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Submission #306420

# Submission time Handle Problem Language Result Execution time Memory
306420 2020-09-25T13:22:05 Z colazcy Cipele (COCI18_cipele) C++17
90 / 90
 44 ms 1272 KB 
#include <cstdio>
#include <cctype>
#include <vector>
#include <algorithm>
using namespace std;
const int maxn = 1e5 + 100;
inline int read(){
	int x = 0;char c = getchar();
	while(!isdigit(c))c = getchar();
	while(isdigit(c))x = x * 10 + c - '0',c = getchar();
	return x;
}
int va[maxn],vb[maxn];
inline bool check(int limit){
	int pos = 1;
	for(int i = 1;i <= vb[0];i++){
		while(pos <= va[0] && abs(va[pos] - vb[i]) > limit)pos++;
		if(pos == va[0] + 1)return false;
		pos++;
	}
	return true;
} 
int main(){
	va[0] = read(),vb[0] = read();
	for(int i = 1;i <= va[0];i++)va[i] = read();
	for(int i = 1;i <= vb[0];i++)vb[i] = read();
	if(va[0] < vb[0])swap(va,vb);
	sort(va + 1,va + 1 + va[0]);
	sort(vb + 1,vb + 1 + vb[0]);
	int l = 0,r = max(abs(va[1] - vb[vb[0]]),abs(vb[1] - va[va[0]])),ans = -1;
	while(l <= r){
		int mid = (l + r) >> 1;
		if(check(mid))ans = mid,r = mid - 1;
		else l = mid + 1;
	}
	printf("%d\n",ans);
	return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 1024 KB Output is correct
2 Correct 43 ms 1124 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 1024 KB Output is correct
2 Correct 44 ms 1016 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1024 KB Output is correct
2 Correct 3 ms 1024 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1024 KB Output is correct
2 Correct 3 ms 1056 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1024 KB Output is correct
2 Correct 3 ms 1024 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1024 KB Output is correct
2 Correct 3 ms 1024 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1024 KB Output is correct
2 Correct 3 ms 1024 KB Output is correct

Subtask #8
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 1144 KB Output is correct
2 Correct 27 ms 768 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 1024 KB Output is correct
2 Correct 20 ms 896 KB Output is correct

Subtask #10
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 1272 KB Output is correct
2 Correct 37 ms 928 KB Output is correct