Submission #1364269
Source Code Expand
#include <iostream> //#include <iomanip> //#include <string> #include <set> #include <vector> //#include <cstdlib> //#include <cmath> //#include <cfenv> //#include <bits/stdc++.h> using namespace std; /* 1.まずは1人目(1)に注目、その人の派閥の人数を出す 2.その人と関係を集める(R-2,3)、この際最大派閥のsetを作る 3.Rの人から1人選ぶ(r1つまり2) 4.r1の関係から、Rに含まれる人取得(R2-2,3) 5.Rの人から1人選ぶ (r2つまり3) 6.r2の関係が存在しない者を派閥のsetから取り除く 7.setのサイズを数えてその人の派閥の人数を取得 8.関係の数のmaxを取得しておく 9.これを全員に対して行い、最大数を取る */ int main() { int n, m; cin >> n >> m; int max = 1; int rels[n][n] = {{0}}; for (int i = 0; i < m; i++) { int x, y; cin >> x >> y; rels[x - 1][y - 1] = 1; rels[y - 1][x - 1] = 1; } for (int i = 0; i < n; i++) { // 1 vector<int> giins; set<int> habatsu; habatsu.insert(i); for (int j = 0; j < n; j++) { // 2 if (rels[i][j] == 1) { giins.push_back(j); habatsu.insert(j); // 最大の可能性の派閥を作成 } } for (int ga : giins) { // 3 i で選んだ人の知り合い for (int gb : giins) { // 5 i の関係者の関係者として選んだ人 if (ga != gb && rels[ga][gb] == 0) { // 6 もし関係がないなら派閥から取り除く habatsu.erase(gb); } } } int habatsuCount = habatsu.size(); // 7 if (habatsuCount > max) { // 8 max = habatsuCount; } } cout << max << endl; }
Submission Info
Submission Time | |
---|---|
Task | D - 派閥 |
User | sifue |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1776 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | all | ||||
---|---|---|---|---|---|
Score / Max Score | 0 / 100 | ||||
Status |
|
Set Name | Test Cases |
---|---|
all | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01.txt | AC | 1 ms | 256 KB |
00_sample_02.txt | AC | 1 ms | 256 KB |
00_sample_03.txt | AC | 1 ms | 256 KB |
00_sample_04.txt | WA | 1 ms | 256 KB |
test_01.txt | AC | 1 ms | 256 KB |
test_02.txt | AC | 1 ms | 256 KB |
test_03.txt | AC | 1 ms | 256 KB |
test_04.txt | AC | 1 ms | 256 KB |
test_05.txt | AC | 1 ms | 256 KB |
test_06.txt | AC | 1 ms | 256 KB |
test_07.txt | AC | 1 ms | 256 KB |
test_08.txt | WA | 1 ms | 256 KB |
test_09.txt | AC | 1 ms | 256 KB |
test_10.txt | WA | 1 ms | 256 KB |
test_11.txt | AC | 1 ms | 256 KB |
test_12.txt | WA | 1 ms | 256 KB |
test_13.txt | AC | 1 ms | 256 KB |
test_14.txt | AC | 1 ms | 256 KB |
test_15.txt | WA | 1 ms | 256 KB |
test_16.txt | WA | 1 ms | 256 KB |
test_17.txt | AC | 1 ms | 256 KB |
test_18.txt | AC | 1 ms | 256 KB |
test_19.txt | WA | 1 ms | 256 KB |
test_20.txt | AC | 1 ms | 256 KB |
test_21.txt | AC | 1 ms | 256 KB |
test_22.txt | AC | 1 ms | 256 KB |
test_23.txt | AC | 1 ms | 256 KB |
test_24.txt | AC | 1 ms | 256 KB |
test_25.txt | AC | 1 ms | 256 KB |
test_26.txt | AC | 1 ms | 256 KB |
test_27.txt | AC | 1 ms | 256 KB |
test_28.txt | AC | 1 ms | 256 KB |
test_29.txt | AC | 1 ms | 256 KB |
test_30.txt | AC | 1 ms | 256 KB |
test_31.txt | AC | 1 ms | 256 KB |
test_32.txt | AC | 1 ms | 256 KB |
test_33.txt | AC | 1 ms | 256 KB |
test_34.txt | AC | 1 ms | 256 KB |
test_35.txt | AC | 1 ms | 256 KB |
test_36.txt | AC | 1 ms | 256 KB |
test_37.txt | AC | 1 ms | 256 KB |
test_38.txt | AC | 1 ms | 256 KB |
test_39.txt | AC | 1 ms | 256 KB |
test_40.txt | AC | 1 ms | 256 KB |
test_41.txt | AC | 1 ms | 256 KB |
test_42.txt | AC | 1 ms | 256 KB |
test_43.txt | AC | 1 ms | 256 KB |
test_44.txt | WA | 1 ms | 256 KB |
test_45.txt | WA | 1 ms | 256 KB |
test_46.txt | WA | 1 ms | 256 KB |
test_47.txt | AC | 1 ms | 256 KB |
test_48.txt | AC | 1 ms | 256 KB |
test_49.txt | AC | 1 ms | 256 KB |
test_50.txt | WA | 1 ms | 256 KB |
test_51.txt | WA | 1 ms | 256 KB |
test_52.txt | AC | 1 ms | 256 KB |
test_53.txt | AC | 1 ms | 256 KB |
test_54.txt | AC | 1 ms | 256 KB |
test_55.txt | AC | 1 ms | 256 KB |
test_56.txt | AC | 1 ms | 256 KB |
test_57.txt | AC | 1 ms | 256 KB |
test_58.txt | AC | 1 ms | 256 KB |
test_59.txt | AC | 1 ms | 256 KB |
test_60.txt | AC | 1 ms | 256 KB |
test_61.txt | AC | 1 ms | 256 KB |
test_62.txt | AC | 1 ms | 256 KB |
test_63.txt | AC | 1 ms | 256 KB |
test_64.txt | AC | 1 ms | 256 KB |
test_65.txt | AC | 1 ms | 256 KB |
test_66.txt | AC | 1 ms | 256 KB |
test_67.txt | AC | 1 ms | 256 KB |
test_68.txt | AC | 1 ms | 256 KB |
test_69.txt | AC | 1 ms | 256 KB |
test_70.txt | AC | 1 ms | 256 KB |