Submission #1454308
Source Code Expand
#include <cstdio> #include <iostream> #include <algorithm> #include <string> #include <cstring> #include <vector> #include <queue> #include <set> #include <map> #include <cmath> #include <iomanip> using namespace std; typedef pair<int, int> P; #define rep(i, n) for (int i=0; i<(n); i++) #define all(c) (c).begin(), (c).end() #define uniq(c) c.erase(unique(all(c)), (c).end()) #define _1 first #define _2 second #define pb push_back #define INF 1145141919 #define MOD 1000000007 int N, M; bool F[400][400]; signed main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N >> M; rep(i, N) rep(j, N) F[i][j] = true; rep(_, M) { int x, y; cin >> x >> y; x--, y--; if (F[x][y]) { F[x][y] = F[y][x] = false; rep(k, N) { if (k == x || k == y) continue; if (!F[y][k]) F[x][k] = F[k][x] = false; } rep(k, N) { if (k == x || k == y) continue; if (!F[x][k]) F[y][k] = F[k][y] = false; } } else { rep(k, N) F[y][k] = F[k][y] = false; rep(k, N) F[x][k] = F[k][x] = false; } } int ctr = 0; rep(i, N) rep(j, i) ctr += F[i][j]; cout << ctr << "\n"; return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Poor Turkeys |
User | funcsr |
Language | C++14 (GCC 5.4.1) |
Score | 1400 |
Code Size | 1225 Byte |
Status | AC |
Exec Time | 338 ms |
Memory | 384 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1400 / 1400 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt, 1_70.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 256 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | AC | 1 ms | 256 KB |
0_03.txt | AC | 1 ms | 256 KB |
1_00.txt | AC | 2 ms | 384 KB |
1_01.txt | AC | 2 ms | 384 KB |
1_02.txt | AC | 2 ms | 384 KB |
1_03.txt | AC | 5 ms | 384 KB |
1_04.txt | AC | 16 ms | 384 KB |
1_05.txt | AC | 14 ms | 384 KB |
1_06.txt | AC | 16 ms | 384 KB |
1_07.txt | AC | 20 ms | 384 KB |
1_08.txt | AC | 46 ms | 384 KB |
1_09.txt | AC | 50 ms | 384 KB |
1_10.txt | AC | 74 ms | 384 KB |
1_11.txt | AC | 54 ms | 384 KB |
1_12.txt | AC | 182 ms | 384 KB |
1_13.txt | AC | 280 ms | 384 KB |
1_14.txt | AC | 239 ms | 384 KB |
1_15.txt | AC | 234 ms | 384 KB |
1_16.txt | AC | 2 ms | 384 KB |
1_17.txt | AC | 3 ms | 384 KB |
1_18.txt | AC | 2 ms | 384 KB |
1_19.txt | AC | 5 ms | 384 KB |
1_20.txt | AC | 13 ms | 384 KB |
1_21.txt | AC | 10 ms | 384 KB |
1_22.txt | AC | 10 ms | 384 KB |
1_23.txt | AC | 14 ms | 384 KB |
1_24.txt | AC | 53 ms | 384 KB |
1_25.txt | AC | 39 ms | 384 KB |
1_26.txt | AC | 55 ms | 384 KB |
1_27.txt | AC | 58 ms | 384 KB |
1_28.txt | AC | 209 ms | 384 KB |
1_29.txt | AC | 250 ms | 384 KB |
1_30.txt | AC | 217 ms | 384 KB |
1_31.txt | AC | 151 ms | 384 KB |
1_32.txt | AC | 2 ms | 384 KB |
1_33.txt | AC | 2 ms | 384 KB |
1_34.txt | AC | 2 ms | 384 KB |
1_35.txt | AC | 5 ms | 384 KB |
1_36.txt | AC | 8 ms | 384 KB |
1_37.txt | AC | 9 ms | 384 KB |
1_38.txt | AC | 10 ms | 384 KB |
1_39.txt | AC | 13 ms | 384 KB |
1_40.txt | AC | 49 ms | 384 KB |
1_41.txt | AC | 54 ms | 384 KB |
1_42.txt | AC | 49 ms | 384 KB |
1_43.txt | AC | 55 ms | 384 KB |
1_44.txt | AC | 317 ms | 384 KB |
1_45.txt | AC | 286 ms | 384 KB |
1_46.txt | AC | 279 ms | 384 KB |
1_47.txt | AC | 265 ms | 384 KB |
1_48.txt | AC | 2 ms | 384 KB |
1_49.txt | AC | 2 ms | 384 KB |
1_50.txt | AC | 2 ms | 384 KB |
1_51.txt | AC | 4 ms | 384 KB |
1_52.txt | AC | 3 ms | 384 KB |
1_53.txt | AC | 3 ms | 384 KB |
1_54.txt | AC | 4 ms | 384 KB |
1_55.txt | AC | 6 ms | 384 KB |
1_56.txt | AC | 25 ms | 384 KB |
1_57.txt | AC | 23 ms | 384 KB |
1_58.txt | AC | 24 ms | 384 KB |
1_59.txt | AC | 24 ms | 384 KB |
1_60.txt | AC | 266 ms | 384 KB |
1_61.txt | AC | 262 ms | 384 KB |
1_62.txt | AC | 240 ms | 384 KB |
1_63.txt | AC | 211 ms | 384 KB |
1_64.txt | AC | 1 ms | 384 KB |
1_65.txt | AC | 1 ms | 384 KB |
1_66.txt | AC | 1 ms | 384 KB |
1_67.txt | AC | 4 ms | 384 KB |
1_68.txt | AC | 35 ms | 384 KB |
1_69.txt | AC | 338 ms | 384 KB |
1_70.txt | AC | 1 ms | 256 KB |