Submission #429708

#	Time	Username	Problem	Language	Result	Execution time	Memory
429708		Mounir	이상적인 도시 (IOI12_city)	C++14	0 / 100	5 ms	1016 KiB

city

#include <bits/stdc++.h>
#define pii pair<int, int>
#define x first
#define y second
#define pb push_back
#define all(x) x.begin(), x.end()
#define chmin(x, v) x = min(x, v)
#define chmax(x, v) x = max(x, v)
using namespace std;

const int MOD =  1000000000, N = 3000;
int delta[4][2] = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};
bool estVille[N][N], vue[N][N];
int dist[N][N];


int DistanceSum(int nVilles, int *X, int *Y) {
	vector<long long> x, y;
	for (int iVille = 0; iVille < nVilles; ++iVille){
		x.pb(X[iVille]);
		y.pb(Y[iVille]);
	}

	long long SUM  = 0;

	for (int i = 0; i < nVilles; ++i){
		SUM = (SUM + x[i] * (2 * i - nVilles + 1))%MOD;
		SUM = (SUM + y[i] * (2 * i - nVilles + 1))%MOD;
	}

	return SUM%MOD;
}

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