oj.uz

Submission #281992

# Submission time Handle Problem Language Result Execution time Memory
281992 2020-08-23T18:32:29 Z theStaticMind Shortcut (IOI16_shortcut) C++14
0 / 100
 1 ms 384 KB 
#include<bits/stdc++.h>
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
using namespace std;

#include "shortcut.h"

int64_t n, c;
vector<int64_t> d;
vector<int64_t> p;


bool ok(int64_t k){
	int64_t x1 = -1e18, x2 = 1e18, y1 = -1e18, y2 = 1e18;

	for(int i = 0; i < n; i++){
		for(int j = i + 1; j < n; j++){
			if(d[i] + d[j] + p[j] - p[i] > k){
				x1 = max(x1, p[i] + p[j] - (k - d[i] - d[j] - c));
				x2 = min(x2, p[i] + p[j] + (k - d[i] - d[j] - c));
				y1 = max(y1, p[j] - p[i] - (k - d[i] - d[j] - c));
				y2 = min(y2, p[j] - p[i] + (k - d[i] - d[j] - c));
			}
		}
	}

	return x1 <= x2 && y1 <= y2;
}


long long find_shortcut(int N, std::vector<int> l, std::vector<int> D, int C){
	n = N;
	c = C;
	for(auto x : D) d.pb(x);
	p = vector<int64_t>(n, 0);
	for(int i = 1; i < n; i++) p[i] = p[i - 1] + l[i - 1];

	int64_t a = 0, b = 1e18, ans = 1e18;
	while(a <= b){
		int64_t m = (a + b) / 2;
		if(ok(m)){
			ans = m;
			b = m - 1;
		}
		else a = m + 1;
	}

	return ans;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB n = 4, 80 is a correct answer
2 Correct 1 ms 256 KB n = 9, 110 is a correct answer
3 Correct 1 ms 256 KB n = 4, 21 is a correct answer
4 Correct 0 ms 256 KB n = 3, 4 is a correct answer
5 Correct 1 ms 384 KB n = 2, 62 is a correct answer
6 Correct 0 ms 256 KB n = 2, 3 is a correct answer
7 Correct 1 ms 256 KB n = 3, 29 is a correct answer
8 Correct 0 ms 256 KB n = 2, 3 is a correct answer
9 Correct 1 ms 256 KB n = 2, 3 is a correct answer
10 Correct 0 ms 256 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 256 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 256 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 256 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 256 KB n = 4, 3000000001 is a correct answer
15 Correct 1 ms 256 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 376 KB n = 5, 4000000000 is a correct answer
17 Incorrect 1 ms 368 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB n = 4, 80 is a correct answer
2 Correct 1 ms 256 KB n = 9, 110 is a correct answer
3 Correct 1 ms 256 KB n = 4, 21 is a correct answer
4 Correct 0 ms 256 KB n = 3, 4 is a correct answer
5 Correct 1 ms 384 KB n = 2, 62 is a correct answer
6 Correct 0 ms 256 KB n = 2, 3 is a correct answer
7 Correct 1 ms 256 KB n = 3, 29 is a correct answer
8 Correct 0 ms 256 KB n = 2, 3 is a correct answer
9 Correct 1 ms 256 KB n = 2, 3 is a correct answer
10 Correct 0 ms 256 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 256 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 256 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 256 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 256 KB n = 4, 3000000001 is a correct answer
15 Correct 1 ms 256 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 376 KB n = 5, 4000000000 is a correct answer
17 Incorrect 1 ms 368 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB n = 4, 80 is a correct answer
2 Correct 1 ms 256 KB n = 9, 110 is a correct answer
3 Correct 1 ms 256 KB n = 4, 21 is a correct answer
4 Correct 0 ms 256 KB n = 3, 4 is a correct answer
5 Correct 1 ms 384 KB n = 2, 62 is a correct answer
6 Correct 0 ms 256 KB n = 2, 3 is a correct answer
7 Correct 1 ms 256 KB n = 3, 29 is a correct answer
8 Correct 0 ms 256 KB n = 2, 3 is a correct answer
9 Correct 1 ms 256 KB n = 2, 3 is a correct answer
10 Correct 0 ms 256 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 256 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 256 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 256 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 256 KB n = 4, 3000000001 is a correct answer
15 Correct 1 ms 256 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 376 KB n = 5, 4000000000 is a correct answer
17 Incorrect 1 ms 368 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB n = 4, 80 is a correct answer
2 Correct 1 ms 256 KB n = 9, 110 is a correct answer
3 Correct 1 ms 256 KB n = 4, 21 is a correct answer
4 Correct 0 ms 256 KB n = 3, 4 is a correct answer
5 Correct 1 ms 384 KB n = 2, 62 is a correct answer
6 Correct 0 ms 256 KB n = 2, 3 is a correct answer
7 Correct 1 ms 256 KB n = 3, 29 is a correct answer
8 Correct 0 ms 256 KB n = 2, 3 is a correct answer
9 Correct 1 ms 256 KB n = 2, 3 is a correct answer
10 Correct 0 ms 256 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 256 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 256 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 256 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 256 KB n = 4, 3000000001 is a correct answer
15 Correct 1 ms 256 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 376 KB n = 5, 4000000000 is a correct answer
17 Incorrect 1 ms 368 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB n = 4, 80 is a correct answer
2 Correct 1 ms 256 KB n = 9, 110 is a correct answer
3 Correct 1 ms 256 KB n = 4, 21 is a correct answer
4 Correct 0 ms 256 KB n = 3, 4 is a correct answer
5 Correct 1 ms 384 KB n = 2, 62 is a correct answer
6 Correct 0 ms 256 KB n = 2, 3 is a correct answer
7 Correct 1 ms 256 KB n = 3, 29 is a correct answer
8 Correct 0 ms 256 KB n = 2, 3 is a correct answer
9 Correct 1 ms 256 KB n = 2, 3 is a correct answer
10 Correct 0 ms 256 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 256 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 256 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 256 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 256 KB n = 4, 3000000001 is a correct answer
15 Correct 1 ms 256 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 376 KB n = 5, 4000000000 is a correct answer
17 Incorrect 1 ms 368 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB n = 4, 80 is a correct answer
2 Correct 1 ms 256 KB n = 9, 110 is a correct answer
3 Correct 1 ms 256 KB n = 4, 21 is a correct answer
4 Correct 0 ms 256 KB n = 3, 4 is a correct answer
5 Correct 1 ms 384 KB n = 2, 62 is a correct answer
6 Correct 0 ms 256 KB n = 2, 3 is a correct answer
7 Correct 1 ms 256 KB n = 3, 29 is a correct answer
8 Correct 0 ms 256 KB n = 2, 3 is a correct answer
9 Correct 1 ms 256 KB n = 2, 3 is a correct answer
10 Correct 0 ms 256 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 256 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 256 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 256 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 256 KB n = 4, 3000000001 is a correct answer
15 Correct 1 ms 256 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 376 KB n = 5, 4000000000 is a correct answer
17 Incorrect 1 ms 368 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB n = 4, 80 is a correct answer
2 Correct 1 ms 256 KB n = 9, 110 is a correct answer
3 Correct 1 ms 256 KB n = 4, 21 is a correct answer
4 Correct 0 ms 256 KB n = 3, 4 is a correct answer
5 Correct 1 ms 384 KB n = 2, 62 is a correct answer
6 Correct 0 ms 256 KB n = 2, 3 is a correct answer
7 Correct 1 ms 256 KB n = 3, 29 is a correct answer
8 Correct 0 ms 256 KB n = 2, 3 is a correct answer
9 Correct 1 ms 256 KB n = 2, 3 is a correct answer
10 Correct 0 ms 256 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 256 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 256 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 256 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 256 KB n = 4, 3000000001 is a correct answer
15 Correct 1 ms 256 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 376 KB n = 5, 4000000000 is a correct answer
17 Incorrect 1 ms 368 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #8
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB n = 4, 80 is a correct answer
2 Correct 1 ms 256 KB n = 9, 110 is a correct answer
3 Correct 1 ms 256 KB n = 4, 21 is a correct answer
4 Correct 0 ms 256 KB n = 3, 4 is a correct answer
5 Correct 1 ms 384 KB n = 2, 62 is a correct answer
6 Correct 0 ms 256 KB n = 2, 3 is a correct answer
7 Correct 1 ms 256 KB n = 3, 29 is a correct answer
8 Correct 0 ms 256 KB n = 2, 3 is a correct answer
9 Correct 1 ms 256 KB n = 2, 3 is a correct answer
10 Correct 0 ms 256 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 256 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 256 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 256 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 256 KB n = 4, 3000000001 is a correct answer
15 Correct 1 ms 256 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 376 KB n = 5, 4000000000 is a correct answer
17 Incorrect 1 ms 368 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -