제출 #29592

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
29592	2017-07-20 07:44:33	cdemirer	사육제 (CEOI14_carnival)	C++14	100 / 100	9 ms	2028 KiB

carnival

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#include <bits/stdc++.h>
#include <unordered_map>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> llp;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<vi> vvi;
typedef vector<vii> vvii;
#define pb(x) push_back(x)
#define mp(x, y) make_pair(x, y)
int N;
int rep[151];
vi reps;
void normalizereps() {
  set<int> S;
  for (int i = 1; i <= N; i++) S.insert(rep[i]);
  unordered_map<int, int> tbl;
  int cnt = 1;
  while (!S.empty()) {
    int x = *S.begin();
    S.erase(S.begin());
    tbl[x] = cnt++;
  }
  for (int i = 1; i <= N; i++) rep[i] = tbl[ rep[i] ];
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

carnival.cpp: In function 'int ask(int)':
carnival.cpp:33:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < reps.size(); i++) {
                    ^
carnival.cpp: In function 'int main(int, char**)':
carnival.cpp:69:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (n == reps.size()+1) {
         ^

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20