#include "abc.h"
#include <bits/stdc++.h>
using namespace std;
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
static int l, la, lb;
static int* operations;
static int (*operands)[2];
static int (*outputs)[16];
int makeGate(int op, int x0, int x1) {
operations[l] = op;
operands[l][0] = x0;
operands[l][1] = x1;
return l++;
}
struct Gate;
using GatePtr = shared_ptr<Gate>;
struct Gate {
int id;
Gate() : id(-1) { }
virtual ~Gate() { }
virtual int materialize() = 0;
};
struct InputGate : Gate {
int from, index;
InputGate(int from, int index) : from(from), index(index) { }
int materialize() override {
if (id != -1)
return id;
return id = from * la + index;
}
};
struct ComputeGate : Gate {
GatePtr inputs[2];
int op;
ComputeGate(const GatePtr& a, const GatePtr& b, int op) : op(op) {
inputs[0] = a;
inputs[1] = b;
}
int materialize() override {
if (id != -1)
return id;
return id = makeGate(op, inputs[0]->materialize(), inputs[1]->materialize());
}
};
struct NotGate : Gate {
GatePtr input;
NotGate(const GatePtr& input) : input(input) { }
int materialize() override {
if (id != -1)
return id;
return id = makeGate(OP_NOT_X0, input->materialize(), 0);
}
};
struct ConstGate : Gate {
bool value;
ConstGate(bool value) : value(value) { }
int materialize() override {
if (id != -1)
return id;
return id = makeGate(value * OP_ONE, 0, 0);
}
};
struct UndefinedGate : Gate {
int materialize() override {
if (id != -1)
return id;
return id = makeGate(OP_ZERO, 0, 0);
}
};
static int dual(int op) {
return op & 9 | (op & 2) << 1 | (op & 4) >> 1;
}
static GatePtr undefinedGate() {
static GatePtr undefined = make_shared<UndefinedGate>();
return undefined;
}
static GatePtr constGate(bool value) {
static GatePtr consts[2] = { make_shared<ConstGate>(false), make_shared<ConstGate>(true) };
return consts[value];
}
static GatePtr notGate(const GatePtr& input) {
if (auto c = dynamic_cast<ConstGate*>(input.get()))
return constGate(!c->value);
if (auto u = dynamic_cast<UndefinedGate*>(input.get()))
return undefinedGate();
if (auto n = dynamic_cast<NotGate*>(input.get()))
return n->input;
return make_shared<NotGate>(input);
}
static map<tuple<GatePtr, GatePtr, int>, GatePtr> computeGateCache;
static GatePtr computeGate(const GatePtr& a, const GatePtr& b, int op) {
/*if (op == OP_ZERO || op == OP_ONE)
return constGate(op == OP_ONE);
if (op == OP_X0)
return a;
if (op == OP_X1)
return b;
if (op == OP_NOT_X0)
return notGate(a);
if (op == OP_NOT_X1)
return notGate(b);
if (NotGate* na = dynamic_cast<NotGate*>(a.get()))
return computeGate(b, a, dual(op));
if (NotGate* nb = dynamic_cast<NotGate*>(b.get()))
return computeGate(a, nb->input, op >> 2 | (op & 3) << 2);
UndefinedGate* ua = dynamic_cast<UndefinedGate*>(a.get()), *ub = dynamic_cast<UndefinedGate*>(b.get());
if (ua && ub)
return undefinedGate();
if (ua)
return computeGate(b, a, dual(op));
if (ub) {
int cnt = __builtin_popcount(op);
if (cnt >= 3)
return constGate(1);
if (cnt <= 1)
return constGate(0);
return a;
}
ConstGate* ca = dynamic_cast<ConstGate*>(a.get()), *cb = dynamic_cast<ConstGate*>(b.get());
if (ca && cb)
return constGate(op >> (ca->value | cb->value << 1) & 1);
if (ca)
return computeGate(b, a, dual(op));
if (cb) {
int x = op >> (cb->value << 1) & 3;
if (x == 1)
return notGate(a);
if (x == 2)
return a;
return constGate(x == 3);
}*/
/*auto& result = computeGateCache[make_tuple(a, b, op)];
if (result)
return result;
result = make_shared<ComputeGate>(a, b, op);
return result;*/
return make_shared<ComputeGate>(a, b, op);
}
static GatePtr inputGate(int from, int index) {
return make_shared<InputGate>(from, index);
}
struct Bit {
GatePtr gate;
Bit() : gate(undefinedGate()) { }
explicit Bit(bool value) : gate(constGate(value)) { }
Bit(const GatePtr& gate) : gate(gate) { }
};
static Bit operator&(const Bit& a, const Bit& b) {
return computeGate(a.gate, b.gate, OP_AND);
}
static Bit operator|(const Bit& a, const Bit& b) {
return computeGate(a.gate, b.gate, OP_OR);
}
static Bit operator^(const Bit& a, const Bit& b) {
return computeGate(a.gate, b.gate, OP_XOR);
}
static Bit& operator^=(Bit& a, const Bit& b) {
a = a ^ b;
return a;
}
static Bit operator~(const Bit& a) {
return notGate(a.gate);
}
static Bit operator==(const Bit& a, const Bit& b) {
return computeGate(a.gate, b.gate, OP_EQUAL);
}
static Bit operator!=(const Bit& a, const Bit& b) {
return computeGate(a.gate, b.gate, OP_XOR);
}
static Bit operator>=(const Bit& a, const Bit& b) {
return computeGate(a.gate, b.gate, OP_GEQ);
}
static Bit operator<=(const Bit& a, const Bit& b) {
return computeGate(a.gate, b.gate, OP_LEQ);
}
static Bit operator>(const Bit& a, const Bit& b) {
return computeGate(a.gate, b.gate, OP_GREATER);
}
static Bit operator<(const Bit& a, const Bit& b) {
return computeGate(a.gate, b.gate, OP_LESS);
}
struct Integer : vector<Bit> {
using vector<Bit>::vector;
};
static Integer operator&(const Integer& a, const Integer& b) {
assert(a.size() == b.size());
Integer result;
for (int i = 0; i < a.size(); i++)
result.push_back(a[i] & b[i]);
return result;
}
static Integer operator|(const Integer& a, const Integer& b) {
assert(a.size() == b.size());
Integer result;
for (int i = 0; i < a.size(); i++)
result.push_back(a[i] | b[i]);
return result;
}
static Integer operator^(const Integer& a, const Integer& b) {
assert(a.size() == b.size());
Integer result;
for (int i = 0; i < a.size(); i++)
result.push_back(a[i] ^ b[i]);
return result;
}
static Integer operator~(const Integer& a) {
Integer result;
for (int i = 0; i < a.size(); i++)
result.push_back(~a[i]);
return result;
}
static Integer operator+(const Integer& a, const Integer& b) {
assert(a.size() == b.size());
Integer result;
Bit carry(false);
for (int i = 0; i < a.size(); i++) {
Bit x = a[i] ^ b[i];
result.push_back(x ^ carry);
carry = (a[i] & b[i]) | (x & carry);
}
return result;
}
static Integer& operator+=(Integer& a, const Integer& b) {
return a = a + b;
}
static Bit operator==(const Integer& a, const Integer& b) {
assert(a.size() == b.size());
Bit result(true);
for (int i = 0; i < a.size(); i++)
result = result & (a[i] == b[i]);
return result;
}
static Bit operator!=(const Integer& a, const Integer& b) {
return ~(a == b);
}
static Bit operator<(const Integer& a, const Integer& b) {
assert(a.size() == b.size());
Bit result(false);
for (int i = 0; i < a.size(); i++)
result = (a[i] < b[i]) | ((a[i] == b[i]) & result);
return result;
}
static Bit operator>(const Integer& a, const Integer& b) {
return b < a;
}
static Bit operator<=(const Integer& a, const Integer& b) {
return ~(a > b);
}
static Bit operator>=(const Integer& a, const Integer& b) {
return ~(a < b);
}
static Bit inputBit(int from, int index) {
return Bit(inputGate(from, index));
}
static Integer inputInteger(int from, int index, int size) {
Integer result;
for (int i = 0; i < size; i++)
result.push_back(inputBit(from, index + i));
return result;
}
static Integer zeroInteger(int size) {
Integer result;
for (int i = 0; i < size; i++)
result.push_back(Bit(false));
return result;
}
static Integer undefinedInteger(int size) {
Integer result;
for (int i = 0; i < size; i++)
result.push_back(Bit());
return result;
}
static int materialize(const Bit& bit) {
return bit.gate->materialize();
}
static vector<int> materialize(const Integer& integer) {
vector<int> result;
for (int i = 0; i < integer.size(); i++)
result.push_back(materialize(integer[i]));
return result;
}
static void condSwap(const Bit& cond, Bit& a, Bit& b) {
Bit x = a ^ b;
a ^= (x & cond);
b ^= (x & cond);
}
static void condSwap(const Bit& cond, Integer& a, Integer& b) {
assert(a.size() == b.size());
for (int i = 0; i < a.size(); i++)
condSwap(cond, a[i], b[i]);
}
static void condAssign(const Bit& cond, Integer& a, const Integer& b) {
Integer bb = b;
condSwap(cond, a, bb);
}
struct Element {
Integer src; // 19b
Integer dst; // 19b
Integer weight; // 16b
Bit isEdge;
// 19+19+16+1=55b
};
static void condSwap(const Bit& cond, Element& a, Element& b) {
condSwap(cond, a.src, b.src);
condSwap(cond, a.dst, b.dst);
condSwap(cond, a.weight, b.weight);
condSwap(cond, a.isEdge, b.isEdge);
}
static int charsToInt(const char c[5]) {
int result = 0;
for (int i = 0; i < 4; i++) {
if (!c[i])
break;
result = result * 26 + (c[i] - 'a') + 1;
}
return result;
}
static vector<bool> switchGenerateInv(vector<int> a) {
// permute `a` to [0, 1, ..., n - 1]
int n = a.size();
// cout << "switchGenerateInv " << n << endl;
if (n <= 1)
return vector<bool>();
vector<bool> upHold((n + 1) / 2), downHold((n + 1) / 2);
if (n % 2) {
// upHold[n / 2 * 2] = true;
downHold[a[n - 1] >= n / 2 ? a[n - 1] - n / 2 : a[n - 1]] = true;
}
vector<bool> trace(n / 2), sure(n / 2);
int cnt = n / 2;
while (cnt > 0) {
// cout << cnt << endl;
bool ok = false;
for (int i = 0; i < n / 2; i++)
if (!sure[i]) {
int col = a[i] >= n / 2 ? a[i] - n / 2 : a[i];
int ncol = a[i + n / 2] >= n / 2 ? a[i + n / 2] - n / 2 : a[i + n / 2];
if (upHold[col] || downHold[ncol]) {
downHold[col] = 1;
upHold[ncol] = 1;
trace[i] = 1;
swap(a[i], a[i + n / 2]);
sure[i] = 1;
ok = true;
--cnt;
}
else if (downHold[col] || upHold[ncol]) {
upHold[col] = 1;
downHold[ncol] = 1;
trace[i] = 0;
sure[i] = 1;
ok = true;
--cnt;
}
}
if (ok)
continue;
for (int i = 0; i < n / 2; i++)
if (!sure[i]) {
int col = a[i] >= n / 2 ? a[i] - n / 2 : a[i];
int ncol = a[i + n / 2] >= n / 2 ? a[i + n / 2] - n / 2 : a[i + n / 2];
upHold[col] = 1;
downHold[ncol] = 1;
trace[i] = 0;
sure[i] = 1;
--cnt;
break;
}
}
// cout << cnt << endl;
vector<int> a1(a.begin(), a.begin() + n / 2);
vector<int> a2(a.begin() + n / 2, a.end());
transform(a1.begin(), a1.end(), a1.begin(), [&](int x) { return x >= n / 2 ? x - n / 2 : x; });
transform(a2.begin(), a2.end(), a2.begin(), [&](int x) { return x >= n / 2 ? x - n / 2 : x; });
auto trace1 = switchGenerateInv(a1);
auto trace2 = switchGenerateInv(a2);
trace.insert(trace.end(), trace1.begin(), trace1.end());
trace.insert(trace.end(), trace2.begin(), trace2.end());
vector<bool> trace3(n / 2);
for (int i = 0; i < n / 2; i++)
if (a[i] >= n / 2)
trace3[a[i] - n / 2] = 1;
trace.insert(trace.end(), trace3.begin(), trace3.end());
return trace;
}
static vector<bool> switchGenerate(const vector<int>& a) {
// permute [0, 1, ..., n - 1] to `a`
int n = a.size();
vector<int> invA(n);
for (int i = 0; i < n; i++)
invA[a[i]] = i;
return switchGenerateInv(invA);
}
// Alice
int // returns la
alice(
/* in */ const int n,
/* in */ const char names[][5],
/* in */ const unsigned short numbers[],
/* out */ bool outputs[]
) {
int l = 0;
auto addBit = [&](bool bit) {
outputs[l++] = bit;
};
auto addInteger = [&](int integer, int size) {
for (int i = 0; i < size; i++)
addBit(integer >> i & 1);
};
vector<tuple<int, unsigned short, int>> v;
for (int i = 0; i < n; i++)
v.push_back(make_tuple(charsToInt(names[i]), numbers[i], i));
sort(v.begin(), v.end());
for (int i = 0; i < n; i++) {
addInteger(get<0>(v[i]), 19);
addInteger(get<0>(v[i]), 19);
addInteger(get<1>(v[i]), 16);
addBit(false);
}
vector<int> p;
for (int i = 0; i < n; i++)
p.push_back(get<2>(v[i]));
// for (int i = 0; i < n; i++)
// cout << p[i] << " ";
// cout << endl;
auto trace = switchGenerateInv(p);
for (bool bit : trace)
addBit(bit);
return l;
}
// Bob
int // returns lb
bob(
/* in */ const int m,
/* in */ const char senders[][5],
/* in */ const char recipients[][5],
/* out */ bool outputs[]
) {
int l = 0;
auto addBit = [&](bool bit) {
outputs[l++] = bit;
};
auto addInteger = [&](int integer, int size) {
for (int i = 0; i < size; i++)
addBit(integer >> i & 1);
};
vector<pair<int, int>> v;
for (int i = 0; i < m; i++)
v.push_back(make_pair(charsToInt(senders[i]), charsToInt(recipients[i])));
sort(v.begin(), v.end());
vector<tuple<int, int, int>> w;
for (int i = 0; i < m; i++)
w.emplace_back(v[i].first, v[i].second, i);
sort(w.begin(), w.end(), [](const tuple<int, int, int>& a, const tuple<int, int, int>& b) {
return get<1>(a) < get<1>(b);
});
vector<int> p;
for (int i = 0; i < m; i++)
p.push_back(get<2>(w[i]));
vector<bool> trace = switchGenerate(p);
for (int i = 0; i < m; i++) {
addInteger(v[i].first, 19);
addInteger(v[i].second, 19);
addInteger(0, 16);
addBit(true);
}
for (bool bit : trace)
addBit(bit);
return l;
}
template <typename F>
static void buildMergeNetworkImpl(const F& yield, int i, int x, int j, int k, int r) {
int step = r * 2, m = x - i, n = k - j;
if (m <= 0 || n <= 0)
return;
if (m <= r && n <= r) {
yield(i, j);
return;
}
buildMergeNetworkImpl(yield, i, x, j, k, step);
buildMergeNetworkImpl(yield, i + r, x, j + r, k, step);
for (i += r, x -= r; i < x; i += step)
yield(i, i + r);
if (i < x + r) {
yield(i, j);
j += r;
}
for (k -= r; j < k; j += step)
yield(j, j + r);
}
template <typename F>
static void buildMergeNetworkImpl(const F& yield, int l, int m, int r) {
auto myYield = [&](int x, int y) {
if (x >= l && x < r && y >= l && y < r)
yield(x, y);
};
buildMergeNetworkImpl(myYield, l, m, m, r, 1);
}
static vector<pair<int, int>> buildMergeNetwork(int n1, int n2) {
int mx = max(n1, n2), n = n1 + n2;
vector<pair<int, int>> ret;
buildMergeNetworkImpl([&](int x, int y) {
if (x >= 0 && x < n && y >= 0 && y < n)
ret.emplace_back(x, y);
}, n1 - mx, n1, n1 + mx);
return ret;
}
template <typename Less>
static void sortElements(vector<Element>& elements, Less less) {
// TODO: optimize
for (int i = 0; i < elements.size(); i++)
for (int j = i + 1; j < elements.size(); j++)
condSwap(less(elements[j], elements[i]), elements[i], elements[j]);
}
template <typename Less>
static vector<tuple<int, int, Bit>> mergeElements(vector<Element>& elements, int mid, Less less) {
vector<pair<int, int>> network = buildMergeNetwork(mid, elements.size() - mid);
vector<tuple<int, int, Bit>> ret;
for (auto& p : network) {
Bit cond = less(elements[p.second], elements[p.first]);
condSwap(cond, elements[p.first], elements[p.second]);
ret.emplace_back(p.first, p.second, cond);
}
return ret;
}
static void undoMergeElements(vector<Element>& elements, const vector<tuple<int, int, Bit>>& operations) {
for (int i = operations.size() - 1; i >= 0; i--) {
int x, y;
Bit cond;
tie(x, y, cond) = operations[i];
condSwap(cond, elements[x], elements[y]);
}
}
template <typename F>
static void buildSwitchNetworkImpl(const F& yield, int l, int r) {
if (r - l <= 1)
return;
int m = (l + r) / 2;
auto preOrPost = [&]() {
for (int i = l, j = m; i < m; i++, j++)
yield(i, j);
};
preOrPost();
buildSwitchNetworkImpl(yield, l, m);
buildSwitchNetworkImpl(yield, m, r);
preOrPost();
}
static vector<pair<int, int>> buildSwitchNetwork(int n) {
vector<pair<int, int>> ret;
buildSwitchNetworkImpl([&](int x, int y) {
if (x >= 0 && x < n && y >= 0 && y < n)
ret.emplace_back(x, y);
}, 0, n);
return ret;
}
static void permuteElements(vector<Element>& elements, const vector<Bit>& trace) {
vector<pair<int, int>> network = buildSwitchNetwork(elements.size());
assert(network.size() == trace.size());
for (int i = 0; i < network.size(); i++)
condSwap(trace[i], elements[network[i].first], elements[network[i].second]);
}
static void undoPermuteElements(vector<Element>& elements, const vector<Bit>& trace) {
vector<pair<int, int>> network = buildSwitchNetwork(elements.size());
assert(network.size() == trace.size());
for (int i = network.size() - 1; i >= 0; i--)
condSwap(trace[i], elements[network[i].first], elements[network[i].second]);
}
// Circuit
int // returns l
circuit(
/* in */ const int la,
/* in */ const int lb,
/* out */ int operations[],
/* out */ int operands[][2],
/* out */ int outputs[][16]
) {
::l = la + lb;
::la = la;
::lb = lb;
::operations = operations;
::operands = operands;
::outputs = outputs;
// cout << la << ' ' << lb << endl;
int n = 0;
while (n * 55 + buildSwitchNetwork(n).size() < la)
n++;
int m = 0;
while (m * 55 + buildSwitchNetwork(m).size() < lb)
m++;
// cout << n << ' ' << m << endl;
assert(m * 55 + buildSwitchNetwork(m).size() == lb);
int nm = n + m;
vector<Element> elements;
for (int i = 0; i < n; i++) {
Element element;
element.src = inputInteger(0, i * 55, 19);
element.dst = inputInteger(0, i * 55 + 19, 19);
element.weight = inputInteger(0, i * 55 + 38, 16);
element.isEdge = inputBit(0, i * 55 + 54);
elements.push_back(element);
}
for (int i = 0; i < m; i++) {
Element element;
element.src = inputInteger(1, i * 55, 19);
element.dst = inputInteger(1, i * 55 + 19, 19);
element.weight = inputInteger(1, i * 55 + 38, 16);
element.isEdge = inputBit(1, i * 55 + 54);
elements.push_back(element);
}
vector<Bit> perm;
for (int i = 0; i < lb - m * 55; i++)
perm.push_back(inputBit(1, m * 55 + i));
vector<Bit> permA;
for (int i = 0; i < la - n * 55; i++)
permA.push_back(inputBit(0, n * 55 + i));
auto trace = mergeElements(elements, n, [](const Element& a, const Element& b) {
return (a.src < b.src) | ((a.src == b.src) & (a.isEdge < b.isEdge));
});
Integer w = undefinedInteger(16);
for (int i = 0; i < nm; i++) {
condAssign(~elements[i].isEdge, w, elements[i].weight);
condAssign(elements[i].isEdge, elements[i].weight, w);
}
undoMergeElements(elements, trace);
vector<Element> tmp;
for (int i = 0; i < m; i++)
tmp.push_back(elements[n + i]);
permuteElements(tmp, perm);
for (int i = 0; i < m; i++)
elements[n + i] = tmp[i];
trace = mergeElements(elements, n, [](const Element& a, const Element& b) {
return (a.dst < b.dst) | ((a.dst == b.dst) & (a.isEdge > b.isEdge));
});
Integer zero = zeroInteger(16), sum = zero;
for (int i = 0; i < nm; i++) {
condAssign(elements[i].isEdge, sum, sum + elements[i].weight);
condAssign(~elements[i].isEdge, elements[i].weight, sum);
condAssign(~elements[i].isEdge, sum, zero);
}
undoMergeElements(elements, trace);
tmp.clear();
for (int i = 0; i < n; i++)
tmp.push_back(elements[i]);
permuteElements(tmp, permA);
for (int i = 0; i < n; i++)
elements[i] = tmp[i];
for (int i = 0; i < n; i++) {
vector<int> w = materialize(elements[i].weight);
memcpy(outputs[i], w.data(), w.size() * sizeof(int));
}
return ::l;
}
Compilation message
abc.cpp: In function 'int dual(int)':
abc.cpp:97:15: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
97 | return op & 9 | (op & 2) << 1 | (op & 4) >> 1;
| ~~~^~~
abc.cpp: In function 'GatePtr notGate(const GatePtr&)':
abc.cpp:113:14: warning: unused variable 'u' [-Wunused-variable]
113 | if (auto u = dynamic_cast<UndefinedGate*>(input.get()))
| ^
abc.cpp: In function 'Integer operator&(const Integer&, const Integer&)':
abc.cpp:225:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Bit>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
225 | for (int i = 0; i < a.size(); i++)
| ~~^~~~~~~~~~
abc.cpp: In function 'Integer operator|(const Integer&, const Integer&)':
abc.cpp:232:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Bit>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
232 | for (int i = 0; i < a.size(); i++)
| ~~^~~~~~~~~~
abc.cpp: In function 'Integer operator^(const Integer&, const Integer&)':
abc.cpp:239:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Bit>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
239 | for (int i = 0; i < a.size(); i++)
| ~~^~~~~~~~~~
abc.cpp: In function 'Integer operator~(const Integer&)':
abc.cpp:245:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Bit>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
245 | for (int i = 0; i < a.size(); i++)
| ~~^~~~~~~~~~
abc.cpp: In function 'Integer operator+(const Integer&, const Integer&)':
abc.cpp:253:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Bit>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
253 | for (int i = 0; i < a.size(); i++) {
| ~~^~~~~~~~~~
abc.cpp: In function 'Bit operator==(const Integer&, const Integer&)':
abc.cpp:266:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Bit>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
266 | for (int i = 0; i < a.size(); i++)
| ~~^~~~~~~~~~
abc.cpp: In function 'Bit operator<(const Integer&, const Integer&)':
abc.cpp:276:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Bit>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
276 | for (int i = 0; i < a.size(); i++)
| ~~^~~~~~~~~~
abc.cpp: In function 'std::vector<int> materialize(const Integer&)':
abc.cpp:315:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Bit>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
315 | for (int i = 0; i < integer.size(); i++)
| ~~^~~~~~~~~~~~~~~~
abc.cpp: In function 'void condSwap(const Bit&, Integer&, Integer&)':
abc.cpp:326:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Bit>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
326 | for (int i = 0; i < a.size(); i++)
| ~~^~~~~~~~~~
abc.cpp: In function 'void permuteElements(std::vector<Element>&, const std::vector<Bit>&)':
abc.cpp:625:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
625 | for (int i = 0; i < network.size(); i++)
| ~~^~~~~~~~~~~~~~~~
abc.cpp: In function 'int circuit(int, int, int*, int (*)[2], int (*)[16])':
abc.cpp:655:50: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'const int' [-Wsign-compare]
655 | while (n * 55 + buildSwitchNetwork(n).size() < la)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
abc.cpp:658:50: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'const int' [-Wsign-compare]
658 | while (m * 55 + buildSwitchNetwork(m).size() < lb)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
In file included from /usr/include/c++/10/cassert:44,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
from abc.cpp:2:
abc.cpp:661:50: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'const int' [-Wsign-compare]
661 | assert(m * 55 + buildSwitchNetwork(m).size() == lb);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
abc.cpp: At global scope:
abc.cpp:629:13: warning: 'void undoPermuteElements(std::vector<Element>&, const std::vector<Bit>&)' defined but not used [-Wunused-function]
629 | static void undoPermuteElements(vector<Element>& elements, const vector<Bit>& trace) {
| ^~~~~~~~~~~~~~~~~~~
abc.cpp:286:12: warning: 'Bit operator>=(const Integer&, const Integer&)' defined but not used [-Wunused-function]
286 | static Bit operator>=(const Integer& a, const Integer& b) {
| ^~~~~~~~
abc.cpp:283:12: warning: 'Bit operator<=(const Integer&, const Integer&)' defined but not used [-Wunused-function]
283 | static Bit operator<=(const Integer& a, const Integer& b) {
| ^~~~~~~~
abc.cpp:270:12: warning: 'Bit operator!=(const Integer&, const Integer&)' defined but not used [-Wunused-function]
270 | static Bit operator!=(const Integer& a, const Integer& b) {
| ^~~~~~~~
abc.cpp:260:17: warning: 'Integer& operator+=(Integer&, const Integer&)' defined but not used [-Wunused-function]
260 | static Integer& operator+=(Integer& a, const Integer& b) {
| ^~~~~~~~
abc.cpp:243:16: warning: 'Integer operator~(const Integer&)' defined but not used [-Wunused-function]
243 | static Integer operator~(const Integer& a) {
| ^~~~~~~~
abc.cpp:236:16: warning: 'Integer operator^(const Integer&, const Integer&)' defined but not used [-Wunused-function]
236 | static Integer operator^(const Integer& a, const Integer& b) {
| ^~~~~~~~
abc.cpp:229:16: warning: 'Integer operator|(const Integer&, const Integer&)' defined but not used [-Wunused-function]
229 | static Integer operator|(const Integer& a, const Integer& b) {
| ^~~~~~~~
abc.cpp:222:16: warning: 'Integer operator&(const Integer&, const Integer&)' defined but not used [-Wunused-function]
222 | static Integer operator&(const Integer& a, const Integer& b) {
| ^~~~~~~~
abc.cpp:209:12: warning: 'Bit operator<=(const Bit&, const Bit&)' defined but not used [-Wunused-function]
209 | static Bit operator<=(const Bit& a, const Bit& b) {
| ^~~~~~~~
abc.cpp:206:12: warning: 'Bit operator>=(const Bit&, const Bit&)' defined but not used [-Wunused-function]
206 | static Bit operator>=(const Bit& a, const Bit& b) {
| ^~~~~~~~
abc.cpp:203:12: warning: 'Bit operator!=(const Bit&, const Bit&)' defined but not used [-Wunused-function]
203 | static Bit operator!=(const Bit& a, const Bit& b) {
| ^~~~~~~~
abc.cpp:96:12: warning: 'int dual(int)' defined but not used [-Wunused-function]
96 | static int dual(int op) {
| ^~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
1080 KB |
Correct! |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
1080 KB |
Correct! |
| 2 |
Correct |
3 ms |
1164 KB |
Correct! |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
1080 KB |
Correct! |
| 2 |
Correct |
3 ms |
1164 KB |
Correct! |
| 3 |
Correct |
2596 ms |
745844 KB |
Correct! |
| 4 |
Correct |
2547 ms |
747704 KB |
Correct! |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
45 ms |
16936 KB |
Correct! |
| 2 |
Correct |
1230 ms |
373292 KB |
Correct! |
| 3 |
Correct |
1825 ms |
509164 KB |
Correct! |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
45 ms |
16936 KB |
Correct! |
| 2 |
Correct |
1230 ms |
373292 KB |
Correct! |
| 3 |
Correct |
1825 ms |
509164 KB |
Correct! |
| 4 |
Correct |
1230 ms |
373736 KB |
Correct! |
| 5 |
Correct |
1789 ms |
508136 KB |
Correct! |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
45 ms |
16936 KB |
Correct! |
| 2 |
Correct |
1230 ms |
373292 KB |
Correct! |
| 3 |
Correct |
1825 ms |
509164 KB |
Correct! |
| 4 |
Correct |
1230 ms |
373736 KB |
Correct! |
| 5 |
Correct |
1789 ms |
508136 KB |
Correct! |
| 6 |
Correct |
1052 ms |
318980 KB |
Correct! |
| 7 |
Correct |
2703 ms |
701208 KB |
Correct! |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5070 ms |
1416296 KB |
Correct! |
| 2 |
Correct |
5476 ms |
1420020 KB |
Correct! |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5070 ms |
1416296 KB |
Correct! |
| 2 |
Correct |
5476 ms |
1420020 KB |
Correct! |
| 3 |
Correct |
4564 ms |
1310596 KB |
Correct! |
| 4 |
Correct |
4799 ms |
1419036 KB |
Correct! |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
1080 KB |
Correct! |
| 2 |
Correct |
3 ms |
1164 KB |
Correct! |
| 3 |
Correct |
2596 ms |
745844 KB |
Correct! |
| 4 |
Correct |
2547 ms |
747704 KB |
Correct! |
| 5 |
Correct |
45 ms |
16936 KB |
Correct! |
| 6 |
Correct |
1230 ms |
373292 KB |
Correct! |
| 7 |
Correct |
1825 ms |
509164 KB |
Correct! |
| 8 |
Correct |
1230 ms |
373736 KB |
Correct! |
| 9 |
Correct |
1789 ms |
508136 KB |
Correct! |
| 10 |
Correct |
1052 ms |
318980 KB |
Correct! |
| 11 |
Correct |
2703 ms |
701208 KB |
Correct! |
| 12 |
Correct |
5070 ms |
1416296 KB |
Correct! |
| 13 |
Correct |
5476 ms |
1420020 KB |
Correct! |
| 14 |
Correct |
4564 ms |
1310596 KB |
Correct! |
| 15 |
Correct |
4799 ms |
1419036 KB |
Correct! |
| 16 |
Correct |
5178 ms |
1441112 KB |
Correct! |
| 17 |
Correct |
5122 ms |
1443052 KB |
Correct! |
