QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#294057#6190. Graph ProblemRadewoosh#AC ✓2413ms21908kbC++233.5kb2023-12-30 03:10:512023-12-30 03:10:51

Judging History

你现在查看的是最新测评结果

  • [2023-12-30 03:10:51]
  • 评测
  • 测评结果:AC
  • 用时:2413ms
  • 内存:21908kb
  • [2023-12-30 03:10:51]
  • 提交

answer

//~ while (clock()<=69*CLOCKS_PER_SEC)
//~ #pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("O3")
//~ #pragma GCC target ("avx2")
//~ #pragma GCC optimize("Ofast")
//~ #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//~ #pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;
using namespace std;

template <typename T>
using ordered_set =
    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename \
  enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cerr << *x, 0);
sim > char dud(...);
struct debug {
#ifdef LOCAL
~debug() { cerr << endl; }
eni(!=) cerr << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) {
  ris << "(" << d.first << ", " << d.second << ")";
}
sim dor(rge<c> d) {
  *this << "[";
  for (auto it = d.b; it != d.e; ++it)
    *this << ", " + 2 * (it == d.b) << *it;
  ris << "]";
}
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "

#define shandom_ruffle random_shuffle

using ll=long long;
using pii=pair<int,int>;
using pll=pair<ll,ll>;
using vi=vector<int>;
using vll=vector<ll>;
const int nax=1007;
const ll mod=1000*1000*1000+7;

ll inv(ll v)
{
	if (v<=1)
		return v;
	return inv(mod%v)*(mod-mod/v)%mod;
}

int n, m;

int d;
ll mac[nax][nax];
ll odw[nax][nax];

ll pam[nax][nax];

int zak[nax];

void zam(int a, int b)
{
	for (int i=1; i<=d; i++)
		swap(mac[a][i], mac[b][i]);
	for (int i=1; i<=d; i++)
		swap(odw[a][i], odw[b][i]);
}

void dod(int a, int b, ll w)
{
	for (int i=1; i<=d; i++)
		mac[a][i]=(mac[a][i]+mac[b][i]*w)%mod;
	for (int i=1; i<=d; i++)
		odw[a][i]=(odw[a][i]+odw[b][i]*w)%mod;
}

void mnoz(int a, ll w)
{
	for (int i=1; i<=d; i++)
		mac[a][i]=(mac[a][i]*w)%mod;
	for (int i=1; i<=d; i++)
		odw[a][i]=(odw[a][i]*w)%mod;
}

void gaussuj()
{
	for (int i=1; i<=d; i++)
		for (int j=1; j<=d; j++)
			odw[i][j]=(i==j);
	for (int i=1; i<=d; i++)
	{
		for (int j=i; j<=d; j++)
		{
			if (mac[j][i])
			{
				zam(i, j);
				break;
			}
		}
		assert(mac[i][i]);
		mnoz(i, inv(mac[i][i]));
		for (int j=1; j<=d; j++)
			if (j!=i)
				dod(j, i, mod-mac[j][i]);
	}
}

int cnt;

int fix(int v)
{
	return (v-1+cnt)%n+1;
}

int main()
{
	scanf("%d%d", &n, &m);
	for (int i=1; i<=n; i++)
		mac[i][i]=1;
	while(m--)
	{
		int a, b;
		scanf("%d%d", &a, &b);
		mac[a][b]=rand()%(mod-1)+1;
	}
	d=n;
	gaussuj();
	for (int i=1; i<=n; i++)
		for (int j=1; j<=n; j++)
			pam[i][j]=odw[i][j];
	int q;
	scanf("%d", &q);
	while(q--)
	{
		scanf("%d", &d);
		for (int i=1; i<=d; i++)
		{
			scanf("%d", &zak[i]);
			zak[i]=fix(zak[i]);
		}
		for (int i=1; i<=d; i++)
			for (int j=1; j<=d; j++)
				mac[i][j]=pam[zak[i]][zak[j]];
		gaussuj();
		int r;
		scanf("%d", &r);
		while(r--)
		{
			int a, b;
			scanf("%d%d", &a, &b);
			a=fix(a);
			b=fix(b);
			ll x=0;
			for (int i=1; i<=d; i++)
				for (int j=1; j<=d; j++)
					x=(x+pam[a][zak[i]]*odw[i][j]%mod*pam[zak[j]][b])%mod;
			int wyn=(x!=pam[a][b]);
			cnt+=wyn;
			printf("%d", wyn);
		}
		printf("\n");
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 8016kb

input:

5 4
1 2
2 3
3 4
4 5
2
1 4
2 1 5 1 3
3 5 3 4
1 1 2

output:

01
1

result:

ok 2 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 14160kb

input:

100 4870
1 4
1 9
2 1
2 6
2 8
4 5
4 10
5 2
5 3
5 7
6 2
6 4
6 8
7 1
7 2
7 8
7 10
8 1
8 2
8 3
8 4
8 5
8 6
8 7
8 9
8 13
8 16
8 17
9 1
9 2
9 3
9 4
9 5
9 6
9 7
9 8
9 18
10 1
10 2
10 3
10 4
10 5
10 6
10 7
10 11
10 15
11 1
11 2
11 3
11 4
11 5
11 6
11 7
11 8
11 9
11 10
11 12
11 18
11 20
12 1
12 2
12 3
12 4
1...

output:

1011000010
1010110101
0001010000
0000101001
1000010000
0111001101
0011001101
1100010010
0001100010
0010110101
0011001111
0001000101
1101010010
0100001100
1000100001
0100000000
1110100000
0101111010
0111001001
1110000000
1011000011
0110000000
0000000100
0001011000
1000111000
1111000010
1000110000
011...

result:

ok 100 lines

Test #3:

score: 0
Accepted
time: 5ms
memory: 12344kb

input:

100 4839
1 2
1 7
1 12
1 13
1 15
1 17
1 21
1 22
1 24
2 1
2 4
2 5
2 7
2 12
2 16
2 19
2 22
2 24
3 7
3 8
3 13
3 20
3 22
4 8
4 12
4 14
4 19
5 2
5 3
5 4
5 6
5 7
5 10
5 13
5 14
5 19
5 24
6 3
6 7
6 8
6 10
6 12
6 13
6 15
6 17
6 19
6 21
6 23
6 24
7 2
7 6
7 8
7 9
7 10
7 12
7 13
7 16
7 23
8 1
8 9
8 11
8 12
8 13...

output:

1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111100111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
111...

result:

ok 100 lines

Test #4:

score: 0
Accepted
time: 2ms
memory: 10460kb

input:

100 4650
1 7
1 12
1 20
1 22
2 7
2 9
2 10
2 11
2 14
2 18
2 20
3 1
3 4
3 8
3 12
3 14
3 16
3 17
3 20
3 21
3 22
4 1
4 6
4 8
4 11
4 12
4 13
4 16
4 21
5 2
5 4
5 9
5 16
5 19
5 21
6 7
6 9
6 10
6 21
7 2
7 8
7 9
7 19
7 20
7 22
8 5
8 7
8 11
8 12
8 14
8 21
9 1
9 5
9 6
9 7
9 8
9 12
9 17
9 21
9 22
10 4
10 9
10 12...

output:

1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
111...

result:

ok 100 lines

Test #5:

score: 0
Accepted
time: 5ms
memory: 12584kb

input:

100 4945
1 2
1 3
1 5
1 7
1 8
1 9
1 10
1 13
1 15
2 1
2 3
2 4
2 9
2 11
2 12
2 15
3 1
3 10
3 12
3 16
4 1
4 5
4 10
4 12
4 13
4 15
4 16
5 6
5 11
5 16
5 17
6 2
6 10
6 11
6 14
7 1
7 2
7 3
7 4
7 5
7 6
7 8
7 9
7 10
7 11
7 16
7 21
7 22
7 23
7 24
7 25
7 27
7 28
7 30
7 31
7 32
7 35
7 38
7 39
8 1
8 2
8 3
8 4
8 5...

output:

1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1110101101
1111111111
1111111111
1111111111
1111111111
1100011011
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
111...

result:

ok 100 lines

Test #6:

score: 0
Accepted
time: 617ms
memory: 20644kb

input:

500 124582
1 12
1 14
2 4
2 7
2 9
2 13
2 14
2 18
3 1
3 4
3 7
3 14
3 17
4 1
4 3
4 6
4 12
4 15
4 18
5 3
6 1
6 3
6 8
6 10
6 11
6 13
6 15
6 17
6 18
7 3
7 4
7 5
7 8
7 9
7 17
8 2
8 6
9 10
9 13
9 17
10 2
10 5
10 17
11 1
11 2
11 3
11 4
11 5
11 6
11 7
11 8
11 9
11 10
11 17
11 18
11 19
11 26
12 1
12 2
12 3
12 ...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
...

result:

ok 100000 lines

Test #7:

score: 0
Accepted
time: 594ms
memory: 19968kb

input:

500 125402
1 3
1 7
1 10
1 13
1 16
1 21
1 23
1 25
1 28
1 36
1 37
2 3
2 4
2 6
2 7
2 9
2 11
2 16
2 17
2 19
2 20
2 24
2 26
2 28
2 30
2 37
3 2
3 18
3 19
3 21
3 25
3 26
3 32
4 7
4 9
4 10
4 11
4 12
4 14
4 15
4 18
4 19
4 24
4 33
4 35
4 36
5 1
5 4
5 10
5 11
5 17
5 19
5 20
5 21
5 23
5 24
5 31
5 32
5 36
5 38
5...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
...

result:

ok 100000 lines

Test #8:

score: 0
Accepted
time: 587ms
memory: 21560kb

input:

500 123930
1 6
1 11
1 13
1 16
1 22
1 25
1 26
1 34
1 38
1 41
1 42
1 43
1 44
1 46
1 48
1 49
1 51
1 53
1 56
2 6
2 9
2 13
2 15
2 24
2 31
2 33
2 36
2 37
2 43
2 44
2 50
2 53
2 56
3 2
3 4
3 5
3 16
3 18
3 19
3 25
3 31
3 32
3 40
3 43
3 44
3 47
3 48
3 50
3 51
3 53
4 1
4 2
4 3
4 5
4 6
4 8
4 14
4 18
4 20
4 26
4...

output:

0
1
1
0
1
1
1
1
1
1
1
1
0
1
1
0
1
1
0
1
1
0
0
1
0
1
0
1
0
1
1
1
0
1
0
0
1
0
0
1
1
1
0
1
1
0
0
1
0
0
0
0
1
0
1
0
0
1
0
0
1
0
1
0
0
0
0
0
1
0
0
1
0
0
0
1
0
0
1
0
0
1
1
0
1
1
0
0
1
0
1
0
1
1
0
1
0
0
0
1
0
1
1
1
1
0
0
0
1
0
1
1
0
0
1
1
0
1
1
0
1
1
0
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
0
1
1
1
...

result:

ok 100000 lines

Test #9:

score: 0
Accepted
time: 604ms
memory: 19632kb

input:

500 123484
1 5
1 8
1 10
1 11
1 12
1 20
1 23
1 26
1 27
1 28
1 29
1 31
1 33
1 41
2 4
2 7
2 10
2 18
2 20
2 34
2 35
2 39
2 41
2 42
2 44
2 46
2 52
3 4
3 5
3 6
3 7
3 9
3 14
3 17
3 19
3 23
3 25
3 26
3 32
3 36
3 38
3 39
3 40
3 44
3 46
3 48
3 51
4 1
4 7
4 11
4 12
4 14
4 16
4 17
4 19
4 21
4 23
4 24
4 25
4 29
...

output:

0
0
1
1
1
0
1
1
1
1
0
0
0
1
0
1
1
1
1
0
0
1
1
0
0
0
1
1
1
0
0
1
1
0
0
0
1
1
0
1
0
0
0
1
1
1
1
1
0
0
0
0
0
1
1
0
0
1
0
0
1
1
1
0
1
0
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
0
0
0
0
0
1
0
0
0
1
1
0
0
1
1
0
0
1
1
1
0
1
1
1
1
1
0
1
0
1
0
1
0
1
1
1
1
1
0
1
1
1
1
1
0
0
1
0
0
0
1
0
1
0
...

result:

ok 100000 lines

Test #10:

score: 0
Accepted
time: 1890ms
memory: 20496kb

input:

500 3278
2 5
2 7
3 5
4 6
4 9
5 6
5 7
5 8
6 8
6 9
6 10
7 8
7 9
8 9
9 13
9 20
9 22
9 23
9 24
9 27
9 29
9 31
10 12
10 14
10 17
10 21
10 23
10 24
10 25
10 26
10 27
11 15
11 17
11 20
11 21
11 25
12 16
12 20
12 21
12 22
12 24
12 28
12 32
12 33
12 39
12 42
12 45
12 46
12 47
12 48
13 14
13 20
13 21
13 23
13...

output:

1011111110
1010010110
0011111011
0101110101
0101011111
1111100001
1111111101
1110000110
1111111011
1111101011
1100101011
1110110111
1100111011
1110100100
1010011111
1111110111
0110111111
1111011100
1110011111
1001101000
1110100111
0111110111
1110111110
1101110001
1111010111
0100100011
1111010011
111...

result:

ok 400000 lines

Test #11:

score: 0
Accepted
time: 1901ms
memory: 20956kb

input:

500 3720
1 3
1 8
1 9
1 11
1 12
1 13
1 18
1 24
1 25
2 4
2 6
2 9
2 10
2 12
2 13
2 18
2 23
2 24
3 8
3 15
3 18
3 19
3 22
3 25
3 26
4 10
4 15
4 17
4 19
5 7
5 9
5 10
5 12
5 13
5 14
5 21
6 8
6 9
6 13
6 16
6 24
7 9
7 11
7 13
7 14
7 15
7 16
7 18
7 26
8 10
8 15
8 18
8 19
8 21
8 22
9 14
9 15
9 16
9 20
9 21
9 2...

output:

1111111101
1111111100
1110111110
1111111110
1111111111
1111111110
1101111011
1111111111
1111110111
1111111101
1111111111
0001010100
1111111111
1111111111
0011110111
1111111101
1111111111
1111111111
1110111111
1111111111
1011110011
1011111111
1111101101
1111111110
1111111111
1111111110
1111001111
110...

result:

ok 400000 lines

Test #12:

score: 0
Accepted
time: 1882ms
memory: 21676kb

input:

500 4232
1 2
1 6
1 14
1 16
2 4
2 6
2 10
2 16
2 17
2 18
2 25
2 26
2 28
3 4
3 6
3 12
3 13
3 17
3 18
3 25
4 8
4 12
4 18
4 23
4 28
5 8
5 9
5 10
5 12
5 13
5 17
5 18
5 21
5 26
5 28
6 8
6 9
6 12
6 23
6 24
6 25
6 26
6 27
6 29
7 15
7 23
7 24
7 25
7 28
8 12
8 14
8 16
8 19
8 29
9 12
9 13
9 15
9 16
9 17
9 20
9 ...

output:

1111011011
1111111111
1111111111
0111111011
1111111011
1110111111
0111111110
1110110111
1110001110
1011111111
0111111111
1111111111
1011111110
1111111111
1011111111
1111111111
1111011111
1111111011
1110111111
0111111111
0111110111
1111101111
0111110111
0111111111
1111111111
1111110011
1111111111
111...

result:

ok 400000 lines

Test #13:

score: 0
Accepted
time: 1883ms
memory: 21908kb

input:

500 6443
1 5
1 9
1 12
1 15
1 18
1 20
1 21
1 22
1 24
1 26
1 27
1 30
1 34
1 35
1 37
1 40
1 42
1 45
1 47
1 48
1 49
1 55
1 58
1 64
1 67
1 68
1 71
1 72
2 3
2 6
2 8
2 9
2 16
2 17
2 19
2 23
2 26
2 29
2 31
2 35
2 36
2 37
2 38
2 41
2 45
2 47
2 52
2 53
2 57
2 69
2 70
2 73
2 76
2 77
3 6
3 12
3 14
3 15
3 20
3 2...

output:

1001111111
0101111010
1111011111
1111111010
1111101111
0111111111
0110111111
1110111111
1111101101
1011111111
1111111111
1111111101
1110111110
1101111111
1011111111
1011111111
1111111111
1111110110
1111110101
1011111011
1111101110
1111111010
0011101101
1011111101
1111101111
1111100110
1101101000
111...

result:

ok 400000 lines

Test #14:

score: 0
Accepted
time: 2403ms
memory: 21000kb

input:

500 123824
2 4
2 6
3 1
3 10
4 2
4 6
4 7
4 8
5 2
5 3
5 4
5 7
5 8
5 11
6 7
7 3
7 5
7 6
7 8
7 11
8 2
8 4
9 1
9 2
9 3
9 4
9 5
9 6
9 7
9 8
9 12
9 14
9 17
9 21
9 23
9 24
9 25
9 26
9 27
10 1
10 2
10 3
10 4
10 5
10 6
10 7
10 8
10 13
10 15
10 18
10 19
10 23
11 1
11 2
11 3
11 4
11 5
11 6
11 7
11 8
11 10
11 15...

output:

0111110011
0110111111
1011001110
0101001011
0111110111
0011011000
1011110010
1000001101
1111000111
0101101111
1000001010
1010101010
0100000100
1011101110
1100011000
0000111110
0010100011
0110010101
1000111111
1101000001
0111110010
0011110100
0011101010
1001001111
0001010011
1010110110
0110111110
000...

result:

ok 400000 lines

Test #15:

score: 0
Accepted
time: 2392ms
memory: 19724kb

input:

500 124816
1 3
1 8
1 9
1 11
1 12
1 13
1 18
1 24
1 25
2 3
2 5
2 8
2 9
2 11
2 12
2 17
2 22
2 23
3 5
3 12
3 15
3 16
3 19
3 22
3 23
4 3
4 9
4 11
4 13
4 22
4 24
4 25
5 1
5 2
5 3
5 11
5 18
5 19
5 23
5 26
6 9
6 13
6 15
6 17
6 18
6 19
6 20
6 22
7 4
7 6
7 12
7 15
7 16
7 18
7 19
8 2
8 3
8 4
8 9
8 10
8 11
8 16...

output:

1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
111...

result:

ok 400000 lines

Test #16:

score: 0
Accepted
time: 2413ms
memory: 20568kb

input:

500 124872
1 2
1 6
1 14
1 16
2 1
2 4
2 6
2 10
2 16
2 17
2 18
2 25
2 26
2 28
3 1
3 2
3 5
3 11
3 12
3 16
3 17
3 24
4 1
4 5
4 9
4 15
4 20
4 25
4 30
5 1
5 2
5 3
5 6
5 7
5 11
5 12
5 15
5 20
5 22
5 26
5 27
5 30
6 1
6 13
6 14
6 15
6 16
6 17
6 19
6 28
7 1
7 8
7 9
7 10
7 13
7 19
7 21
7 23
7 26
8 1
8 7
8 12
8...

output:

0001111111
1101111010
1110011011
1011001101
0110111111
0000111000
1101010111
0101001111
1001101011
1111111101
1111110011
0010011010
0001000001
0101101111
1111000101
1100100001
0011010101
1010010110
0011111011
0000011011
1100010000
1011011011
1111010001
0110111011
0111000111
0111111000
1111000111
011...

result:

ok 400000 lines

Test #17:

score: 0
Accepted
time: 2390ms
memory: 20448kb

input:

500 124293
1 5
1 9
1 12
1 15
1 18
1 20
1 21
1 22
1 24
1 26
1 27
1 30
1 34
1 35
1 37
1 40
1 42
1 45
1 47
1 48
1 49
1 55
1 58
1 64
1 67
1 68
1 71
1 72
2 1
2 5
2 7
2 8
2 15
2 16
2 18
2 22
2 25
2 28
2 30
2 34
2 35
2 36
2 37
2 40
2 44
2 46
2 51
2 52
2 56
2 68
2 69
2 72
2 75
2 76
3 2
3 9
3 11
3 12
3 17
3 ...

output:

1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111101
1111111111
1111111111
1111111111
1111111111
1100100100
1111111111
1111111111
1111111111
111...

result:

ok 400000 lines