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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#740942#9727. Barkley IIIlonelywolfAC ✓1928ms128668kbC++174.0kb2024-11-13 12:33:472025-01-13 04:00:22

Judging History

你现在查看的是最新测评结果

  • [2025-01-13 04:00:22]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果：AC
  • 用时：1928ms
  • 内存：128668kb
查看
  • [2025-01-13 03:55:43]
  • hack成功，自动添加数据
  • (/hack/1447)
  • [2024-11-13 12:33:48]
  • 评测
  • 测评结果：100
  • 用时：1880ms
  • 内存：128680kb
查看
  • [2024-11-13 12:33:47]
  • 提交

answer

#include <bits/stdc++.h>  
using namespace std;  

using ull = unsigned long long;
const ull inf = ULLONG_MAX;

template<class T>
inline void rq(T& x) {
    x = 0;
    char c;
    bool sign = 0;
    while(!isdigit(c = getchar()))
        if(c == '-')
            sign = 1;
    do
        x = (x << 3) + (x << 1) + (c ^ 48);
    while(isdigit(c = getchar()));
    if(sign)
        x = -x;
    return;
}
template<class T>
inline void wq(const T& x) {
    T t = x;
    static char _wq_buffer[39];
    int bp = -1;
    if(!t) {
        putchar('0');
        return;
    }
    if(t < 0)
        putchar('-'), t = -t;
    while(t)
    {
        _wq_buffer[++bp] = t % 10 + '0';
        t /= 10;
    }
    for(int i = bp; i >= 0; i--)
        putchar(_wq_buffer[i]);
    return;
}
struct Tag {
	ull val;
	Tag()
		: val(inf) {}
	Tag(ull val)
		: val(val) {}
    inline void apply(const Tag &t) {
    	val &= t.val;
	}
};
struct Info {
	ull flg1, flg2;
	int len;
	Info()
		: flg1(inf), flg2(0), len(1) {}
	Info(ull flg1, ull flg2, int len) 
		: flg1(flg1), flg2(flg2), len(len) {}
    inline void apply(const Tag &t) {
    	if (len == 1) {
    		flg1 &= t.val;
    		flg2 = ~flg1;
    	} else {
			flg1 &= t.val;    	
	    	flg2 &= t.val;
    	}
	}
};
inline Info operator+(const Info &a, const Info &b) {
	Info ret;
	ret.flg1 = a.flg1 & b.flg1;
	ret.flg2 = (a.flg1 & b.flg2) | (b.flg1 & a.flg2);
	ret.len = a.len + b.len;
	return ret;
}

const int N = 1000000;
Info info[N << 2];
Tag tag[N << 2];
int n;

inline void pull(int p) {
    info[p] = info[p << 1] + info[p << 1 | 1];
}
inline void apply(int p, const Tag &v) {
    info[p].apply(v);
    tag[p].apply(v);
}
inline void push(int p) {
    ::apply(p << 1, tag[p]);
    ::apply(p << 1 | 1, tag[p]);
    tag[p] = Tag();
}
void modify(int p, int l, int r, int x, const Info &v) {
    if (l == r) {
        info[p] = v;
        return;
    }
    int m = l + r >> 1;
    push(p);
    if (x <= m) {
        modify(p << 1, l, m, x, v);
    } else {
        modify(p << 1 | 1, m + 1, r, x, v);
    }
    pull(p);
}

Info rangeQuery(int p, int l, int r, int x, int y) {
    if (l > y || r < x) {
        return Info();
    }
    if (l >= x && r <= y) {
        return info[p];
    }
    int m = l + r >> 1;
    push(p);
    return rangeQuery(p << 1, l, m, x, y) + rangeQuery(p << 1 | 1, m + 1, r, x, y);
}

void rangeApply(int p, int l, int r, int x, int y, const Tag &v) {
    if (l > y || r < x) {
        return;
    }
    if (l >= x && r <= y) {
        apply(p, v);
        return;
    }
    int m = l + r >> 1;
    push(p);
    rangeApply(p << 1, l, m, x, y, v);
    rangeApply(p << 1 | 1, m + 1, r, x, y, v);
    pull(p);
}

int k;
inline bool pred(const Info &p) {
	return !(p.flg1 >> k & 1);
}
int findFirst(int p, int l, int r, int x, int y) {
    if (l > y || r < x || !pred(info[p])) {
        return -1;
    }
    if (l == r) {
        return l;
    }
    int m = l + r >> 1;
    push(p);
    int res = findFirst(p << 1, l, m, x, y);
    if (res == -1) {
        res = findFirst(p << 1 | 1, m + 1, r, x, y);
    }
    return res;
}

signed main() {  
	int q;
	rq(n), rq(q);

	for (int i = 1; i <= n; i++) {
		ull x;
		rq(x);
		modify(1, 1, n, i, Info(x, ~x, 1));
	}

	while (q--) {
		int o;
		rq(o);

		if (o == 1) {
			int l, r;
			ull x;
			rq(l), rq(r), rq(x);
			rangeApply(1, 1, n, l, r, Tag(x));
		} else if (o == 2) {
			int p;
			ull x;
			rq(p), rq(x);
			modify(1, 1, n, p, Info(x, ~x, 1));
		} else {
			int l, r;
			rq(l), rq(r);
			auto [a, b, _] = rangeQuery(1, 1, n, l, r);
			if (b == 0) {
				wq(a);
				puts("");
				continue;
			}
			k = __lg(b);
			int pos = findFirst(1, 1, n, l, r);
			Info ans;
			if (pos != l) {
				ans = ans + rangeQuery(1, 1, n, l, pos - 1);
			} 
			if (pos != r) {
				ans = ans + rangeQuery(1, 1, n, pos + 1, r);
			}
			wq(ans.flg1);
			puts("");
		}
	}

    return 0;
}
Source code, Language: C++17

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: 3ms
memory: 128656kb

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: 8ms
memory: 128596kb

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: 3ms
memory: 128500kb

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: 128556kb

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: 78ms
memory: 128588kb

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
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4613942216556019776
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 75105 lines

Test #6:

score: 0
Accepted
time: 1037ms
memory: 128568kb

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

result:

ok 749866 lines

Test #7:

score: 0
Accepted
time: 1067ms
memory: 128540kb

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
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
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0
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0
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0
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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
...

result:

ok 749822 lines

Test #8:

score: 0
Accepted
time: 1052ms
memory: 128600kb

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

result:

ok 749812 lines

Test #9:

score: 0
Accepted
time: 1072ms
memory: 128584kb

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

result:

ok 748638 lines

Test #10:

score: 0
Accepted
time: 3ms
memory: 128564kb

input:

2 2
3937866409909043622 2873041425983999763
2 2 3645842096674595914
2 1 5018240021376355677

output:

result:

ok 0 lines

Test #11:

score: 0
Accepted
time: 1065ms
memory: 128664kb

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: 1047ms
memory: 128588kb

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: 1058ms
memory: 128568kb

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: 1051ms
memory: 128568kb

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: 1036ms
memory: 128656kb

input:

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

output:

1191203210145169410
0
0
0
0
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result:

ok 749818 lines

Test #16:

score: 0
Accepted
time: 1048ms
memory: 128556kb

input:

1000000 1000000
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output:

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result:

ok 749921 lines

Test #17:

score: 0
Accepted
time: 1040ms
memory: 128664kb

input:

1000000 1000000
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output:

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result:

ok 749798 lines

Test #18:

score: 0
Accepted
time: 990ms
memory: 128548kb

input:

1000000 1000000
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output:

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result:

ok 332866 lines

Test #19:

score: 0
Accepted
time: 1108ms
memory: 128608kb

input:

1000000 1000000
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output:

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result:

ok single line: '2984855923226151208'

Test #20:

score: 0
Accepted
time: 744ms
memory: 128548kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #21:

score: 0
Accepted
time: 1159ms
memory: 128664kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #22:

score: 0
Accepted
time: 1067ms
memory: 128548kb

input:

1000000 1000000
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output:

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result:

ok 749894 lines

Test #23:

score: 0
Accepted
time: 983ms
memory: 128564kb

input:

1000000 1000000
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output:

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result:

ok 332716 lines

Test #24:

score: 0
Accepted
time: 1105ms
memory: 128540kb

input:

1000000 1000000
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output:

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result:

ok single line: '8665112799136011124'

Test #25:

score: 0
Accepted
time: 742ms
memory: 128572kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #26:

score: 0
Accepted
time: 1928ms
memory: 128564kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #27:

score: 0
Accepted
time: 1080ms
memory: 128592kb

input:

1000000 1000000
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output:

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result:

ok 748681 lines

Test #28:

score: 0
Accepted
time: 941ms
memory: 128600kb

input:

1000000 1000000
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output:

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result:

ok 333960 lines

Test #29:

score: 0
Accepted
time: 1026ms
memory: 128664kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #30:

score: 0
Accepted
time: 703ms
memory: 128520kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #31:

score: 0
Accepted
time: 1287ms
memory: 128600kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #32:

score: 0
Accepted
time: 951ms
memory: 128532kb

input:

1000000 1000000
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output:

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result:

ok 748671 lines

Test #33:

score: 0
Accepted
time: 910ms
memory: 128588kb

input:

1000000 1000000
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output:

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result:

ok 333672 lines

Test #34:

score: 0
Accepted
time: 1000ms
memory: 128632kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #35:

score: 0
Accepted
time: 698ms
memory: 128560kb

input:

1000000 1000000
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output:

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result:

ok single line: '0'

Test #36:

score: 0
Accepted
time: 1000ms
memory: 128572kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #37:

score: 0
Accepted
time: 955ms
memory: 128528kb

input:

1000000 1000000
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output:

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result:

ok 749802 lines

Test #38:

score: 0
Accepted
time: 908ms
memory: 128668kb

input:

1000000 1000000
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output:

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result:

ok 333436 lines

Test #39:

score: 0
Accepted
time: 996ms
memory: 128604kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #40:

score: 0
Accepted
time: 690ms
memory: 128668kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #41:

score: 0
Accepted
time: 993ms
memory: 128532kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #42:

score: 0
Accepted
time: 971ms
memory: 128592kb

input:

1000000 1000000
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output:

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result:

ok 749867 lines

Test #43:

score: 0
Accepted
time: 905ms
memory: 128592kb

input:

1000000 1000000
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output:

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result:

ok 332080 lines

Test #44:

score: 0
Accepted
time: 1001ms
memory: 128664kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #45:

score: 0
Accepted
time: 696ms
memory: 128660kb

input:

1000000 1000000
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output:

0

result:

ok single line: '0'

Test #46:

score: 0
Accepted
time: 987ms
memory: 128536kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #47:

score: 0
Accepted
time: 946ms
memory: 128564kb

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 16:19:17 | OpenSource Project