oj.uz

답안 #102994

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
102994 2019-03-28T11:40:52 Z Osama_Alkhodairy Roller Coaster Railroad (IOI16_railroad) C++17
0 / 100
 688 ms 26280 KB 
#include <bits/stdc++.h>
#include "railroad.h"
using namespace std;
#define ll long long

map <int, int> m;

long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
    s.push_back(1e9);
    t.push_back(1);
    int n = s.size();
    for(int i = 0 ; i < n ; i++){
        int l = s[i], r = t[i];
        if(l > r) swap(l, r);
        if(s[i] < t[i]) m[l]++, m[r]--;
        else m[l]--, m[r]++;
    }
    int sum = 0;
    for(auto &i : m){
        sum += i.second;
        if(sum > 0) return 1;
    }
    return 0;
}

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 256 KB n = 2
2 Correct 2 ms 384 KB n = 2
3 Correct 2 ms 256 KB n = 2
4 Correct 2 ms 256 KB n = 2
5 Correct 3 ms 528 KB n = 2
6 Incorrect 2 ms 256 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -

Subtask #2
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 256 KB n = 2
2 Correct 2 ms 384 KB n = 2
3 Correct 2 ms 256 KB n = 2
4 Correct 2 ms 256 KB n = 2
5 Correct 3 ms 528 KB n = 2
6 Incorrect 2 ms 256 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 688 ms 26280 KB n = 199999
2 Correct 623 ms 26264 KB n = 199991
3 Correct 612 ms 26172 KB n = 199993
4 Correct 533 ms 19640 KB n = 152076
5 Correct 295 ms 12316 KB n = 93249
6 Correct 539 ms 21624 KB n = 199910
7 Correct 510 ms 25180 KB n = 199999
8 Correct 466 ms 21852 KB n = 199997
9 Correct 548 ms 22328 KB n = 171294
10 Correct 442 ms 18476 KB n = 140872
11 Incorrect 629 ms 21876 KB answer is not correct: 0 instead of 1
12 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 256 KB n = 2
2 Correct 2 ms 384 KB n = 2
3 Correct 2 ms 256 KB n = 2
4 Correct 2 ms 256 KB n = 2
5 Correct 3 ms 528 KB n = 2
6 Incorrect 2 ms 256 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -