Submission #4647705
Source Code Expand
#include "bits/stdc++.h" using namespace std; int cal(int N) { int ans = 0; for (int i = 1; i <= N; i++) { ans += i; } return ans; } int main() { int N, M; cin >> N >> M; vector<pair<int, int>> XY(M); for (int i = 0; i < M; i++) { cin >> XY[i].first >> XY[i].second; } int ans = 1; sort(XY.begin(), XY.end()); for (int bit = 1; bit < (1 << N); bit++) { vector<int> S; for (int i = 0; i < N; i++) { if (bit & (1 << i)) S.push_back(i + 1); } int res = 0; for (int i = 0; i < S.size(); i++) { for (int j = i + 1; j < S.size(); j++) { for (int k = 0; k < M; k++) { if (XY[k].first == S[i] && XY[k].second == S[j]) { res++; } } } } int size = S.size(); if (res == cal(size - 1)) ans = max(ans, size); } cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | D - 派閥 |
User | Aqu4 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1045 Byte |
Status | AC |
Exec Time | 6 ms |
Memory | 256 KB |
Judge Result
Set Name | all | ||
---|---|---|---|
Score / Max Score | 100 / 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 | AC | 2 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 | AC | 1 ms | 256 KB |
test_09.txt | AC | 2 ms | 256 KB |
test_10.txt | AC | 2 ms | 256 KB |
test_11.txt | AC | 2 ms | 256 KB |
test_12.txt | AC | 5 ms | 256 KB |
test_13.txt | AC | 1 ms | 256 KB |
test_14.txt | AC | 1 ms | 256 KB |
test_15.txt | AC | 1 ms | 256 KB |
test_16.txt | AC | 2 ms | 256 KB |
test_17.txt | AC | 2 ms | 256 KB |
test_18.txt | AC | 2 ms | 256 KB |
test_19.txt | AC | 5 ms | 256 KB |
test_20.txt | AC | 6 ms | 256 KB |
test_21.txt | AC | 1 ms | 256 KB |
test_22.txt | AC | 3 ms | 256 KB |
test_23.txt | AC | 3 ms | 256 KB |
test_24.txt | AC | 6 ms | 256 KB |
test_25.txt | AC | 1 ms | 256 KB |
test_26.txt | AC | 4 ms | 256 KB |
test_27.txt | AC | 2 ms | 256 KB |
test_28.txt | AC | 2 ms | 256 KB |
test_29.txt | AC | 1 ms | 256 KB |
test_30.txt | AC | 2 ms | 256 KB |
test_31.txt | AC | 5 ms | 256 KB |
test_32.txt | AC | 3 ms | 256 KB |
test_33.txt | AC | 6 ms | 256 KB |
test_34.txt | AC | 2 ms | 256 KB |
test_35.txt | AC | 6 ms | 256 KB |
test_36.txt | AC | 6 ms | 256 KB |
test_37.txt | AC | 3 ms | 256 KB |
test_38.txt | AC | 6 ms | 256 KB |
test_39.txt | AC | 5 ms | 256 KB |
test_40.txt | AC | 3 ms | 256 KB |
test_41.txt | AC | 6 ms | 256 KB |
test_42.txt | AC | 6 ms | 256 KB |
test_43.txt | AC | 3 ms | 256 KB |
test_44.txt | AC | 5 ms | 256 KB |
test_45.txt | AC | 5 ms | 256 KB |
test_46.txt | AC | 6 ms | 256 KB |
test_47.txt | AC | 6 ms | 256 KB |
test_48.txt | AC | 6 ms | 256 KB |
test_49.txt | AC | 4 ms | 256 KB |
test_50.txt | AC | 4 ms | 256 KB |
test_51.txt | AC | 4 ms | 256 KB |
test_52.txt | AC | 5 ms | 256 KB |
test_53.txt | AC | 4 ms | 256 KB |
test_54.txt | AC | 4 ms | 256 KB |
test_55.txt | AC | 5 ms | 256 KB |
test_56.txt | AC | 5 ms | 256 KB |
test_57.txt | AC | 5 ms | 256 KB |
test_58.txt | AC | 6 ms | 256 KB |
test_59.txt | AC | 6 ms | 256 KB |
test_60.txt | AC | 6 ms | 256 KB |
test_61.txt | AC | 6 ms | 256 KB |
test_62.txt | AC | 1 ms | 256 KB |
test_63.txt | AC | 5 ms | 256 KB |
test_64.txt | AC | 4 ms | 256 KB |
test_65.txt | AC | 5 ms | 256 KB |
test_66.txt | AC | 4 ms | 256 KB |
test_67.txt | AC | 4 ms | 256 KB |
test_68.txt | AC | 4 ms | 256 KB |
test_69.txt | AC | 4 ms | 256 KB |
test_70.txt | AC | 5 ms | 256 KB |