이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "abc.h"
// you may find the definitions useful
const int OP_ZERO = 0; // f(OP_ZERO, x0, x1) = 0
const int OP_NOR = 1; // f(OP_NOR, x0, x1) = !(x0 || x1)
const int OP_GREATER = 2; // f(OP_GREATER, x0, x1) = (x0 > x1)
const int OP_NOT_X1 = 3; // f(OP_NOT_X1, x0, x1) = !x1
const int OP_LESS = 4; // f(OP_LESS, x0, x1) = (x0 < x1)
const int OP_NOT_X0 = 5; // f(OP_NOT_X0, x0, x1) = !x0
const int OP_XOR = 6; // f(OP_XOR, x0, x1) = (x0 ^ x1)
const int OP_NAND = 7; // f(OP_NAND, x0, x1) = !(x0 && x1)
const int OP_AND = 8; // f(OP_AND, x0, x1) = (x0 && x1)
const int OP_EQUAL = 9; // f(OP_EQUAL, x0, x1) = (x0 == x1)
const int OP_X0 = 10; // f(OP_X0, x0, x1) = x0
const int OP_GEQ = 11; // f(OP_GEQ, x0, x1) = (x0 >= x1)
const int OP_X1 = 12; // f(OP_X1, x0, x1) = x1
const int OP_LEQ = 13; // f(OP_LEQ, x0, x1) = (x0 <= x1)
const int OP_OR = 14; // f(OP_OR, x0, x1) = (x0 || x1)
const int OP_ONE = 15; // f(OP_ONE, x0, x1) = 1
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int bts = 16;
const int name_bts = 19;
int encode_name(const char *name) {
int rs = 0;
int t = 1;
for (int len = 1;; len += 1) {
t *= 26;
if (name[len] == 0) {
ll f = 0;
for (int i = 0; i < len; i += 1) {
f = f * 26 + (name[i] - 'a');
}
rs += f;
break;
}
rs += t;
}
return rs;
}
// Alice
int // returns la
alice(
/* in */ const int n,
/* in */ const char names[][5],
/* in */ const unsigned short numbers[],
/* out */ bool outputs_alice[]) {
if (n == 0) {
outputs_alice[0] = 0;
return 1;
}
int sz = n * (name_bts + bts);
int t = 0;
vector<pair<int, int>> srtd(n);
for (int i = 0; i < n; i += 1) {
int e = encode_name(names[i]);
int num = numbers[i];
srtd[i] = make_pair(e, num);
}
// sort(srtd.begin(), srtd.end());
for (int i = 0; i < n; i += 1) {
int e = srtd[i].first;
for (int j = 0; j < name_bts; j += 1) {
outputs_alice[t + j] = ((e >> j) & 1);
}
t += name_bts;
}
for (int i = 0; i < n; i += 1) {
int e = srtd[i].second;
for (int j = 0; j < bts; j += 1) {
outputs_alice[t + j] = ((e >> j) & 1);
}
t += bts;
}
return sz;
}
// Bob
int // returns lb
bob(
/* in */ const int m,
/* in */ const char senders[][5],
/* in */ const char recipients[][5],
/* out */ bool outputs_bob[]) {
int sz = m * (name_bts + name_bts);
int t = 0;
vector<pair<int, int>> srtd(m);
for (int i = 0; i < m; i += 1) {
int sndr = encode_name(senders[i]);
int rcpnt = encode_name(recipients[i]);
srtd[i] = make_pair(sndr, rcpnt);
}
sort(srtd.begin(), srtd.end());
for (int i = 0; i < m; i += 1) {
int e = srtd[i].first;
for (int j = 0; j < name_bts; j += 1) {
outputs_bob[t + j] = ((e >> j) & 1);
}
t += name_bts;
}
for (int i = 0; i < m; i += 1) {
int e = srtd[i].second;
for (int j = 0; j < name_bts; j += 1) {
outputs_bob[t + j] = ((e >> j) & 1);
}
t += name_bts;
}
return sz;
}
vector<int> operator+(const vector<int> &a, const vector<int> &b) {
vector<int> c;
for (auto x : a) {
c.push_back(x);
}
for (auto x : b) {
c.push_back(x);
}
return c;
}
int c = 0;
vector<int> operations;
vector<vector<int>> operands;
int add_operation(int op_type, int op1, int op2) {
operations.push_back(op_type);
operands.push_back(vector<int>({op1, op2}));
c += 1;
return c - 1;
}
int check_equal(vector<int> a, vector<int> b) {
int d = add_operation(OP_XOR, a[0], b[0]);
for (int i = 1; i < (int)a.size(); i += 1) {
int t = add_operation(OP_XOR, a[i], b[i]);
d = add_operation(OP_OR, d, t);
}
d = add_operation(OP_NOT_X0, d, d);
return d;
}
vector<int> get_if_equal(vector<int> a, vector<int> b, vector<int> num) {
int d = add_operation(OP_XOR, a[0], b[0]);
for (int i = 1; i < (int)a.size(); i += 1) {
int t = add_operation(OP_XOR, a[i], b[i]);
d = add_operation(OP_OR, d, t);
}
d = add_operation(OP_NOT_X0, d, d);
vector<int> rs(num.size());
for (int i = 0; i < (int)num.size(); i += 1) {
rs[i] = add_operation(OP_AND, d, num[i]);
}
return rs;
}
pair<int, int> add_bits(int x, int y, int z = -1) {
int t = add_operation(OP_XOR, x, y);
int nxt = add_operation(OP_AND, x, y);
if (z != -1) {
nxt = add_operation(OP_AND, x, y);
nxt = add_operation(OP_OR, nxt, add_operation(OP_AND, t, z));
t = add_operation(OP_XOR, t, z);
}
return make_pair(t, nxt);
}
vector<int> add_numbers(vector<int> a, vector<int> b) {
int nxt = -1;
vector<int> rs(a.size());
for (int i = 0; i < (int)a.size(); i += 1) {
auto [x, new_nxt] = add_bits(a[i], b[i], nxt);
nxt = new_nxt;
rs[i] = x;
}
return rs;
}
vector<int> get_or(vector<int> a, vector<int> b) {
vector<int> rs(a.size());
for (int i = 0; i < (int)a.size(); i += 1) {
rs[i] = add_operation(OP_OR, a[i], b[i]);
}
return rs;
}
vector<int> get_zero(int sz) {
vector<int> rs(sz);
for (int i = 0; i < sz; i += 1) {
rs[i] = add_operation(OP_ZERO, 0, 0);
}
return rs;
}
int condition_get(int c, int a, int b) {
int x = add_operation(OP_GREATER, a, c);
int y = add_operation(OP_AND, b, c);
int z = add_operation(OP_XOR, x, y);
return z;
}
vector<int> condition_get(int c, vector<int> a, vector<int> b) {
int sz = a.size();
vector<int> rs(sz);
for (int i = 0; i < sz; i += 1) {
rs[i] = condition_get(c, a[i], b[i]);
}
return rs;
}
int compare(vector<int> a, vector<int> b, int sz) {
int rs = add_operation(OP_ZERO, 0, 0);
for (int i = 0; i < sz; i += 1) {
int cond = add_operation(OP_XOR, a[i], b[i]);
int new_rs = condition_get(cond, rs, b[i]);
rs = new_rs;
}
return rs;
}
pair<int, int> condition_swap(int c, int a, int b) {
int new_a = condition_get(c, a, b);
int x = add_operation(OP_XOR, a, b);
int new_b = add_operation(OP_XOR, new_a, x);
return make_pair(new_a, new_b);
}
pair<vector<int>, vector<int>> condition_swap(int c, vector<int> a, vector<int> b) {
int sz = a.size();
vector<int> new_a(sz), new_b(sz);
for (int i = 0; i < sz; i += 1) {
auto [x, y] = condition_swap(c, a[i], b[i]);
new_a[i] = x;
new_b[i] = y;
}
return make_pair(new_a, new_b);
}
vector<int> merge(vector<int> a, vector<int> b, vector<vector<int>> &arr, vector<pair<int, pair<int, int>>> &way, int comp_sz) {
if (a.empty()) {
return b;
}
if (b.empty()) {
return a;
}
if (a.size() == 1 && b.size() == 1) {
int s = a[0];
int t = b[0];
int x = compare(arr[t], arr[s], comp_sz);
way.push_back(make_pair(x, make_pair(s, t)));
auto [new_arr_s, new_arr_t] = condition_swap(x, arr[s], arr[t]);
arr[s] = new_arr_s;
arr[t] = new_arr_t;
return {a[0], b[0]};
}
vector<int> alo, ahi;
vector<int> blo, bhi;
for (int i = 0; i < (int)a.size(); i += 1) {
if (i % 2 == 0) {
alo.push_back(a[i]);
} else {
ahi.push_back(a[i]);
}
}
for (int i = 0; i < (int)b.size(); i += 1) {
if (i % 2 == 0) {
blo.push_back(b[i]);
} else {
bhi.push_back(b[i]);
}
}
vector<int> x = merge(alo, blo, arr, way, comp_sz);
vector<int> y = merge(ahi, bhi, arr, way, comp_sz);
vector<int> c;
int i = 0;
int j = 0;
while (i < (int)x.size() || j < (int)y.size()) {
if (i < (int)x.size()) {
c.push_back(x[i]);
i += 1;
}
if (j < (int)y.size()) {
c.push_back(y[j]);
j += 1;
}
}
int nd = c.size();
if (nd % 2 == 0) {
// nd -= 1;
}
for (int i = 1; i + 1 < nd; i += 2) {
int s = c[i];
int t = c[i + 1];
int x = compare(arr[t], arr[s], comp_sz);
way.push_back(make_pair(x, make_pair(s, t)));
auto [new_arr_s, new_arr_t] = condition_swap(x, arr[s], arr[t]);
arr[s] = new_arr_s;
arr[t] = new_arr_t;
}
return c;
}
void go_back(vector<vector<int>> &arr, vector<pair<int, pair<int, int>>> &way) {
for (int i = (int)way.size() - 1; i >= 0; i -= 1) {
auto [x, st] = way[i];
auto [s, t] = st;
auto [new_arr_s, new_arr_t] = condition_swap(x, arr[s], arr[t]);
arr[s] = new_arr_s;
arr[t] = new_arr_t;
}
}
void go_forward(vector<vector<int>> &arr, vector<pair<int, pair<int, int>>> &way) {
for (int i = 0; i < (int)way.size(); i += 1) {
auto [x, st] = way[i];
auto [s, t] = st;
auto [new_arr_s, new_arr_t] = condition_swap(x, arr[s], arr[t]);
arr[s] = new_arr_s;
arr[t] = new_arr_t;
}
}
vector<int> sort(vector<int> x, vector<vector<int>> &arr, vector<pair<int, pair<int, int>>> &way, int comp_sz) {
if (x.size() <= 1) {
return x;
}
int sz = (int)x.size();
vector<int> a, b;
for (int i = 0; i < sz; i += 1) {
if (i < sz / 2) {
a.push_back(x[i]);
} else {
b.push_back(x[i]);
}
}
a = sort(a, arr, way, comp_sz);
b = sort(b, arr, way, comp_sz);
vector<int> srtd = merge(a, b, arr, way, comp_sz);
return srtd;
}
// Circuit
int // returns l
circuit(
/* in */ const int la,
/* in */ const int lb,
/* out */ int _operations[],
/* out */ int _operands[][2],
/* out */ int outputs_circuit[][16]) {
int n = la / (bts + name_bts);
int m = lb / (name_bts + name_bts);
int t = 0;
vector<vector<int>> names;
for (int i = 0; i < n; i += 1) {
vector<int> f(name_bts);
for (int j = 0; j < name_bts; j += 1) {
f[j] = t + j;
}
t += name_bts;
names.push_back(f);
}
vector<vector<int>> numbers;
for (int i = 0; i < n; i += 1) {
vector<int> f(bts);
for (int j = 0; j < bts; j += 1) {
f[j] = t + j;
}
t += bts;
numbers.push_back(f);
}
vector<vector<int>> senders;
for (int i = 0; i < m; i += 1) {
vector<int> f(name_bts);
for (int j = 0; j < name_bts; j += 1) {
f[j] = t + j;
}
t += name_bts;
senders.push_back(f);
}
vector<vector<int>> recipients;
for (int i = 0; i < m; i += 1) {
vector<int> f(name_bts);
for (int j = 0; j < name_bts; j += 1) {
f[j] = t + j;
}
t += name_bts;
recipients.push_back(f);
}
c = t;
operations.clear();
operands.clear();
vector<pair<int, pair<int, int>>> names_way;
vector<int> names_srtd(n);
for (int i = 0; i < n; i += 1) {
names_srtd[i] = i;
}
names_srtd = sort(names_srtd, names, names_way, name_bts);
go_forward(numbers, names_way);
vector<vector<int>> senders_nums(m);
if (0) {
for (int i = 0; i < m; i += 1) {
vector<int> num = get_zero(bts);
for (int j = 0; j < n; j += 1) {
num = get_or(num, get_if_equal(senders[i], names[names_srtd[j]], numbers[names_srtd[j]]));
}
senders_nums[i] = num;
}
} else {
int zero = add_operation(OP_ZERO, 0, 0);
int one = add_operation(OP_ONE, 0, 0);
vector<vector<int>> a(n + m);
vector<vector<int>> b(n + m);
vector<int> x(n), y(m);
for (int i = 0; i < n; i += 1) {
x[i] = i;
a[i] = names[names_srtd[i]];
a[i].insert(a[i].begin(), zero);
b[i] = numbers[names_srtd[i]];
}
for (int i = 0; i < m; i += 1) {
y[i] = n + i;
a[n + i] = senders[i];
a[n + i].insert(a[n + i].begin(), one);
b[n + i] = vector<int>(bts, zero);
}
vector<pair<int, pair<int, int>>> way;
vector<int> srtd;
srtd = merge(x, y, a, way, name_bts + 1);
go_forward(b, way);
for (int i = 0; i + 1 < n + m; i += 1) {
int pos1 = srtd[i];
int pos2 = srtd[i + 1];
vector<int> x = a[pos1];
vector<int> y = a[pos2];
x.erase(x.begin());
y.erase(y.begin());
int e = check_equal(x, y);
b[pos2] = condition_get(e, b[pos2], b[pos1]);
}
go_back(b, way);
for (int i = 0; i < m; i += 1) {
senders_nums[i] = b[n + i];
}
}
vector<vector<int>> results(n);
if (0) {
for (int i = 0; i < n; i += 1) {
vector<int> num = get_zero(bts);
for (int j = 0; j < m; j += 1) {
auto summand = get_if_equal(names[names_srtd[i]], recipients[j], senders_nums[j]);
num = add_numbers(num, summand);
}
results[names_srtd[i]] = num;
}
} else {
vector<int> rec_sorted(m);
for (int i = 0; i < m; i += 1) {
rec_sorted[i] = i;
}
vector<pair<int, pair<int, int>>> rec_way;
rec_sorted = sort(rec_sorted, recipients, rec_way, name_bts);
go_forward(senders_nums, rec_way);
int zero = add_operation(OP_ZERO, 0, 0);
int one = add_operation(OP_ONE, 0, 0);
vector<vector<int>> a(n + m);
vector<vector<int>> b(n + m);
vector<int> x(n), y(m);
for (int i = 0; i < n; i += 1) {
x[i] = i;
a[i] = names[names_srtd[i]];
a[i].insert(a[i].begin(), one);
b[i] = vector<int>(bts, zero);
}
for (int i = 0; i < m; i += 1) {
y[i] = n + i;
a[n + i] = recipients[rec_sorted[i]];
a[n + i].insert(a[n + i].begin(), zero);
b[n + i] = senders_nums[rec_sorted[i]];
}
vector<pair<int, pair<int, int>>> way;
vector<int> srtd;
srtd = merge(x, y, a, way, name_bts + 1);
go_forward(b, way);
for (int i = 0; i + 1 < n + m; i += 1) {
int pos1 = srtd[i];
int pos2 = srtd[i + 1];
vector<int> x = a[pos1];
vector<int> y = a[pos2];
x.erase(x.begin());
y.erase(y.begin());
int e = check_equal(x, y);
auto summ = add_numbers(b[pos1], b[pos2]);
b[pos2] = condition_get(e, b[pos2], summ);
}
go_back(b, way);
for (int i = 0; i < n; i += 1) {
results[names_srtd[i]] = b[i];
}
}
go_back(results, names_way);
for (int i = 0; i < (int)operations.size(); i += 1) {
_operations[i + la + lb] = operations[i];
for (int j = 0; j < 2; j += 1) {
_operands[i + la + lb][j] = operands[i][j];
}
}
for (int i = 0; i < n; i += 1) {
for (int j = 0; j < bts; j += 1) {
outputs_circuit[i][j] = results[i][j];
}
}
return c;
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |