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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#675202 | #7785. Three Rectangles | Nyans | RE | 0ms | 0kb | C++14 | 2.7kb | 2024-10-25 18:06:52 | 2024-10-25 18:06:53 |
answer
#include <bits/stdc++.h>
using i64 = long long;
const int mod = 1e9 + 7;
int H, W, h[3], w[3];
i64 calc() {
std::vector<int> a, b;
for (int i = 0; i < 3; ++i) {
if (h[i] == H) {
a.push_back(i);
} else {
b.push_back(i);
}
}
if (a.size() == 0) {
return -1;
} else if (a.size() == 1) {
i64 ans = 0;
if (h[b[0]] + h[b[1]] >= H && std::min(w[b[0]], w[b[1]]) >= W - w[a[0]]) {
if (std::min(w[b[0]], w[b[1]]) == W) {
ans = 2ll * (H - h[a[0]] + 1) * (W - w[a[0]] + 1) % mod;
} else {
ans = 4;
}
}
assert(ans == 0);
return ans;
} else if (a.size() == 2) {
i64 ans = 0;
if (w[a[0]] + w[a[1]] >= W) {
ans = 2ll * (H - h[b[0]] + 1) * (W - w[b[0]] + 1) % mod;
}
return ans;
} else {
i64 ans = 0;
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
if (i == j) {
continue;
}
int k = 3 - i - j;
if (std::max(w[i], w[j]) + w[k] >= W) {
ans += 1, ans %= mod;
}
if (w[i] + w[j] >= W) {
ans = (ans + W - w[k] - 1) % mod;
// std::cout << ans << "\n";
continue;
}
int l = std::max(2, W - w[j] - w[k] + 1), r = std::min(W - w[k], w[i] + 1);
ans = (ans + std::max(0, r - l + 1)) % mod;
}
}
return ans;
}
}
void solve() {
std::cin >> H >> W;
for (int i = 0; i < 3; ++i) {
std::cin >> h[i] >> w[i];
}
bool ok = 0;
for (int i = 0; i < 3; ++i) {
if (h[i] == H && w[i] == W) {
ok = 1;
break;
}
}
if (ok) {
i64 ans = 1;
for (int i = 0; i < 3; ++i) {
ans = 1ll * ans * (1ll * (H - h[i] + 1) * (W - w[i] + 1) % mod) % mod;
}
std::cout << ans << "\n";
return;
}
i64 ansh = calc();
for (int i = 0; i < 3; ++i) {
std::swap(h[i], w[i]);
}
i64 answ = calc();
if (answ == -1 && ansh == -1) {
std::cout << "0\n";
} else {
// std::cout << ansh << " " << answ << "\n";
if (ansh != -1) {
std::cout << ansh << "\n";
} else {
std::cout << answ << "\n";
}
}
}
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int T; std::cin >> T;
while (T--) {
solve();
}
return 0;
}
Details
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Test #1:
score: 0
Runtime Error
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