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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 |
---|---|---|---|---|---|---|---|---|---|
#235552 | #6425. Harmonious Rectangle | Yangmf | WA | 2ms | 3572kb | C++17 | 2.2kb | 2023-11-02 21:43:31 | 2023-11-02 21:43:31 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int, int> pii;
#define ld long double
#define M(x) \
{ \
x %= mod; \
if (x < 0) \
x += mod; \
}
#define error \
{ \
cout << "No\n"; \
return; \
}
#define all(x) (x.begin(), x.end())
template <typename A, typename B>
bool smax(A &a, const B &b) { return a < b ? a = b, 1 : 0; }
template <typename A, typename B>
bool smin(A &a, const B &b) { return b < a ? a = b, 1 : 0; }
const int N = 1e6 + 10;
int a[N];
int n, m, k;
const int inf = 1e18;
ld eps = 1e-9;
bool eql(ld x, ld y) { return fabs(x - y) < eps; }
bool lt(ld x, ld y) { return !eql(x, y) && x < y; }
bool rt(ld x, ld y) { return !eql(x, y) && x > y; }
int mod = 1e9 + 7;
int qpow(int x, int p)
{
int res = 1;
while (p)
{
if (p & 1)
res = res * x % mod;
p >>= 1;
x = x * x % mod;
}
return res;
}
int ans[10][10];
void solve()
{
int n,m;
cin>>n>>m;
int res=qpow(3,n*m);
if(n==1||m==1){
cout<<0<<"\n";
return;
}
if(n>=8||m>=8){
cout<<res<<"\n";
} else {
if(m>n) swap(n,m);
cout<<ans[n][m]<<"\n";
}
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t;
cin >> t;
ans[1][1]=0 ;
ans[1][2]=0 ;
ans[1][3]=0 ;
ans[1][4]=0 ;
ans[1][5]=0 ;
ans[1][6]=0 ;
ans[1][7]=0 ;
ans[2][2]=15 ;
ans[2][3]=339 ;
ans[2][4]=4761 ;
ans[2][5]=52929 ;
ans[2][6]=517761 ;
ans[2][7]=4767849;
ans[3][3]=16485 ;
ans[3][5]=14321907;
ans[3][6]=387406809;
ans[3][7]=460338013;
ans[4][4]=43022385;
ans[4][5]=486780060;
ans[4][6]=429534507;
ans[4][7]=792294829;
ans[5][5]=288599194;
ans[5][6]=130653412;
ans[5][7]=748778899;
ans[6][6]=246336683;
ans[6][7]=579440654;
ans[7][7]=236701429;
while (t--)
{
solve();
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3572kb
input:
3 1 4 2 2 3 3
output:
0 15 16485
result:
ok 3 number(s): "0 15 16485"
Test #2:
score: -100
Wrong Answer
time: 2ms
memory: 3556kb
input:
10000 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 1 28 1 29 1 30 1 31 1 32 1 33 1 34 1 35 1 36 1 37 1 38 1 39 1 40 1 41 1 42 1 43 1 44 1 45 1 46 1 47 1 48 1 49 1 50 1 51 1 52 1 53 1 54 1 55 1 56 1 57 1 58 1 59 1 60 1 6...
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 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 15 0 0 0 0 0 43046721 387420489 486784380 381059392 429534507 865810542 792294829 130653412 175880...
result:
wrong answer 103rd numbers differ - expected: '339', found: '0'