제출 #678077

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
678077		cig32	Measures (CEOI22_measures)	C++17	24 / 100	1577 ms	3920 KiB

Main

#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 << ": "; }

void solve(int tc) {
  int n, m, d;
  cin >> n >> m >> d;
  vector<int> v;
  for(int i=1; i<=n+m; i++) {
    int x;
    cin >> x;
    v.push_back(x);
    if(i <= n) continue;
    sort(v.begin(), v.end());
    int lb = 0, rb = 1e15;
    while(lb < rb) {
      double mid = (lb + rb) * 0.25;
      double mind = v[0] - mid;
      bool ok = 1;
      for(int i=1; i<v.size(); i++) {
        double res = v[i] - mid;
        double new_mind = max(mind + d, res);
        if(new_mind - mind < d || abs(new_mind - v[i]) > mid) {
          ok = 0; break;
        }
        mind = new_mind;
      }
      int realmid = (lb + rb) / 2;
      if(ok) rb = realmid;
      else lb = realmid + 1;
    }
    if(lb & 1) cout << lb / 2 << ".5" << " \n"[i == n+m];
    else cout << lb / 2 << " \n"[i == n+m];
  }
}

int32_t main() {
  ios::sync_with_stdio(0); cin.tie(0);
  int t = 1; //cin >> t;
  for(int i=1; i<=t; i++) solve(i);
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void solve(long long int)':
Main.cpp:39:21: 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]
   39 |       for(int i=1; i<v.size(); i++) {
      |                    ~^~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 0 / 35
• Subtask 4: 0 / 41