Submission #30930

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
30930	2017-08-01 07:05:46	kajebiii	Rail (IOI14_rail)	C++14	100 / 100	146 ms	4688 KiB

rail

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#include "rail.h"
#include <bits/stdc++.h>
using namespace std;
#define SZ(v) ((int)(v).size())
#define ALL(v) (v).begin(),(v).end()
#define one first
#define two second
typedef long long ll;
typedef pair<double, double> pd;
typedef pair<int, int> pi; 
typedef pair<ll, int> pli;
typedef pair<ll, ll> pll; typedef pair<ll, pi> plp;
typedef tuple<int, int, int> ti; typedef tuple<ll, int, int> tli;
const int INF = 0x3f2f1f0f;
const ll LINF = 1ll * INF * INF * 2;
const int MAX_N = 5e3 + 100, MAX_M = 1e6 + 100;
int N, Fi, Se, Dix, Lo[MAX_N], Type[MAX_M];
int D[2][MAX_N];
void record(int ix, int lo, int ty) {
    Lo[ix] = lo;
    Type[lo] = ty;
}
void recordAuto(int fr, int to, int d) {
    if(Type[Lo[fr]] == 1) record(to, Lo[fr] + d, 2);
    else record(to, Lo[fr] - d, 1);
}
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 22 / 22
• Subtask 3: 26 / 26
• Subtask 4: 44 / 44