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답안 #148565

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
148565 2019-09-01T04:40:25 Z Weeeee(#3729, Alexa2001) 함수컵 박물관 (FXCUP4_museum) C++17
100 / 100
 109 ms 9220 KB 
#include "museum.h"
#include <bits/stdc++.h>

using namespace std;

const int R = 101;
typedef long long ll;

int cnt[R*R*R+2];

long long CountSimilarPairs(std::vector<int> B, std::vector<int> T, std::vector<int> G)
{
    int n = B.size(), i, j;

    for(i=0; i<n; ++i)
    {
        for(j=1; j<(1<<3); ++j)
        {
            int bb, tt, gg;

            if(j & 1) bb = B[i];
                else bb = 0;

            if(j & 2) tt = T[i];
                else tt = 0;

            if(j & 4) gg = G[i];
                else gg = 0;

            int nr = (R * R * bb) + (R * tt) + gg;
            ++cnt[nr];
        }
    }

    ll ans = 0;

    for(i=1; i<=R*R*R; ++i)
    {
        int cntt = (i/R/R > 0) + (i / R % R > 0) + (i % R > 0);

        if(cntt & 1) ans += (ll) cnt[i] * cnt[i];
            else ans -= (ll) cnt[i] * cnt[i];
    }

    ans -= n;
    ans /= 2;

	return ans;
}

Subtask #1
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 384 KB Output is correct
2 Correct 17 ms 384 KB Output is correct
3 Correct 12 ms 512 KB Output is correct
4 Correct 13 ms 640 KB Output is correct
5 Correct 13 ms 2048 KB Output is correct
6 Correct 15 ms 2176 KB Output is correct
7 Correct 13 ms 3072 KB Output is correct
8 Correct 12 ms 512 KB Output is correct
9 Correct 16 ms 4096 KB Output is correct
10 Correct 14 ms 3968 KB Output is correct

Subtask #2
73.0 / 73.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 384 KB Output is correct
2 Correct 17 ms 384 KB Output is correct
3 Correct 12 ms 512 KB Output is correct
4 Correct 13 ms 640 KB Output is correct
5 Correct 13 ms 2048 KB Output is correct
6 Correct 15 ms 2176 KB Output is correct
7 Correct 13 ms 3072 KB Output is correct
8 Correct 12 ms 512 KB Output is correct
9 Correct 16 ms 4096 KB Output is correct
10 Correct 14 ms 3968 KB Output is correct
11 Correct 15 ms 4608 KB Output is correct
12 Correct 26 ms 1152 KB Output is correct
13 Correct 39 ms 5500 KB Output is correct
14 Correct 56 ms 6508 KB Output is correct
15 Correct 76 ms 7408 KB Output is correct
16 Correct 93 ms 5224 KB Output is correct
17 Correct 96 ms 5228 KB Output is correct
18 Correct 103 ms 6500 KB Output is correct
19 Correct 107 ms 9220 KB Output is correct
20 Correct 109 ms 9216 KB Output is correct