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답안 #934823

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
934823 2024-02-28T04:48:11 Z tamir1 Count Squares (CEOI19_countsquares) C++14
100 / 100
 1466 ms 211476 KB 
#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll i,j,h,v,x[2000],y[2000],ans;
map<ll,ll> mp1,mp2;
int main(){
	cin >> h >> v;
	for(i=1;i<=h;i++){
		cin >> y[i];
	}
	for(i=1;i<=v;i++){
		cin >> x[i];
	}
	for(i=1;i<=h;i++){
		for(j=i+1;j<=h;j++)
		mp1[y[j]-y[i]]++;
	}
	for(i=1;i<=v;i++){
		for(j=i+1;j<=v;j++)
		mp2[x[j]-x[i]]++;
	}
	for(auto [a,b]:mp1){
		ans+=(b*mp2[a]);
	}
	cout << ans;
}

Compilation message

countsquares.cpp: In function 'int main()':
countsquares.cpp:22:11: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   22 |  for(auto [a,b]:mp1){
      |           ^

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 124 ms 33996 KB Output is correct
7 Correct 155 ms 33876 KB Output is correct
8 Correct 126 ms 33960 KB Output is correct
9 Correct 123 ms 33108 KB Output is correct
10 Correct 11 ms 860 KB Output is correct

Subtask #3
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 124 ms 33996 KB Output is correct
7 Correct 155 ms 33876 KB Output is correct
8 Correct 126 ms 33960 KB Output is correct
9 Correct 123 ms 33108 KB Output is correct
10 Correct 11 ms 860 KB Output is correct
11 Correct 1466 ms 211312 KB Output is correct
12 Correct 1414 ms 211084 KB Output is correct
13 Correct 1385 ms 211476 KB Output is correct
14 Correct 1433 ms 209236 KB Output is correct
15 Correct 97 ms 1880 KB Output is correct