#include "longesttrip.h"
#include<bits/stdc++.h>
using namespace std;
#define all((v) v.begin(),v.end()
std::vector<int> longest_trip(int N, int D)
{
vector<int> ans;
for(int i=1;i<=n;i++) ans.pb(i);
return ans;
}
#ifdef IOI
#include "longesttrip.h"
#include <cassert>
#include <cstdio>
#include <string>
#include <vector>
static inline constexpr int maxNumberOfCalls = 32640;
static inline constexpr int maxTotalNumberOfCalls = 150000;
static inline constexpr int maxTotalNumberOfLandmarksInCalls = 1500000;
static int call_counter = 0;
static int total_call_counter = 0;
static int landmark_counter = 0;
static int C, N, D;
static std::vector<std::vector<int>> U;
static std::vector<bool> present;
static inline void protocol_violation(std::string message)
{
printf("Protocol Violation: %s\n", message.c_str());
exit(0);
}
bool are_connected(std::vector<int> A, std::vector<int> B)
{
++call_counter;
++total_call_counter;
if (call_counter > maxNumberOfCalls || total_call_counter > maxTotalNumberOfCalls)
{
protocol_violation("too many calls");
}
int nA = A.size(), nB = B.size();
landmark_counter += nA + nB;
if (landmark_counter > maxTotalNumberOfLandmarksInCalls)
{
protocol_violation("too many elements");
}
if (nA == 0 || nB == 0)
{
protocol_violation("invalid array");
}
for (int i = 0; i < nA; ++i)
{
if (A[i] < 0 || N <= A[i])
{
protocol_violation("invalid array");
}
if (present[A[i]])
{
protocol_violation("invalid array");
}
present[A[i]] = true;
}
for (int i = 0; i < nA; ++i)
{
present[A[i]] = false;
}
for (int i = 0; i < nB; ++i)
{
if (B[i] < 0 || N <= B[i])
{
protocol_violation("invalid array");
}
if (present[B[i]])
{
protocol_violation("invalid array");
}
present[B[i]] = true;
}
for (int i = 0; i < nB; ++i)
{
present[B[i]] = false;
}
for (int i = 0; i < nA; ++i)
{
for (int j = 0; j < nB; ++j)
{
if (A[i] == B[j])
{
protocol_violation("non-disjoint arrays");
}
}
}
for (int i = 0; i < nA; ++i)
{
for (int j = 0; j < nB; ++j)
{
if (U[std::max(A[i], B[j])][std::min(A[i], B[j])] == 1)
{
return true;
}
}
}
return false;
}
int main()
{
assert(1 == scanf("%d", &C));
int maximumCalls = 0;
for (int c = 0; c < C; ++c)
{
call_counter = 0;
assert(2 == scanf("%d %d", &N, &D));
present.assign(N, false);
U.resize(N);
for (int i = 1; i < N; ++i)
{
U[i].resize(i);
for (int j = 0; j < i; ++j)
{
assert(1 == scanf("%d", &U[i][j]));
}
}
for (int i = 2; i < N; ++i)
{
for (int j = 1; j < i; ++j)
{
for (int k = 0; k < j; ++k)
{
if (U[i][j] + U[i][k] + U[j][k] < D)
{
printf("Insufficient Density\n");
exit(0);
}
}
}
}
std::vector<int> t = longest_trip(N, D);
int l = t.size();
printf("%d\n", l);
for (int i = 0; i < l; ++i)
{
printf(i == 0 ? "%d" : " %d", t[i]);
}
printf("\n");
printf("%d\n", call_counter);
maximumCalls = std::max(maximumCalls, call_counter);
call_counter = 0;
}
printf("%d\n", maximumCalls);
return 0;
}
#endif
Compilation message
longesttrip.cpp:4:13: error: expected parameter name, found "("
4 | #define all((v) v.begin(),v.end()
| ^
longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:11:20: error: 'n' was not declared in this scope
11 | for(int i=1;i<=n;i++) ans.pb(i);
| ^
longesttrip.cpp:11:31: error: 'class std::vector<int>' has no member named 'pb'
11 | for(int i=1;i<=n;i++) ans.pb(i);
| ^~
