Submission #575920

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
575920	2022-06-11 17:58:22	piOOE	Roads (CEOI20_roads)	C++17	100 / 100	170 ms	17184 KiB

roads

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#include <bits/stdc++.h>
using namespace std;
#define sz(x) ((int)size(x))
#define all(x) begin(x), end(x)
#define trace(x) cout << #x << ": " << (x) << endl;
#define int long long
typedef long long ll;
typedef long double ld;
typedef double db;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
int rand(int l, int r) { return (int) ((ll) rnd() % (r - l + 1)) + l; }
const int N = 100002, infI = 1e9 + 7;
int X[N][2], Y[N][2];
pair<int, int> Rmost[N];
int x_now = -infI;
ld get(int i) {
    if (x_now == X[i][0]) {
        return Y[i][0];
    }
    ld k = (Y[i][0] - Y[i][1]) / (ld) (X[i][0] - X[i][1]);
    ld b = Y[i][0] - X[i][0] * k;
 
 
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• Subtask 1: 0 / 0
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 15 / 15
• Subtask 6: 40 / 40