oj.uz

Submission #24059

# Submission time Handle Problem Language Result Execution time Memory
24059 2017-05-30T05:03:25 Z gs14004 Roller Coaster Railroad (IOI16_railroad) C++11
0 / 100
 546 ms 30132 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]]++;
	for(auto &i : mp) v.push_back(pi(i.first, i.second));
	bool shortage = 0;
	for(int i=1; i<v.size(); i++) v[i].second += v[i-1].second;
	for(int i=0; i<v.size(); i++) printf("%d ", v[i].second);
	for(int i=1; i<v.size(); i++){
		if(v[i-1].second < 0 && v[i].second + v[i-1].second < 0) return 1;
	}
	return 0;
}

Compilation message

railroad.cpp: In function 'long long int plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:13:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1; i<v.size(); i++) v[i].second += v[i-1].second;
                ^
railroad.cpp:14:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<v.size(); i++) printf("%d ", v[i].second);
                ^
railroad.cpp:15:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1; i<v.size(); i++){
                ^
railroad.cpp:12:7: warning: unused variable 'shortage' [-Wunused-variable]
  bool shortage = 0;
       ^

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2024 KB Wrong secret!
2 Halted 0 ms 0 KB -

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2024 KB Wrong secret!
2 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 546 ms 30132 KB Wrong secret!
2 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2024 KB Wrong secret!
2 Halted 0 ms 0 KB -