제출 #715786

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
715786	2023-03-28 00:58:23	cig32	Crossing (JOI21_crossing)	C++17	100 / 100	1228 ms	24016 KiB

Main

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#include "bits/stdc++.h"
using namespace std;
#define int long long
const int MAXN = 2e5 + 10;
int MOD;
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 << ": "; }
string gene(string a, string b) {
  string c;
  for(int i=0; i<a.size(); i++) {
    if(a[i] == b[i]) c += a[i];
    else {
      string t = "JOI";
      for(int j=0; j<3; j++) {
        if(a[i] != t[j] && b[i] != t[j]) c += t[j];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'std::string gene(std::string, std::string)':
Main.cpp:25:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   for(int i=0; i<a.size(); i++) {
      |                ~^~~~~~~~~
Main.cpp: In function 'void solve(long long int)':
Main.cpp:100:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  100 |   for(int i=0; i<def.size(); i++) {
      |                ~^~~~~~~~~~~
Main.cpp:102:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  102 |     while(j+1 < def.size() && def[j+1] == def[i]) j++;
      |           ~~~~^~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 23 / 23
• Subtask 3: 23 / 23
• Subtask 4: 51 / 51