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Submission #789871

# Submission time Handle Problem Language Result Execution time Memory
789871 2023-07-22T06:39:16 Z Minindu206 Roller Coaster Railroad (IOI16_railroad) C++14
0 / 100
 78 ms 9908 KB 
#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
long long plan_roller_coaster(std::vector<int> s, std::vector<int> t)
{
    #define int long long
    int n = (int)s.size();
    vector<pair<int, int>> ss, tt;
    for(int i=0;i<n;i++)
    {
        tt.push_back({t[i], i});
        ss.push_back({s[i], i});
    }
    sort(ss.rbegin(), ss.rend());
    sort(tt.rbegin(), tt.rend());

    int i = 1, j = 0;
    while(i < n)
    {
        if(ss[i].second != tt[j].second)
        {
            if(tt[j].first > ss[i].first)
                return 999;
        }
        else
        {
            if(tt[j].first > ss[i + 1].first)
                return 999;
        }
        i++, j++;
    }
    return 0;
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB n = 2
2 Correct 0 ms 212 KB n = 2
3 Correct 0 ms 212 KB n = 2
4 Correct 0 ms 212 KB n = 2
5 Incorrect 0 ms 212 KB answer is not correct: 999 instead of 0
6 Halted 0 ms 0 KB -

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB n = 2
2 Correct 0 ms 212 KB n = 2
3 Correct 0 ms 212 KB n = 2
4 Correct 0 ms 212 KB n = 2
5 Incorrect 0 ms 212 KB answer is not correct: 999 instead of 0
6 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 9892 KB n = 199999
2 Correct 66 ms 9888 KB n = 199991
3 Correct 67 ms 9908 KB n = 199993
4 Correct 49 ms 9020 KB n = 152076
5 Correct 31 ms 4992 KB n = 93249
6 Incorrect 60 ms 9900 KB answer is not correct: 1 instead of 0
7 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB n = 2
2 Correct 0 ms 212 KB n = 2
3 Correct 0 ms 212 KB n = 2
4 Correct 0 ms 212 KB n = 2
5 Incorrect 0 ms 212 KB answer is not correct: 999 instead of 0
6 Halted 0 ms 0 KB -