oj.uz

Submission #1073839

# Submission time Handle Problem Language Result Execution time Memory
1073839 2024-08-24T23:21:59 Z tolbi Comparing Plants (IOI20_plants) C++17
0 / 100
 1 ms 348 KB 
#include "plants.h"
#include <set>
std::vector<int> r;
std::set<int> st;
void init(int k, std::vector<int> r) {
	::r=r;
	for (int i = 0; i < r.size(); i++){
		if (r[i]!=r[(i+r.size()-1)%r.size()]){
			st.insert(i);
		}
	}
}

int compare_plants(int x, int y) {
	if (st.lower_bound(x+1)==st.end() || *st.lower_bound(x+1)>y){
		return r[x]?1:-1;
	}
	if (st.lower_bound(y+1)==st.end() && *st.begin()>x){
		return r[y]?-1:1;
	}
	return 0;
}

Compilation message

plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:7:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |  for (int i = 0; i < r.size(); i++){
      |                  ~~^~~~~~~~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -