oj.uz

답안 #413650

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
413650 2021-05-29T08:06:05 Z rabbitsthecat 3단 점프 (JOI19_jumps) C++17
5 / 100
 518 ms 524292 KB 
#include "bits/stdc++.h"
using namespace std;
 
#define ffor(n) for(int i = 0; i < n; i++)
#define fffor(n) for(int j = 0; j < n; j++)
#define uwu ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize("Ofast")
 
const int INF = 1e9 + 7;
const long long INF2 = 1e17;

int main(void) {
	uwu
	
	int n; cin >> n;
	vector <long long> v(n);
	ffor(n) cin >> v[i];
	
	vector <tuple <int, int, int, long long>> jumps;
	for(int i = 0; i < n; i++) {
		for(int j = i + 1; j < n; j++) {
			for(int delta = j - i, k = j + delta; k < n; k++) {
				jumps.push_back(tuple(i, j, k, v[i] + v[j] + v[k]));
			}
		}
	}
	
	int q; cin >> q;
	ffor(q) {
		int a, b; cin >> a >> b;
		a--; b--;
		long long current = 0;
		for(int j = 0; j < (int)jumps.size(); j++) {
			if (get<0>(jumps[j]) >= a && get<2>(jumps[j]) <= b) {
				current = max(current, get<3>(jumps[j]));
			}
		}
		cout << current << '\n';
	}
}

/*
C:\Users\kenne\OneDrive\Desktop\competitive_programming\main.cpp
*/

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 16 ms 3524 KB Output is correct
3 Correct 13 ms 3524 KB Output is correct
4 Correct 13 ms 3524 KB Output is correct
5 Correct 14 ms 3524 KB Output is correct
6 Correct 13 ms 3524 KB Output is correct
7 Correct 13 ms 3524 KB Output is correct
8 Correct 14 ms 3536 KB Output is correct
9 Correct 13 ms 3524 KB Output is correct
10 Correct 13 ms 3524 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 16 ms 3524 KB Output is correct
3 Correct 13 ms 3524 KB Output is correct
4 Correct 13 ms 3524 KB Output is correct
5 Correct 14 ms 3524 KB Output is correct
6 Correct 13 ms 3524 KB Output is correct
7 Correct 13 ms 3524 KB Output is correct
8 Correct 14 ms 3536 KB Output is correct
9 Correct 13 ms 3524 KB Output is correct
10 Correct 13 ms 3524 KB Output is correct
11 Runtime error 471 ms 524288 KB Execution killed with signal 9
12 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 518 ms 524292 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 54.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 16 ms 3524 KB Output is correct
3 Correct 13 ms 3524 KB Output is correct
4 Correct 13 ms 3524 KB Output is correct
5 Correct 14 ms 3524 KB Output is correct
6 Correct 13 ms 3524 KB Output is correct
7 Correct 13 ms 3524 KB Output is correct
8 Correct 14 ms 3536 KB Output is correct
9 Correct 13 ms 3524 KB Output is correct
10 Correct 13 ms 3524 KB Output is correct
11 Runtime error 471 ms 524288 KB Execution killed with signal 9
12 Halted 0 ms 0 KB -