Submission #315998

#	Time	Username	Problem	Language	Result	Execution time	Memory
315998		VROOM_VARUN	Ideal city (IOI12_city)	C++14	0 / 100	5 ms	640 KiB

city

/*
ID: varunra2
LANG: C++
TASK: city
*/

#include<bits/stdc++.h>
using namespace std;

#ifdef DEBUG
#include "lib/debug.h"
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#define debug_arr(...) \
  cerr << "[" << #__VA_ARGS__ << "]:", debug_arr(__VA_ARGS__)
#pragma GCC diagnostic ignored "-Wsign-compare"
//#pragma GCC diagnostic ignored "-Wunused-parameter"
//#pragma GCC diagnostic ignored "-Wunused-variable"
#else
#define debug(...) 42
#endif

#define EPS 1e-9
#define IN(A, B, C) assert(B <= A && A <= C)
#define INF (int)1e9
#define MEM(a, b) memset(a, (b), sizeof(a))
#define MOD 1000000007
#define MP make_pair
#define PB push_back
#define all(cont) cont.begin(), cont.end()
#define rall(cont) cont.end(), cont.begin()
#define x first
#define y second

const double PI = acos(-1.0);
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef map<int, int> MPII;
typedef multiset<int> MSETI;
typedef set<int> SETI;
typedef set<string> SETS;
typedef vector<int> VI;
typedef vector<PII> VII;
typedef vector<VI> VVI;
typedef vector<string> VS;

#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define trav(a, x) for(auto& a : x)
#define sz(x) (int)(x).size()
typedef pair<int, int> pii;
typedef vector<int> vi;
#pragma GCC diagnostic ignored "-Wsign-compare"
// util functions

int calc(int *x, int n) {
  ll ret = 0;
  ll sum = 0;
  for(ll i = 0; i < n; i++) {
    ret += abs(x[i] * i - sum);
    sum += x[i];
    ret %= INF;
    sum %= INF;
  }
  return ret;
}

int DistanceSum(int n, int *x, int *y) {
  ll ret = 0;
  ret += calc(x, n);
  ret += calc(y, n);
  ret %= INF;
  return (int)ret;
}

// int main() {
// #ifndef ONLINE_JUDGE
//   freopen("city.in", "r", stdin);
//   freopen("city.out", "w", stdout);
// #endif
//   cin.sync_with_stdio(0); cin.tie(0);

//   return 0;
// }

• Subtask 1: 0 / 11
• Subtask 2: 0 / 21
• Subtask 3: 0 / 23
• Subtask 4: 0 / 45