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Submission #24054

# Submission time Handle Problem Language Result Execution time Memory
24054 2017-05-30T04:45:20 Z gs14004 Roller Coaster Railroad (IOI16_railroad) C++11
0 / 100
 539 ms 23904 KB 
#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pi;

map<int, int> mp;
long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
	vector<pi> v;
    int n = (int) s.size();
    for(int i=0; i<n; i++) mp[s[i]]--, mp[t[i]]++;
    int ans = 0;
    for(auto &i : mp){
    	ans += i.second;
    	if(ans < 0) return 1;
    }
    return 0;
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2024 KB n = 2
2 Correct 0 ms 2024 KB n = 2
3 Correct 0 ms 2024 KB n = 2
4 Correct 0 ms 2024 KB n = 2
5 Correct 0 ms 2024 KB n = 2
6 Incorrect 0 ms 2024 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2024 KB n = 2
2 Correct 0 ms 2024 KB n = 2
3 Correct 0 ms 2024 KB n = 2
4 Correct 0 ms 2024 KB n = 2
5 Correct 0 ms 2024 KB n = 2
6 Incorrect 0 ms 2024 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 539 ms 23904 KB n = 199999
2 Correct 529 ms 23904 KB n = 199991
3 Correct 473 ms 23904 KB n = 199993
4 Correct 349 ms 18664 KB n = 152076
5 Correct 209 ms 12208 KB n = 93249
6 Correct 449 ms 20472 KB n = 199910
7 Correct 459 ms 23508 KB n = 199999
8 Correct 409 ms 20604 KB n = 199997
9 Correct 443 ms 20816 KB n = 171294
10 Incorrect 349 ms 17432 KB answer is not correct: 1 instead of 0
11 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2024 KB n = 2
2 Correct 0 ms 2024 KB n = 2
3 Correct 0 ms 2024 KB n = 2
4 Correct 0 ms 2024 KB n = 2
5 Correct 0 ms 2024 KB n = 2
6 Incorrect 0 ms 2024 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -