제출 #792128

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
792128	2023-07-24 15:36:49	cig32	Cat Exercise (JOI23_ho_t4)	C++17	74 / 100	2062 ms	479268 KiB

Main

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#include "bits/stdc++.h"
using namespace std;
#define int long long
const int MAXN = 2e5 + 10;
const int MOD = 1e9 + 7;
mt19937_64 rng((int)std::chrono::steady_clock::now().time_since_epoch().count());
int rnd(int x, int y) {
  int u = uniform_int_distribution<int>(x, y)(rng); return u;
}
int bm(int b, int p) {
  if(p==0) return 1 % MOD;
  int r = bm(b, p >> 1);
  if(p&1) return (((r*r) % MOD) * b) % MOD;
  return (r*r) % MOD;
}
int inv(int b) { 
  return bm(b, MOD-2);
}
int fastlog(int x) {
  return (x == 0 ? -1 : 64 - __builtin_clzll(x) - 1);
}
void printcase(int i) { cout << "Case #" << i << ": "; }
set<int>adj[MAXN];
set<int>nums[MAXN];
int dsu[MAXN];
int n, p[MAXN];
int pos[MAXN];
bool vis[MAXN];
int nxtset;
vector<int> euler;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'long long int recur(long long int)':
Main.cpp:78:27: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   78 |       if(ranks.size() + 1 == len) break;
      |          ~~~~~~~~~~~~~~~~~^~~~~~
Main.cpp:102:25: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
  102 |     if(ranks.size() + 1 == len) break;
      |        ~~~~~~~~~~~~~~~~~^~~~~~
Main.cpp: In function 'void solve(long long int)':
Main.cpp:129:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  129 |   for(int i=0; i<euler.size(); i++) r[euler[i]] = i;
      |                ~^~~~~~~~~~~~~
Main.cpp:131:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  131 |   for(int i=0; i<euler.size(); i++) st[0][i] = dep[euler[i]];
      |                ~^~~~~~~~~~~~~
Main.cpp:133:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  133 |     for(int j=0; j+(1<<i)-1<euler.size(); j++) {
      |                  ~~~~~~~~~~^~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 7 / 7
• Subtask 3: 7 / 7
• Subtask 4: 10 / 10
• Subtask 5: 20 / 20
• Subtask 6: 23 / 23
• Subtask 7: 0 / 26