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Submission #1036958

# Submission time Handle Problem Language Result Execution time Memory
1036958 2024-07-27T20:39:01 Z XJP12 Radio Towers (IOI22_towers) C++17
0 / 100
 4000 ms 1368 KB 
#include <bits/stdc++.h>
#include "towers.h"
using namespace std;
typedef long long ll;
typedef vector<int> vi;
vi v;
int n;
void init(int N, vi h) {
	v=h;
	n=N;
}

int max_towers(int l, int r, int d) {
	int ans=0;
	int v1=-1;
	int p1=-1;
	bool ban=false;
	for(int i=l+1; i<=r; i++){
		//cout<<v1<<p1<<v[i-1]<<endl;
		if(v[i]<v[i-1]){
			if(p1!=-1){
				if(p1-v1<d){
					p1=v1=-1;
				}else{
					ban=true;
				}
			}
		}
		if(v[i]>v[i-1]){
			if(ban==true){
				if(p1-v[i-1]>=d){ ans++; /*cout<<v1<<" "<<p1<<" "<<v[i-1]<<endl;*/}
				ban=false;
			}
			if(v1==-1){
				v1=v[i-1];
			}
			p1=v[i];	
		}
	}

  return ans+1;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 1146 ms 1112 KB 12th lines differ - on the 1st token, expected: '2', found: '1'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '292', found: '323'
3 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '292', found: '323'
3 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4037 ms 1368 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 3040 ms 684 KB 1st lines differ - on the 1st token, expected: '7197', found: '7500'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '292', found: '323'
3 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 1146 ms 1112 KB 12th lines differ - on the 1st token, expected: '2', found: '1'
2 Halted 0 ms 0 KB -