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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#621155 | #7785. Three Rectangles | phuong2222 | WA | 1ms | 3744kb | C++14 | 3.4kb | 2024-10-08 10:05:37 | 2024-10-08 10:06:22 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using lli = long long;
const int maxN = 1e6 + 5;
const int Mod = 1e9 + 7;
lli w[4],h[4];
lli res;
void input()
{
for (int i = 0;i < 4;++i) cin >> h[i] >> w[i];
}
void solve()
{
lli val = (1 ^ 2 ^ 3);
res = 1;
for (int i = 1;i < 4;++i)
{
if (w[i] == w[0] && h[i] == h[0])
{
for (int j = 1;j < 4;++j)
if (j != i) res = (res * (((h[0] - h[j] + 1) * (w[0] - w[j] + 1)) % Mod)) % Mod;
cout << res << "\n";
return;
}
}
//cerr << "A";
res = 0;
for (int i = 1;i < 4;++i)
{
for (int j = i + 1;j < 4;++j)
{
if (w[i] == w[j] && w[i] == w[0])
{
lli k = (val ^ i ^ j);
lli wd = max(h[0] - h[i] - h[j],0ll);
if (wd == 0) res = (res + (2 * ((h[0] - h[k] + 1) * (w[0] - w[k] + 1)) % Mod)) % Mod;
else if (w[k] == w[0]) res = (res + 2 * min(max(h[k] - wd + 1,0ll),h[0] - h[k] + 1)) % Mod;
//cerr << i << " " << j << " " <<k << " " << wd << " " << res << "\n";
}
if (h[i] == h[j] && h[i] == h[0])
{
lli k = (val ^ i ^ j);
lli wd = max(w[0] - w[i] - w[j],0ll);
//cerr << i << " " << j << " " << k << " " << wd << "\n";
if (wd == 0) res = (res + 2 * ((h[0] - h[k] + 1) * (w[0] - w[k] + 1)) % Mod) % Mod;
else if (h[k] == h[0]) res = (res + 2 * min(max(w[k] - wd + 1,0ll),w[0] - w[k] + 1)) % Mod;
//cerr << i << " " << j << " " << k << " " << wd << " " << res << "\n";
}
}
}
//cerr << res << "A\n";
if (h[1] == h[2] && h[2] == h[3] && h[1] == h[0])
{
for (int i = 1;i < 4;++i)
for (int j = i + 1;j < 4;++j)
{
lli k = (val ^ i ^ j);
if (max(w[i],w[j]) + w[k] >= w[0]) res = (res + Mod - 2) % Mod;
}
}
if (w[1] == w[2] && w[2] == w[3] && w[1] == w[0])
{
for (int i = 1;i < 4;++i)
for (int j = i + 1;j < 4;++j)
{
lli k = (val ^ i ^ j);
if (max(h[i],h[j]) + h[k] >= h[0]) res = (res + Mod - 2) % Mod;
}
}
if (res != 0)
{cout << res << "\n";return;}
val = (1 ^ 2 ^ 3);
for (int i = 1;i < 4;++i)
for (int j = i + 1;j < 4;++j)
{
lli k = (val ^ i ^ j);
if (h[i] == h[0] && w[j] == w[0])
{
lli h1 = h[0] - h[i];
lli w1 = w[0] - w[j];
if (w[k] > w1 && h[k] > h1) res += 4;
}
if (h[j] == h[0] && w[i] == w[0])
{
lli h1 = h[0] - h[j];
lli w1 = w[0] - w[i];
if (w[k] > w1 && h[k] > h1) res += 4;
}
}
res = res % Mod;
cout << res << "\n";
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
// freopen("P1.inp","r",stdin);
// freopen("P1.out","w",stdout);
int t;
cin >> t;
for (int i = 1;i <= t;++i)
{
input();
if (i == 25)
{
for (int j = 0;j < 4;++j) cout << h[j] << " " << w[j] << "\n";
cout << "\n";
break;
}
solve();
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3744kb
input:
5 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1
output:
0 8 4 6 4
result:
ok 5 number(s): "0 8 4 6 4"
Test #2:
score: 0
Accepted
time: 1ms
memory: 3620kb
input:
4 1 3 1 1 1 2 1 3 1 4 1 1 1 2 1 3 1 5 1 1 1 2 1 3 1 6 1 1 1 2 1 3
output:
6 12 14 6
result:
ok 4 number(s): "6 12 14 6"
Test #3:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
1 1000000000 1000000000 1 1 1 1 1000000000 1000000000
output:
2401
result:
ok 1 number(s): "2401"
Test #4:
score: -100
Wrong Answer
time: 0ms
memory: 3692kb
input:
729 999999999 111111111 111111111 111111111 111111111 111111111 111111111 111111111 999999999 111111111 111111111 111111111 222222222 111111111 111111111 111111111 999999999 111111111 111111111 111111111 111111111 111111111 333333333 111111111 999999999 111111111 111111111 111111111 444444444 111111...
output:
0 0 0 0 0 0 6 777777753 456790164 0 0 0 0 0 6 222222208 555555531 135802502 0 0 0 0 6 222222208 999999999 111111111 111111111 111111111 333333333 111111111 777777777 111111111
result:
wrong answer 25th numbers differ - expected: '222222208', found: '999999999'