Submission #3446835
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) //const ll mod = 1000000007; int n, m; string s; int field[200100]; vector<int> children[200010]; bool ok[200100]; void search(int from){ bool checker[2]; checker[0] = false; checker[1] = false; for(int i = 0; i < children[from].size(); i++){ int to = children[from][i]; if(!ok[to]){ continue; } checker[field[to]] = true; if(checker[0] && checker[1]){ return; } } ok[from] = false; } void search2(int from){ if(!ok[from]) return; bool checker[2]; checker[0] = false; checker[1] = false; for(int i = 0; i < children[from].size(); i++){ int to = children[from][i]; if(!ok[to]){ continue; } checker[field[to]] = true; if(checker[0] && checker[1]){ return; } } ok[from] = false; for(int i = 0; i < children[from].size(); i++){ if(ok[children[from][i]]) search2(children[from][i]); } return; } int main() { //cout.precision(10); cin >> n >> m; cin >> s; for(int i = 1; i <= n; i++){ if(s[i - 1] == 'A'){ field[i] = 0; } else { field[i] = 1; } } for(int i = 1; i <= m; i++){ int a, b; cin >> a >> b; if(a == b){ children[a].push_back(b); continue; } children[a].push_back(b); children[b].push_back(a); } for(int i = 1; i <= n; i++){ ok[i] = true; } for(int time = 1; time <= 100; time++){ for(int i = 1; i <= n; i++){ if(ok[i]) search(i); } } for(int i = 1; i <= n; i++){ search2(i); } for(int i = 1; i <= n; i++){ if(ok[i]){ cout << "Yes" << endl; return 0; } } cout << "No" << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - ABland Yard |
User | kort0n |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 2105 Byte |
Status | AC |
Exec Time | 942 ms |
Memory | 15748 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 900 / 900 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, 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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 3 ms | 4992 KB |
sample_02.txt | AC | 3 ms | 4992 KB |
sample_03.txt | AC | 3 ms | 4992 KB |
sample_04.txt | AC | 3 ms | 4992 KB |
test_01.txt | AC | 932 ms | 13060 KB |
test_02.txt | AC | 942 ms | 15748 KB |
test_03.txt | AC | 380 ms | 11392 KB |
test_04.txt | AC | 707 ms | 9600 KB |
test_05.txt | AC | 548 ms | 13952 KB |
test_06.txt | AC | 367 ms | 8448 KB |
test_07.txt | AC | 140 ms | 7808 KB |
test_08.txt | AC | 350 ms | 8064 KB |
test_09.txt | AC | 230 ms | 9728 KB |
test_10.txt | AC | 137 ms | 8704 KB |
test_11.txt | AC | 940 ms | 13060 KB |
test_12.txt | AC | 939 ms | 12292 KB |
test_13.txt | AC | 379 ms | 12288 KB |
test_14.txt | AC | 713 ms | 12672 KB |
test_15.txt | AC | 546 ms | 13952 KB |
test_16.txt | AC | 59 ms | 6016 KB |
test_17.txt | AC | 78 ms | 6912 KB |
test_18.txt | AC | 61 ms | 6272 KB |
test_19.txt | AC | 100 ms | 6784 KB |
test_20.txt | AC | 81 ms | 7296 KB |
test_21.txt | AC | 153 ms | 6784 KB |
test_22.txt | AC | 160 ms | 9732 KB |
test_23.txt | AC | 131 ms | 8320 KB |
test_24.txt | AC | 510 ms | 9216 KB |
test_25.txt | AC | 336 ms | 8064 KB |
test_26.txt | AC | 290 ms | 10884 KB |
test_27.txt | AC | 108 ms | 8832 KB |
test_28.txt | AC | 59 ms | 7680 KB |
test_29.txt | AC | 325 ms | 8448 KB |
test_30.txt | AC | 70 ms | 5760 KB |
test_31.txt | AC | 160 ms | 10244 KB |
test_32.txt | AC | 109 ms | 9348 KB |
test_33.txt | AC | 492 ms | 9728 KB |
test_34.txt | AC | 40 ms | 6272 KB |
test_35.txt | AC | 210 ms | 11396 KB |
test_36.txt | AC | 3 ms | 4992 KB |
test_37.txt | AC | 3 ms | 4992 KB |
test_38.txt | AC | 3 ms | 4992 KB |
test_39.txt | AC | 3 ms | 4992 KB |
test_40.txt | AC | 3 ms | 4992 KB |
test_41.txt | AC | 3 ms | 4992 KB |
test_42.txt | AC | 3 ms | 4992 KB |
test_43.txt | AC | 3 ms | 4992 KB |
test_44.txt | AC | 3 ms | 4992 KB |
test_45.txt | AC | 3 ms | 4992 KB |
test_46.txt | AC | 3 ms | 4992 KB |
test_47.txt | AC | 3 ms | 4992 KB |
test_48.txt | AC | 3 ms | 4992 KB |
test_49.txt | AC | 3 ms | 4992 KB |
test_50.txt | AC | 3 ms | 4992 KB |
test_51.txt | AC | 3 ms | 4992 KB |
test_52.txt | AC | 3 ms | 4992 KB |
test_53.txt | AC | 3 ms | 4992 KB |
test_54.txt | AC | 3 ms | 4992 KB |
test_55.txt | AC | 3 ms | 4992 KB |