#pragma GCC optimize ("Ofast")
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define FOR(i, a, b) for (auto i=(a); i<(b); i++)
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(), (x).end()
#ifdef DEBUG
#include "debug.h"
#else
#define dbg(...) 0
#endif
const int maxN = 1 << 16;
bool target[maxN], curr[maxN];
enum class OPERATION
{
Sum = 1,
Join,
Neg
};
void solve()
{
int n, m;
std::cin >> n >> m;
while (m--)
{
int i;
std::cin >> i;
target[i] = true;
}
std::vector <std::tuple <OPERATION, int, int> > ops { { OPERATION::Neg, 1, 1 } };
int lastSet = n+1;
FOR(i, 1, n+1) if (curr[i] != target[i])
{
if (target[i])
ops.push_back({ OPERATION::Sum, i, lastSet++});
else
{
ops.push_back({ OPERATION::Neg, i, i });
ops.push_back({ OPERATION::Join, lastSet++, lastSet++ });
}
for (int j=i; j<=n; j+=i)
curr[j] = target[i];
}
std::cout << SZ(ops) << "\n";
for (const auto& [op, a, b] : ops)
{
std::cout << static_cast<int>(op) << " " << a;
if (op != OPERATION::Neg)
std::cout << " " << b;
std::cout << "\n";
}
}
int main()
{
std::ios_base::sync_with_stdio(false);
int t = 1;
// scanf ("%d", &t);
FOR(tid, 1, t+1)
{
//printf("Case #%d: ", tid);
solve();
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | #pragma GCC optimize ("Ofast") #define _USE_MATH_DEFINES #include <bits/stdc++.h> #define FOR(i, a, b) for (auto i=(a); i<(b); i++) #define SZ(x) ((int)(x).size()) #define ALL(x) (x).begin(), (x).end() #ifdef DEBUG #include "debug.h" #else #define dbg(...) 0 #endif const int maxN = 1 << 16; bool target[maxN], curr[maxN]; enum class OPERATION { Sum = 1, Join, Neg }; void solve() { int n, m; std::cin >> n >> m; while (m--) { int i; std::cin >> i; target[i] = true; } std::vector <std::tuple <OPERATION, int, int> > ops { { OPERATION::Neg, 1, 1 } }; int lastSet = n+1; FOR(i, 1, n+1) if (curr[i] != target[i]) { if (target[i]) ops.push_back({ OPERATION::Sum, i, lastSet++}); else { ops.push_back({ OPERATION::Neg, i, i }); ops.push_back({ OPERATION::Join, lastSet++, lastSet++ }); } for (int j=i; j<=n; j+=i) curr[j] = target[i]; } std::cout << SZ(ops) << "\n"; for (const auto& [op, a, b] : ops) { std::cout << static_cast<int>(op) << " " << a; if (op != OPERATION::Neg) std::cout << " " << b; std::cout << "\n"; } } int main() { std::ios_base::sync_with_stdio(false); int t = 1; // scanf ("%d", &t); FOR(tid, 1, t+1) { //printf("Case #%d: ", tid); solve(); } return 0; } |
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