답안 #995529

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
995529	2024-06-09T09:27:16 Z	thelegendary08	육각형 영역 (APIO21_hexagon)	C++14	36 / 100	26 ms	8908 KB

hexagon

#include "hexagon.h"
#include<bits/stdc++.h>
#define ll long long int
#define f0r(i,n) for(int i = 0;i<n;i++)
#define pb push_back
using namespace std;
const ll mod = 1e9 + 7;
ll binexp(ll a, ll b){
	ll r = 1;
	f0r(i, 32){
		if(b & (1<<i)){
			r *= a;
			r %= mod;
		}
		a *= a;
		a %= mod;
	}
	return r;
}
void move(ll &x, ll &y, int d, int l){
	if(d == 1){
		y+=l;
	}
	else if(d == 2){
		x+=l;
		y+=l;
	}
	else if(d == 3){
		x+=l;
		
	}
	else if(d == 4)y-=l;
	else if(d == 5){
		x-=l;
		y-=l;
	}
	else x-=l;
	
}
int draw_territory(int N, int A, int B, std::vector<int> D, std::vector<int> L) {
	if(B == 0){
		vector<pair<ll, ll>>polygon;
		polygon.pb({0,0});
		ll boundary = 0;
		ll x = 0;
		ll y= 0;
		f0r(i,N){
			boundary += L[i];
			boundary %= mod;
			move(x, y, D[i], L[i]);
			polygon.pb(make_pair(x,y));
		}
		//polygon.pb({0,0});
		ll area = 0;
		f0r(i,N){
			pair<ll,ll>a = polygon[i];
			pair<ll,ll>b = polygon[i+1];
			
			area += a.first * b.second - b.first * a.second;
		}
		area = abs(area);
		//area/=2;
		ll inside = ((area - boundary)/2 + 1) % mod;
		return (boundary + inside) * A % mod;
	}
	else{
		ll n = L[0] + 1;
	    ll sz = n * (n + 1)/2;
	    sz %= mod;
	    n--;
	    ll sdist = 0;
	    sdist += n * (n+1) % mod;
	    sdist *= (2*n+1) % mod;
	    sdist %= mod;
	    sdist *= binexp(6, mod-2);
	    sdist %= mod;
	    
	    ll b = n * (n+1) % mod;
	    b *= binexp(2, mod - 2);
	    b %= mod;
	    sdist += b;
	    sdist %= mod;
		ll ans = (sz * A % mod) + (sdist * B % mod);
		return ans % mod;
	}
    
}

Subtask #1
3.0 / 3.0

#	결과	메모리	Grader output
1	Correct	344 KB	Output is correct
2	Correct	436 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct

Subtask #2
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	352 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	352 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct

Subtask #3
0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	348 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #4
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	352 KB	Output is correct
2	Correct	1 ms	860 KB	Output is correct
3	Correct	1 ms	352 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	604 KB	Output is correct
6	Correct	1 ms	860 KB	Output is correct
7	Correct	4 ms	1684 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	6 ms	2336 KB	Output is correct
12	Correct	6 ms	2520 KB	Output is correct
13	Correct	6 ms	2512 KB	Output is correct
14	Correct	7 ms	2516 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	352 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	352 KB	Output is correct
19	Correct	0 ms	352 KB	Output is correct

Subtask #5
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	352 KB	Output is correct
4	Correct	1 ms	864 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	352 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	1 ms	864 KB	Output is correct
9	Correct	4 ms	1504 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	352 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	6 ms	2520 KB	Output is correct
14	Correct	6 ms	2516 KB	Output is correct
15	Correct	6 ms	2512 KB	Output is correct
16	Correct	6 ms	2516 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	10 ms	4240 KB	Output is correct
21	Correct	2 ms	860 KB	Output is correct
22	Correct	1 ms	604 KB	Output is correct
23	Correct	19 ms	5072 KB	Output is correct
24	Correct	21 ms	8416 KB	Output is correct
25	Correct	22 ms	8652 KB	Output is correct
26	Correct	12 ms	4556 KB	Output is correct
27	Correct	8 ms	3024 KB	Output is correct
28	Correct	5 ms	2364 KB	Output is correct
29	Correct	25 ms	8908 KB	Output is correct
30	Correct	26 ms	8896 KB	Output is correct
31	Correct	24 ms	8900 KB	Output is correct
32	Correct	24 ms	8652 KB	Output is correct
33	Correct	12 ms	4560 KB	Output is correct
34	Correct	6 ms	2516 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	352 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct

Subtask #6
0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	348 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #7
0 / 18.0

#	결과	메모리	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Incorrect	348 KB	Output isn't correct
6	Halted	0 KB	-

Subtask #8
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	348 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

답안 #995529

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