Submission #899065
Source Code Expand
#include <cstdio> #include <algorithm> #include <vector> using namespace std; using vb=vector<bool>; using vvb=vector<vb>; int num_party(int i, vvb &connected) { static const int N=connected.size(); for (int j=0; j<N; ++j) for (int k=j+1; k<N; ++k) if (1<<j&i && 1<<k&i && !connected[j][k]) return 0; int res=0; while (i) { if (i & 1) ++res; i >>= 1; } return res; } int main() { int N, M; scanf("%d %d", &N, &M); vvb connected(N, vb(N)); for (int i=0; i<M; ++i) { int x, y; scanf("%d %d", &x, &y); --x; --y; connected[x][y] = connected[y][x] = true; } int opt=0; for (int i=0; i<(1<<N); ++i) opt = max(opt, num_party(i, connected)); return !printf("%d\n", opt); }
Submission Info
Submission Time | |
---|---|
Task | D - 派閥 |
User | rsk0315 |
Language | C++11 (GCC 4.8.1) |
Score | 100 |
Code Size | 873 Byte |
Status | AC |
Exec Time | 19 ms |
Memory | 928 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:30:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &N, &M); ^ ./Main.cpp:35:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); --x; --y; ^
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 | 17 ms | 676 KB |
00_sample_02.txt | AC | 18 ms | 796 KB |
00_sample_03.txt | AC | 18 ms | 804 KB |
00_sample_04.txt | AC | 18 ms | 800 KB |
test_01.txt | AC | 16 ms | 804 KB |
test_02.txt | AC | 18 ms | 804 KB |
test_03.txt | AC | 18 ms | 924 KB |
test_04.txt | AC | 16 ms | 800 KB |
test_05.txt | AC | 18 ms | 676 KB |
test_06.txt | AC | 17 ms | 804 KB |
test_07.txt | AC | 18 ms | 928 KB |
test_08.txt | AC | 17 ms | 804 KB |
test_09.txt | AC | 16 ms | 804 KB |
test_10.txt | AC | 18 ms | 804 KB |
test_11.txt | AC | 17 ms | 804 KB |
test_12.txt | AC | 19 ms | 672 KB |
test_13.txt | AC | 18 ms | 804 KB |
test_14.txt | AC | 19 ms | 672 KB |
test_15.txt | AC | 17 ms | 804 KB |
test_16.txt | AC | 19 ms | 804 KB |
test_17.txt | AC | 19 ms | 672 KB |
test_18.txt | AC | 16 ms | 804 KB |
test_19.txt | AC | 18 ms | 804 KB |
test_20.txt | AC | 19 ms | 800 KB |
test_21.txt | AC | 18 ms | 928 KB |
test_22.txt | AC | 18 ms | 916 KB |
test_23.txt | AC | 19 ms | 800 KB |
test_24.txt | AC | 18 ms | 672 KB |
test_25.txt | AC | 18 ms | 796 KB |
test_26.txt | AC | 18 ms | 672 KB |
test_27.txt | AC | 18 ms | 804 KB |
test_28.txt | AC | 18 ms | 796 KB |
test_29.txt | AC | 18 ms | 672 KB |
test_30.txt | AC | 16 ms | 800 KB |
test_31.txt | AC | 19 ms | 800 KB |
test_32.txt | AC | 19 ms | 672 KB |
test_33.txt | AC | 17 ms | 796 KB |
test_34.txt | AC | 19 ms | 804 KB |
test_35.txt | AC | 18 ms | 804 KB |
test_36.txt | AC | 17 ms | 804 KB |
test_37.txt | AC | 17 ms | 796 KB |
test_38.txt | AC | 18 ms | 800 KB |
test_39.txt | AC | 19 ms | 672 KB |
test_40.txt | AC | 16 ms | 928 KB |
test_41.txt | AC | 18 ms | 800 KB |
test_42.txt | AC | 19 ms | 800 KB |
test_43.txt | AC | 16 ms | 804 KB |
test_44.txt | AC | 19 ms | 804 KB |
test_45.txt | AC | 19 ms | 804 KB |
test_46.txt | AC | 19 ms | 676 KB |
test_47.txt | AC | 19 ms | 928 KB |
test_48.txt | AC | 19 ms | 788 KB |
test_49.txt | AC | 18 ms | 800 KB |
test_50.txt | AC | 18 ms | 804 KB |
test_51.txt | AC | 19 ms | 676 KB |
test_52.txt | AC | 17 ms | 804 KB |
test_53.txt | AC | 17 ms | 800 KB |
test_54.txt | AC | 18 ms | 804 KB |
test_55.txt | AC | 18 ms | 800 KB |
test_56.txt | AC | 18 ms | 676 KB |
test_57.txt | AC | 18 ms | 800 KB |
test_58.txt | AC | 19 ms | 928 KB |
test_59.txt | AC | 17 ms | 800 KB |
test_60.txt | AC | 17 ms | 800 KB |
test_61.txt | AC | 18 ms | 672 KB |
test_62.txt | AC | 18 ms | 792 KB |
test_63.txt | AC | 17 ms | 676 KB |
test_64.txt | AC | 19 ms | 676 KB |
test_65.txt | AC | 19 ms | 804 KB |
test_66.txt | AC | 18 ms | 796 KB |
test_67.txt | AC | 18 ms | 800 KB |
test_68.txt | AC | 18 ms | 672 KB |
test_69.txt | AC | 17 ms | 748 KB |
test_70.txt | AC | 16 ms | 800 KB |