oj.uz

Submission #363524

# Submission time Handle Problem Language Result Execution time Memory
363524 2021-02-06T12:05:16 Z silverfish Rail (IOI14_rail) C++14
30 / 100
 86 ms 492 KB 
#include <bits/stdc++.h>
#include "rail.h"
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef unsigned int uint;
typedef pair<int, int> pii;
//mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

#define pb push_back
#define FAST ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define TC int __TC__; cin >> __TC__; while(__TC__--)
#define ar array

const int INF = 1e9 + 7;

// C (down) : 1
// D (up) : 2

void findLocation(int n, int first, int loc[], int type[]){
	loc[0] = first;
	type[0] = 1;

	ar<int,2> mn = {INF, -1};
	for(int i = 1; i < n; ++i){
		mn = min(mn, {getDistance(0, i), i});
	}
	mn[0] += first;
	type[mn[1]] = 2;
	loc[mn[1]] = mn[0];
	int first_d = mn[1];

	for(int i = 1; i < n; ++i){
		if(i == mn[1]) continue;
		int dist0 = getDistance(0, i), dist1 = getDistance(mn[1], i);
		if(dist0 > dist1){
			type[i] = 1;
			loc[i] = mn[0] -  dist1;
		}else{
			type[i] = 2;
			loc[i] = first + dist0;
		}
	}

	return;
}

Compilation message

rail.cpp: In function 'void findLocation(int, int, int*, int*)':
rail.cpp:32:6: warning: unused variable 'first_d' [-Wunused-variable]
   32 |  int first_d = mn[1];
      |      ^~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 384 KB Output is correct

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 86 ms 492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 44.0

# Verdict Execution time Memory Grader output
1 Incorrect 83 ms 492 KB Output isn't correct
2 Halted 0 ms 0 KB -