제출 #1238954

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1238954		santi3223	스핑크스 (IOI24_sphinx)	C++20	3 / 100	1 ms	412 KiB

sphinx

#include <bits/stdc++.h>
#include "sphinx.h"
using namespace std;
#define ll long long
#define vl vector<ll>
#define all(aaa) aaa.begin(), aaa.end()
#define ff(aa, bb, cc) for(ll aa = bb; aa < cc; aa++)
#define vb vector<bool>
#define ed "\n"
#define pb push_back
#define pll pair<ll, ll>
#define fi first
#define se second
	/*
namespace {

const int CALLS_CNT_LIMIT = 2750;

int calls_cnt;

int N, M;
std::vector<int> C;
std::vector<int> X, Y;
std::vector<std::vector<int>> adj;

void quit(const char* message) {
  printf("%s\n", message);
  exit(0);
}

int count_components(const std::vector<int>& S) {
  int components_cnt = 0;
  std::vector<bool> vis(N, false);
  for (int i = 0; i < N; i++) {
    if (vis[i])
      continue;
    components_cnt++;

    std::queue<int> q;
    vis[i] = true;
    q.push(i);
    while (!q.empty()) {
      int cur = q.front();
      q.pop();
      for (int nxt : adj[cur])
        if (!vis[nxt] && S[nxt] == S[cur]) {
          vis[nxt] = true;
          q.push(nxt);
        }
    }
  }
  return components_cnt;
}

} // namespace

int perform_experiment(std::vector<int> E) {
  calls_cnt++;
  if (calls_cnt > CALLS_CNT_LIMIT)
    quit("Too many calls");
  if ((int)E.size() != N)
    quit("Invalid argument");
  for (int i = 0; i < N; i++)
    if (!(-1 <= E[i] && E[i] <= N))
      quit("Invalid argument");

  std::vector<int> S(N);
  for (int i = 0; i < N; i++)
    S[i] = (E[i] == -1 ? C[i] : E[i]);

  return count_components(S);
}*/

std::vector<int> find_colours(int N, std::vector<int> X, std::vector<int> Y) {
	if(N == 2){
		vector<int> ans;
		if(perform_experiment({-1, -1}) == 1){
			if(perform_experiment({0, -1}) == 1){
				ans = {0, 0};
			}
			else{
				ans = {1, 1};
			}
		}
		else{
			if(perform_experiment({0, -1}) == 2){
				ans = {0, 1};
			}
			else{
				ans = {1, 0};
			}
		}
		return ans;
	}
}
/*
int main() {
  assert(2 == scanf("%d%d", &N, &M));
  C.resize(N);
  for (int i = 0; i < N; i++)
    assert(1 == scanf("%d", &C[i]));
  X.resize(M), Y.resize(M);
  for (int j = 0; j < M; j++)
    assert(2 == scanf("%d%d", &X[j], &Y[j]));
  fclose(stdin);

  adj.assign(N, std::vector<int>());
  for (int j = 0; j < M; j++) {
    adj[X[j]].push_back(Y[j]);
    adj[Y[j]].push_back(X[j]);
  }

  calls_cnt = 0;
  std::vector<int> G = find_colours(N, X, Y);

  int L = G.size();
  printf("%d %d\n", L, calls_cnt);
  for (int i = 0; i < L; i++)
    printf("%s%d", (i == 0 ? "" : " "), G[i]);
  printf("\n");
  fclose(stdout);

  return 0;
}
*/

컴파일 시 표준 에러 (stderr) 메시지

sphinx.cpp: In function 'std::vector<int> find_colours(int, std::vector<int>, std::vector<int>)':
sphinx.cpp:95:1: warning: control reaches end of non-void function [-Wreturn-type]
   95 | }
      | ^

• Subtask 0: 0 / 0
• Subtask 1: 3 / 3
• Subtask 2: 0 / 7
• Subtask 3: 0 / 33
• Subtask 4: 0 / 21
• Subtask 5: 0 / 36