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提出 #49995718
ソースコード 拡げる
#include <bits/stdc++.h>
using namespace std;
#include <boost/multiprecision/cpp_int.hpp>
using namespace boost::multiprecision;
int main(){
using F = cpp_int;
int N, ans = 0;
cin >> N;
vector<F> A(N);
unordered_map<F, int> m;
for(int i = 0; i < N; i++) cin >> A[i], m[A[i]]++;
sort(A.begin() , A.end());
for(int i = 0; i < N; i++) for(int j = i; j < N; j++){
F tmp = A[i] * A[j];
if(tmp > A[N - 1]) break;
if(m.count(tmp)) ans += m[tmp] * (i == j ? 1 : 2);
}
cout << ans << "\n";
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | F - Product Equality |
| ユーザ | potato167 |
| 言語 | C++ 17 (gcc 12.2) |
| 得点 | 550 |
| コード長 | 566 Byte |
| 結果 | AC |
| 実行時間 | 168 ms |
| メモリ | 5248 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 550 / 550 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | hack_01.txt, hack_02.txt, hack_03.txt, hack_04.txt, hack_05.txt, hand_01.txt, sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt, test_66.txt, test_67.txt, test_68.txt, test_69.txt, test_70.txt, test_71.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| hack_01.txt | AC | 23 ms | 5248 KiB |
| hack_02.txt | AC | 24 ms | 5088 KiB |
| hack_03.txt | AC | 24 ms | 5244 KiB |
| hack_04.txt | AC | 24 ms | 5112 KiB |
| hack_05.txt | AC | 24 ms | 5084 KiB |
| hand_01.txt | AC | 1 ms | 3492 KiB |
| sample_01.txt | AC | 1 ms | 3572 KiB |
| sample_02.txt | AC | 1 ms | 3472 KiB |
| sample_03.txt | AC | 1 ms | 3448 KiB |
| test_01.txt | AC | 1 ms | 3452 KiB |
| test_02.txt | AC | 1 ms | 3600 KiB |
| test_03.txt | AC | 2 ms | 3732 KiB |
| test_04.txt | AC | 1 ms | 3736 KiB |
| test_05.txt | AC | 4 ms | 3664 KiB |
| test_06.txt | AC | 1 ms | 3580 KiB |
| test_07.txt | AC | 2 ms | 3620 KiB |
| test_08.txt | AC | 2 ms | 3704 KiB |
| test_09.txt | AC | 1 ms | 3736 KiB |
| test_10.txt | AC | 4 ms | 3456 KiB |
| test_11.txt | AC | 2 ms | 3544 KiB |
| test_12.txt | AC | 1 ms | 3660 KiB |
| test_13.txt | AC | 9 ms | 3620 KiB |
| test_14.txt | AC | 17 ms | 3896 KiB |
| test_15.txt | AC | 29 ms | 4032 KiB |
| test_16.txt | AC | 47 ms | 4112 KiB |
| test_17.txt | AC | 111 ms | 4380 KiB |
| test_18.txt | AC | 8 ms | 3764 KiB |
| test_19.txt | AC | 9 ms | 3796 KiB |
| test_20.txt | AC | 18 ms | 3788 KiB |
| test_21.txt | AC | 30 ms | 3884 KiB |
| test_22.txt | AC | 48 ms | 4140 KiB |
| test_23.txt | AC | 109 ms | 4492 KiB |
| test_24.txt | AC | 7 ms | 3680 KiB |
| test_25.txt | AC | 79 ms | 4028 KiB |
| test_26.txt | AC | 162 ms | 4152 KiB |
| test_27.txt | AC | 30 ms | 3928 KiB |
| test_28.txt | AC | 84 ms | 4068 KiB |
| test_29.txt | AC | 158 ms | 4204 KiB |
| test_30.txt | AC | 32 ms | 3848 KiB |
| test_31.txt | AC | 69 ms | 4136 KiB |
| test_32.txt | AC | 164 ms | 4124 KiB |
| test_33.txt | AC | 20 ms | 3716 KiB |
| test_34.txt | AC | 69 ms | 3996 KiB |
| test_35.txt | AC | 156 ms | 4204 KiB |
| test_36.txt | AC | 31 ms | 3836 KiB |
| test_37.txt | AC | 80 ms | 3928 KiB |
| test_38.txt | AC | 168 ms | 4236 KiB |
| test_39.txt | AC | 35 ms | 3732 KiB |
| test_40.txt | AC | 12 ms | 3600 KiB |
| test_41.txt | AC | 1 ms | 3512 KiB |
| test_42.txt | AC | 5 ms | 3664 KiB |
| test_43.txt | AC | 37 ms | 4028 KiB |
| test_44.txt | AC | 57 ms | 3944 KiB |
| test_45.txt | AC | 73 ms | 3992 KiB |
| test_46.txt | AC | 87 ms | 4116 KiB |
| test_47.txt | AC | 100 ms | 4204 KiB |
| test_48.txt | AC | 110 ms | 4284 KiB |
| test_49.txt | AC | 119 ms | 4308 KiB |
| test_50.txt | AC | 128 ms | 4520 KiB |
| test_51.txt | AC | 136 ms | 4388 KiB |
| test_52.txt | AC | 130 ms | 4388 KiB |
| test_53.txt | AC | 134 ms | 4184 KiB |
| test_54.txt | AC | 129 ms | 4124 KiB |
| test_55.txt | AC | 117 ms | 4312 KiB |
| test_56.txt | AC | 120 ms | 4436 KiB |
| test_57.txt | AC | 130 ms | 4216 KiB |
| test_58.txt | AC | 136 ms | 4160 KiB |
| test_59.txt | AC | 134 ms | 4080 KiB |
| test_60.txt | AC | 116 ms | 4440 KiB |
| test_61.txt | AC | 123 ms | 4392 KiB |
| test_62.txt | AC | 126 ms | 4288 KiB |
| test_63.txt | AC | 130 ms | 4316 KiB |
| test_64.txt | AC | 131 ms | 4220 KiB |
| test_65.txt | AC | 115 ms | 4328 KiB |
| test_66.txt | AC | 118 ms | 4492 KiB |
| test_67.txt | AC | 123 ms | 4236 KiB |
| test_68.txt | AC | 129 ms | 4336 KiB |
| test_69.txt | AC | 130 ms | 4092 KiB |
| test_70.txt | AC | 117 ms | 4340 KiB |
| test_71.txt | AC | 124 ms | 4440 KiB |