Submission #1367788
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) template<typename T, typename U> static void amax(T &x, U y) { if (x < y) x = y; } class Solution { public: unsigned long long popcnt(unsigned long long n) { unsigned long long c = 0; c = (n & 0x5555555555555555) + ((n >> 1) & 0x5555555555555555); c = (c & 0x3333333333333333) + ((c >> 2) & 0x3333333333333333); c = (c & 0x0f0f0f0f0f0f0f0f) + ((c >> 4) & 0x0f0f0f0f0f0f0f0f); c = (c & 0x00ff00ff00ff00ff) + ((c >> 8) & 0x00ff00ff00ff00ff); c = (c & 0x0000ffff0000ffff) + ((c >> 16) & 0x0000ffff0000ffff); c = (c & 0x00000000ffffffff) + ((c >> 32) & 0x00000000ffffffff); return(c); } unsigned long long tzcnt(unsigned long long n) { return(popcnt(~n & (n - 1))); } void solve(std::istream& in, std::ostream& out) { int N, E, x, y; int d[12][12]; in >> N >> E; memset(d, 0, sizeof(d)); rep(i, E) { in >> x >> y; d[x - 1][y - 1]++; d[y - 1][x - 1]++; } int len = 1; rep(i, N) { len <<= 1; d[i][i] = 1; } int ans = 1; reu(i, 1, len) { int cnt = 0; int j = i; int n = tzcnt(j); int b = n; while (j) { b = n; n = tzcnt(j & -j); if (d[b][n]) cnt++; j -= j & -j; } if (popcnt(i) == cnt)amax(ans, cnt); } out << ans << endl; } }; void solve(std::istream& in, std::ostream& out) { out << std::setprecision(12); Solution solution; solution.solve(in, out); } #include <fstream> #include <iostream> int main() { ios_base::sync_with_stdio(0); cin.tie(0); istream& in = cin; ostream& out = cout; solve(in, out); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - 派閥 |
User | masakt |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2098 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 | WA | 1 ms | 256 KB |
00_sample_03.txt | AC | 1 ms | 256 KB |
00_sample_04.txt | AC | 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 | WA | 1 ms | 256 KB |
test_07.txt | WA | 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 | WA | 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 | WA | 1 ms | 256 KB |
test_27.txt | WA | 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 | WA | 1 ms | 256 KB |
test_32.txt | WA | 1 ms | 256 KB |
test_33.txt | WA | 1 ms | 256 KB |
test_34.txt | AC | 1 ms | 256 KB |
test_35.txt | WA | 1 ms | 256 KB |
test_36.txt | AC | 1 ms | 256 KB |
test_37.txt | WA | 1 ms | 256 KB |
test_38.txt | WA | 1 ms | 256 KB |
test_39.txt | WA | 1 ms | 256 KB |
test_40.txt | WA | 1 ms | 256 KB |
test_41.txt | WA | 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 | WA | 1 ms | 256 KB |
test_48.txt | AC | 1 ms | 256 KB |
test_49.txt | WA | 1 ms | 256 KB |
test_50.txt | AC | 1 ms | 256 KB |
test_51.txt | WA | 1 ms | 256 KB |
test_52.txt | WA | 1 ms | 256 KB |
test_53.txt | WA | 1 ms | 256 KB |
test_54.txt | WA | 1 ms | 256 KB |
test_55.txt | WA | 1 ms | 256 KB |
test_56.txt | WA | 1 ms | 256 KB |
test_57.txt | AC | 1 ms | 256 KB |
test_58.txt | WA | 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 | WA | 1 ms | 256 KB |
test_64.txt | AC | 1 ms | 256 KB |
test_65.txt | WA | 1 ms | 256 KB |
test_66.txt | AC | 1 ms | 256 KB |
test_67.txt | WA | 1 ms | 256 KB |
test_68.txt | WA | 1 ms | 256 KB |
test_69.txt | WA | 1 ms | 256 KB |
test_70.txt | WA | 1 ms | 256 KB |