#include <bits/stdc++.h>
#define fr(i, a, b) for (int i = (a); i <= (b); ++i)
#define rf(i, a, b) for (int i = (a); i >= (b); --i)
#define fe(x, y) for (auto& x : y)
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#define pw(x) (1LL << (x))
using namespace std;
mt19937_64 rng(228);
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template <typename T>
using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define fbo find_by_order
#define ook order_of_key
template <typename T>
bool umx(T& a, T b) {
return a < b ? a = b, 1 : 0;
}
template <typename T>
bool umn(T& a, T b) {
return a > b ? a = b, 1 : 0;
}
using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
template <typename T>
using ve = vector<T>;
const int N = 2e5 + 5;
const ld EPS = 1e-10;
array<int, 3> a;
ve<array<int, 3>> all;
bool del[N];
int main() {
#ifdef LOCAL
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#else
ios::sync_with_stdio(0);
cin.tie(0);
#endif
fr (i, 0, 2) cin >> a[i];
int g = __gcd(__gcd(a[0], a[1]), a[2]);
if (g) {
fr (i, 0, 2) a[i] /= g;
}
int q;
cin >> q;
fr (i, 1, q) {
char c;
cin >> c;
if (c == 'A') {
int x, y, z;
cin >> x >> y >> z;
int g = __gcd(__gcd(x, y), z);
if (g) {
x /= g;
y /= g;
z /= g;
}
all.pb({x, y, z});
} else {
int idx;
cin >> idx;
del[idx - 1] = 1;
}
bool found = 0;
fr (p, 0, sz(all) - 1) {
if (del[p]) continue;
if (all[p] == a) {
cout << "1\n";
found = 1;
break;
}
}
if (found) {
continue;
}
fr (p1, 0, sz(all) - 1) {
if (del[p1]) continue;
fr (p2, 0, sz(all) - 1) {
if (p1 == p2) continue;
if (del[p2]) continue;
// cout << "CHECK " << p1 << " " << p2 << "\n";
bool ok = 1;
fr (i, 0, 2) {
ld L = all[p1][i] / ld(all[p1][0] + all[p1][1] + all[p1][2]);
ld R = all[p2][i] / ld(all[p2][0] + all[p2][1] + all[p2][2]);
ld x = a[i] / ld(a[0] + a[1] + a[2]);
// cout << x << " " << L << " " << R << "\n";
ok &= x + EPS >= min(L, R) && x - EPS <= max(L, R);
}
if (ok) {
cout << "2\n";
found = 1;
break;
}
}
if (found) {
break;
}
}
if (found) {
continue;
}
fr (p1, 0, sz(all) - 1) {
if (del[p1]) continue;
fr (p2, 0, sz(all) - 1) {
if (p1 == p2) continue;
if (del[p2]) continue;
fr (p3, 0, sz(all) - 1) {
if (p3 == p2 || p3 == p1) continue;
if (del[p3]) continue;
bool ok = 1;
fr (i, 0, 2) {
ld L = all[p1][i] / ld(all[p1][0] + all[p1][1] + all[p1][2]);
ld R = all[p2][i] / ld(all[p2][0] + all[p2][1] + all[p2][2]);
ld P = all[p3][i] / ld(all[p3][0] + all[p3][1] + all[p3][2]);
ld x = a[i] / ld(a[0] + a[1] + a[2]);
// cout << x << " " << L << " " << R << "\n";
ok &= x + EPS >= min({L, R, P}) && x - EPS <= max({L, R, P});
}
if (ok) {
cout << "3\n";
found = 1;
break;
}
}
if (found) {
break;
}
}
if (found) {
break;
}
}
if (found) {
continue;
}
fr (p1, 0, sz(all) - 1) {
if (del[p1]) continue;
fr (p2, 0, sz(all) - 1) {
if (p1 == p2) continue;
if (del[p2]) continue;
fr (p3, 0, sz(all) - 1) {
if (p3 == p2 || p3 == p1) continue;
if (del[p3]) continue;
fr (p4, 0, sz(all) - 1) {
if (p4 == p3 || p4 == p2 || p4 == p1) continue;
if (del[p4]) continue;
bool ok = 1;
fr (i, 0, 2) {
ld L = all[p1][i] / ld(all[p1][0] + all[p1][1] + all[p1][2]);
ld R = all[p2][i] / ld(all[p2][0] + all[p2][1] + all[p2][2]);
ld P = all[p3][i] / ld(all[p3][0] + all[p3][1] + all[p3][2]);
ld Q = all[p4][i] / ld(all[p4][0] + all[p4][1] + all[p4][2]);
ld x = a[i] / ld(a[0] + a[1] + a[2]);
// cout << x << " " << L << " " << R << "\n";
ok &= x + EPS >= min({L, R, P, Q}) && x - EPS <= max({L, R, P, Q});
}
if (ok) {
cout << "4\n";
found = 1;
break;
}
}
}
if (found) {
break;
}
}
if (found) {
break;
}
}
if (!found) {
cout << "0\n";
}
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
