time: 803ms
memory: 151736kb

input:

1000000 1000000
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output:

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result:

ok 333960 lines

Test #29:

score: 0
Accepted
time: 972ms
memory: 151916kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #30:

score: 0
Accepted
time: 600ms
memory: 151476kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #31:

score: 0
Accepted
time: 1054ms
memory: 151696kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #32:

score: 0
Accepted
time: 799ms
memory: 151492kb

input:

1000000 1000000
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output:

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result:

ok 748671 lines

Test #33:

score: 0
Accepted
time: 823ms
memory: 151516kb

input:

1000000 1000000
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output:

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result:

ok 333672 lines

Test #34:

score: 0
Accepted
time: 986ms
memory: 151512kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #35:

score: 0
Accepted
time: 599ms
memory: 151848kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #36:

score: 0
Accepted
time: 797ms
memory: 151444kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #37:

score: 0
Accepted
time: 806ms
memory: 151580kb

input:

1000000 1000000
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output:

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result:

ok 749802 lines

Test #38:

score: 0
Accepted
time: 812ms
memory: 151508kb

input:

1000000 1000000
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output:

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result:

ok 333436 lines

Test #39:

score: 0
Accepted
time: 981ms
memory: 151440kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #40:

score: 0
Accepted
time: 611ms
memory: 151892kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #41:

score: 0
Accepted
time: 806ms
memory: 151652kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #42:

score: 0
Accepted
time: 804ms
memory: 151484kb

input:

1000000 1000000
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output:

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result:

ok 749867 lines

Test #43:

score: 0
Accepted
time: 811ms
memory: 151856kb

input:

1000000 1000000
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output:

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result:

ok 332080 lines

Test #44:

score: 0
Accepted
time: 970ms
memory: 151552kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #45:

score: 0
Accepted
time: 591ms
memory: 151444kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #46:

score: 0
Accepted
time: 814ms
memory: 151580kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #47:

score: 0
Accepted
time: 813ms
memory: 151616kb

input:

1000000 1000000
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output:

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result:

ok 749892 lines

Extra Test:

score: 0
Extra Test Passed