QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#183095 | #4896. Alice、Bob 与 DFS | hos_lyric | 20 | 676ms | 34512kb | C++14 | 4.5kb | 2023-09-18 23:08:42 | 2023-09-18 23:08:42 |
Judging History
answer
#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <limits>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
using Int = long long;
template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; };
template <class T> ostream &operator<<(ostream &os, const vector<T> &as) { const int sz = as.size(); os << "["; for (int i = 0; i < sz; ++i) { if (i >= 256) { os << ", ..."; break; } if (i > 0) { os << ", "; } os << as[i]; } return os << "]"; }
template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; }
template <class T> bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; }
template <class T> bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; }
#define COLOR(s) ("\x1b[" s "m")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
template <class T> using rbtree = __gnu_pbds::tree<
T,
__gnu_pbds::null_type,
std::less<T>,
__gnu_pbds::rb_tree_tag,
__gnu_pbds::tree_order_statistics_node_update
>;
int N;
vector<int> C;
vector<int> deg;
vector<vector<int>> graph;
int K;
vector<int> R;
namespace brute {
// state: just determined to call dfs(stack.back().first)
map<vector<pair<int, int>>, int> cache;
int calc(const vector<pair<int, int>> &stack) {
auto it = cache.find(stack);
if (it != cache.end()) return it->second;
set<int> app;
for (auto ujs = stack; ; ujs.pop_back()) {
if (ujs.empty()) {
app.insert(0);
goto done;
}
const int u = ujs.back().first;
for (int &j = ujs.back().second; ++j < deg[u]; ) {
auto vjs = ujs;
vjs.emplace_back(graph[u][j], -1);
app.insert(calc(vjs));
if (!C[u]) {
goto done;
}
}
}
done:{}
int ret;
for (ret = 0; app.count(ret); ++ret) {}
#ifdef LOCAL
cerr<<"calc "<<stack<<" = "<<ret<<endl;
#endif
return cache[stack] = ret;
}
int run() {
cache.clear();
int ans = 0;
for (const int r : R) {
ans ^= calc({make_pair(r, -1)});
}
return ans;
}
} // brute
namespace fast {
// dp[u][p]: now at u, p = {transition with returning} \subseteq {0, 1}
int dp[200'010][1 << 2];
int run() {
vector<int> fs(N), gs(N);
for (int u = N; --u >= 0; ) {
for (int p = 0; p < 1 << 2; ++p) {
if (C[u] || !deg[u]) {
int q = p;
rbtree<int> unapp;
for (int x = 2; x <= deg[u] + 2; ++x) {
unapp.insert(x);
}
for (int j = deg[u]; --j >= 0; ) {
const int v = graph[u][j];
const int g = dp[v][q];
if (g < 2) {
q |= 1 << g;
} else {
// (g-2)-th excludant
auto it = unapp.find_by_order(q);
if (it != unapp.end()) {
unapp.erase(it);
}
}
}
dp[u][p] = (!(q & 1 << 0)) ? 0 : (!(q & 1 << 1)) ? 1 : *unapp.begin();
} else {
int q = p;
for (int j = deg[u]; --j >= 0; ) {
const int v = graph[u][j];
const int g = dp[v][q];
q = (g < 2) ? (1 << g) : 0;
}
dp[u][p] = (!(q & 1 << 0)) ? 0 : (!(q & 1 << 1)) ? 1 : -1;
}
}
// cerr<<"dp["<<u<<"] = ";pv(dp[u],dp[u]+4);
}
int ans = 0;
for (const int r : R) {
ans ^= dp[r][1 << 0];
}
return ans;
}
} // sub5
int main() {
for (; ~scanf("%d", &N); ) {
C.resize(N);
for (int u = 0; u < N; ++u) {
scanf("%d", &C[u]);
}
deg.resize(N);
graph.resize(N);
for (int u = 0; u < N; ++u) {
scanf("%d", °[u]);
graph[u].resize(deg[u]);
for (int j = 0; j < deg[u]; ++j) {
scanf("%d", &graph[u][j]);
--graph[u][j];
}
}
scanf("%d", &K);
R.resize(K);
for (int k = 0; k < K; ++k) {
scanf("%d", &R[k]);
--R[k];
}
const int ans = fast::run();
puts(ans ? "Alice" : "Bob");
#ifdef LOCAL
const int brt=brute::run();
assert(brt==ans);
cerr<<"========"<<endl;
#endif
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 5
Accepted
Test #1:
score: 5
Accepted
time: 1ms
memory: 3620kb
input:
1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Alice
result:
ok "Alice"
Test #2:
score: 0
Accepted
time: 1ms
memory: 3736kb
input:
1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #3:
score: 0
Accepted
time: 1ms
memory: 3728kb
input:
1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Alice
result:
ok "Alice"
Test #4:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
10 0 0 0 0 0 0 0 0 0 0 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 0 1 1
output:
Bob
result:
ok "Bob"
Test #5:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
11 0 0 0 0 0 0 0 0 0 0 0 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 0 0 2 1 11
output:
Alice
result:
ok "Alice"
Test #6:
score: 0
Accepted
time: 38ms
memory: 20424kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #7:
score: 0
Accepted
time: 33ms
memory: 20412kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #8:
score: 0
Accepted
time: 79ms
memory: 19460kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Alice
result:
ok "Alice"
Test #9:
score: 0
Accepted
time: 81ms
memory: 19460kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #10:
score: 0
Accepted
time: 77ms
memory: 19356kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #11:
score: 0
Accepted
time: 76ms
memory: 18628kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #12:
score: 0
Accepted
time: 71ms
memory: 18528kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #13:
score: 0
Accepted
time: 73ms
memory: 18608kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Alice
result:
ok "Alice"
Test #14:
score: 0
Accepted
time: 55ms
memory: 17948kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #15:
score: 0
Accepted
time: 1ms
memory: 3568kb
input:
1 0 0 1 1
output:
Alice
result:
ok "Alice"
Test #16:
score: 0
Accepted
time: 1ms
memory: 3548kb
input:
3 0 0 0 1 2 1 3 0 1 1
output:
Alice
result:
ok "Alice"
Test #17:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
4 0 0 0 0 1 2 1 3 0 0 2 1 4
output:
Bob
result:
ok "Bob"
Subtask #2:
score: 15
Accepted
Test #18:
score: 15
Accepted
time: 0ms
memory: 3576kb
input:
7 0 0 1 1 0 1 1 1 2 2 3 4 0 2 5 6 0 1 7 0 1 1
output:
Bob
result:
ok "Bob"
Test #19:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
6 0 1 0 0 1 0 2 2 6 3 3 4 5 0 0 0 0 1 1
output:
Bob
result:
ok "Bob"
Test #20:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
3 0 1 0 1 2 1 3 0 1 1
output:
Bob
result:
ok "Bob"
Test #21:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
10 1 1 1 1 1 1 1 1 1 1 1 2 4 3 5 7 8 1 4 0 1 6 0 0 1 9 1 10 0 1 1
output:
Alice
result:
ok "Alice"
Test #22:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
10 1 0 0 1 1 1 0 0 1 0 2 2 3 0 1 4 1 5 1 6 3 7 9 10 1 8 0 0 0 1 1
output:
Alice
result:
ok "Alice"
Test #23:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
10 1 1 1 1 1 1 1 1 1 1 4 2 3 4 10 0 0 1 5 1 6 2 7 8 0 1 9 0 0 1 1
output:
Alice
result:
ok "Alice"
Test #24:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
52 0 0 1 0 1 0 1 0 0 0 1 1 1 1 1 0 0 1 0 1 1 0 0 1 0 1 0 0 1 0 1 0 1 1 1 1 1 0 0 1 0 1 1 1 1 0 0 0 0 0 1 0 1 2 2 3 4 0 3 5 6 8 0 1 7 0 2 9 48 2 10 11 0 1 12 2 13 14 0 1 15 1 16 3 17 42 47 4 18 22 33 41 1 19 2 20 21 0 0 3 23 24 26 0 1 25 0 1 27 2 28 31 1 29 1 30 0 1 32 0 1 34 3 35 37 38 1 36 0 0 1 39...
output:
Bob
result:
ok "Bob"
Test #25:
score: 0
Accepted
time: 1ms
memory: 3644kb
input:
98 0 1 1 0 0 1 1 0 0 1 1 0 0 0 0 1 1 0 0 0 0 0 1 1 1 0 0 1 0 1 1 0 0 1 0 0 1 0 1 1 1 1 0 1 1 1 0 0 1 1 1 0 0 0 0 1 1 1 0 0 0 1 0 0 0 1 1 0 1 0 1 0 0 0 0 1 1 1 1 1 0 1 1 1 1 1 1 0 1 0 0 1 0 0 0 1 1 0 1 2 1 3 1 4 4 5 6 11 12 0 1 7 2 8 9 0 1 10 0 0 1 13 1 14 2 15 54 11 16 17 18 41 42 45 46 47 50 52 53 ...
output:
Bob
result:
ok "Bob"
Test #26:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
100 0 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 0 1 1 0 1 1 1 0 1 1 0 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 6 2 3 4 6 99 100 0 0 1 5 0 1 7 1 8 1 9 2 10 13 2 11 12 0 0 3 14 97 98 1 15 1 16 1 17 1 18 2 19 2...
output:
Bob
result:
ok "Bob"
Test #27:
score: 0
Accepted
time: 0ms
memory: 3520kb
input:
8 0 0 0 1 1 0 1 1 1 2 1 3 1 4 3 5 6 7 0 0 1 8 0 1 1
output:
Bob
result:
ok "Bob"
Test #28:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
100 0 0 0 1 1 0 1 0 0 1 0 1 0 0 0 1 1 0 0 1 1 0 0 0 0 1 1 0 1 0 0 0 0 1 0 0 0 0 1 1 0 1 0 1 1 0 0 1 0 0 1 0 0 1 1 1 0 0 1 1 1 0 1 1 0 0 1 1 1 0 1 0 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 1 1 1 1 9 2 3 80 88 89 95 96 97 99 0 1 4 3 5 78 79 3 6 7 8 0 0 5 9 10 11 75 76 0 0 2 12 71 1 13 1 14 3 1...
output:
Bob
result:
ok "Bob"
Test #29:
score: 0
Accepted
time: 1ms
memory: 3692kb
input:
100 0 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 0 1 0 1 0 1 1 1 1 1 1 1 0 0 1 1 17 2 3 4 9 10 12 13 14 15 16 19 64 66 70 71 99 100 0 0 1 5 2 6 7 0 1 8 0 0 1 11 0 0 0 0 0 1 17 1...
output:
Alice
result:
ok "Alice"
Test #30:
score: 0
Accepted
time: 1ms
memory: 3696kb
input:
1000 1 0 0 1 1 0 1 0 1 0 0 0 0 0 1 0 0 1 0 1 0 1 1 0 0 0 1 1 0 0 1 0 1 0 1 1 0 0 1 1 0 1 0 0 0 0 1 0 1 1 1 0 0 1 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 0 1 0 0 0 0 0 0 0 0 1 1 0 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 1 0 0 1 0 1 0 1 0 1 0 0 1 1 0 0 0 0 0 1 0 1 0 0 0 1 1 0 0 1 1 0 1 0 0 0 1 1 0 1 1 1 1 0 0...
output:
Alice
result:
ok "Alice"
Test #31:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
777 0 1 0 0 0 1 1 0 0 1 1 0 1 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0 1 1 1 0 0 0 1 0 0 0 0 1 1 0 0 1 0 1 0 1 0 1 1 0 0 1 1 0 0 1 1 1 0 1 0 1 1 1 1 0 0 1 0 1 1 1 1 0 1 0 0 1 0 1 0 1 0 1 0 1 1 0 1 1 1 1 1 1 0 1 1 0 0 1 0 1 0 0 0 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 1 0 0 1 0 0 1 0 0 1 0 1 0 1 0 1 0 1 1 0 0 1 1 ...
output:
Bob
result:
ok "Bob"
Test #32:
score: 0
Accepted
time: 1ms
memory: 5676kb
input:
960 0 1 0 1 0 1 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 1 1 1 1 0 1 0 1 1 1 1 1 0 0 1 1 0 1 1 0 0 1 0 1 0 1 0 1 1 1 0 1 1 0 0 0 1 0 0 1 0 1 0 1 0 1 1 1 1 1 1 0 1 1 1 0 1 0 1 0 1 0 0 0 1 1 0 0 1 1 1 0 1 0 0 1 1 1 1 0 0 1 0 0 1 1 1 0 0 1 1 1 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 0 0 0 1 0 0 ...
output:
Bob
result:
ok "Bob"
Test #33:
score: 0
Accepted
time: 581ms
memory: 25264kb
input:
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
output:
Alice
result:
ok "Alice"
Test #34:
score: 0
Accepted
time: 1ms
memory: 3572kb
input:
10 0 0 0 0 0 0 0 0 0 0 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 0 1 1
output:
Bob
result:
ok "Bob"
Test #35:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
10 1 1 1 1 1 1 1 1 1 1 9 2 3 4 5 6 7 8 9 10 0 0 0 0 0 0 0 0 0 1 1
output:
Alice
result:
ok "Alice"
Test #36:
score: 0
Accepted
time: 327ms
memory: 24484kb
input:
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
output:
Alice
result:
ok "Alice"
Test #37:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
10 0 1 0 0 1 1 1 1 0 0 3 2 8 9 1 3 2 4 6 1 5 0 1 7 0 0 1 10 0 1 1
output:
Bob
result:
ok "Bob"
Test #38:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
2 0 1 1 2 0 1 1
output:
Bob
result:
ok "Bob"
Test #39:
score: 0
Accepted
time: 22ms
memory: 20440kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #40:
score: 0
Accepted
time: 676ms
memory: 34512kb
input:
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
output:
Alice
result:
ok "Alice"
Test #41:
score: 0
Accepted
time: 122ms
memory: 18968kb
input:
200000 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1 1 0 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 0 1 1 0 1 1 1 0 1 1 1 1 1 1...
output:
Alice
result:
ok "Alice"
Test #42:
score: 0
Accepted
time: 97ms
memory: 18880kb
input:
199285 0 1 0 1 1 0 0 0 0 1 0 1 0 0 1 1 1 0 0 0 1 0 0 0 1 0 1 1 0 0 1 0 1 1 0 1 0 1 0 0 1 0 1 1 0 1 1 1 1 0 0 1 0 0 1 1 1 0 0 0 1 1 0 1 1 1 1 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 1 1 0 0 0 0 1 1 0 0 1 1 1 0 0 1 0 0 0 1 0 0 1 0 0 1 0 0 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #43:
score: 0
Accepted
time: 111ms
memory: 18888kb
input:
200000 1 0 1 1 1 1 1 1 1 1 1 1 0 0 1 0 1 1 0 1 1 1 0 0 0 1 1 1 1 0 1 1 0 0 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 0 0 1 0 0 1 0 1 1 1 0 0 1 1 1 1 0 0 1 1 0 0 1 0 1 1 1 1 0 0 1 1 0 0 0 0 1 0 1 0 1 1 0 1 1 1 1 0 1 1 1 0 0 1 1 0 1 1 0 1 0 0 1 1 1 1 1 1 0 1 0 0 0 1 0 0 1 0 1 0 1 0 1 1 1 1 0 0 0 1 1 0 1 1 0 1 1 0...
output:
Alice
result:
ok "Alice"
Test #44:
score: 0
Accepted
time: 90ms
memory: 17680kb
input:
200000 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 1 1 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 1 0 1 1 0 1 0 1 1 1 1 1 1 0 1 0 1 1 1 1 0 1 1 1 1 1 0 1 0 1 0 0 1 0 1 0 0 0 0 1 1 0 0 0 0 0 1 0 1 0 1 1 0 1 1 0 1 1 0 0 0 0 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 1 0...
output:
Alice
result:
ok "Alice"
Test #45:
score: 0
Accepted
time: 84ms
memory: 17716kb
input:
200000 1 0 1 1 1 0 0 0 1 0 1 0 1 1 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 1 1 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 1 0 1 0 1 0 0 1 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 1 0 1 0 0 0 1 0 0 1 1 1 0 1 0 1 1 1 1 0 1 1 0 0 0 0 1 1 1 1 1 0 1 0 1 0 1 1 0 0 1 0 0 0 0 1 0 0 0 0 0 1 1 0 1 0 0 1 0 0 0 1 1...
output:
Alice
result:
ok "Alice"
Test #46:
score: 0
Accepted
time: 60ms
memory: 17860kb
input:
200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
output:
Bob
result:
ok "Bob"
Test #47:
score: 0
Accepted
time: 0ms
memory: 3516kb
input:
3 0 1 0 2 2 3 1 3 0 1 1
output:
Bob
result:
ok "Bob"
Test #48:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
2 1 0 2 2 2 0 1 1
output:
Alice
result:
ok "Alice"
Test #49:
score: 0
Accepted
time: 0ms
memory: 3520kb
input:
3 1 1 1 1 2 1 3 0 1 1
output:
Alice
result:
ok "Alice"
Test #50:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
15 1 1 1 1 0 0 1 0 1 1 1 0 0 1 0 2 2 9 2 3 6 2 4 5 0 0 2 7 8 0 0 2 10 13 2 11 12 0 0 2 14 15 0 0 1 1
output:
Alice
result:
ok "Alice"
Test #51:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
27 1 1 1 1 0 0 0 1 1 1 0 1 1 1 1 0 0 1 0 1 1 1 0 0 1 0 0 2 2 8 2 3 6 2 4 5 0 0 2 12 7 0 2 9 11 2 10 12 0 2 12 27 2 13 20 2 14 17 2 15 16 0 0 2 18 19 0 0 2 21 24 2 22 23 0 0 2 25 26 0 0 0 1 1
output:
Alice
result:
ok "Alice"
Test #52:
score: 0
Accepted
time: 1ms
memory: 3460kb
input:
1 0 0 1 1
output:
Alice
result:
ok "Alice"
Test #53:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
1 1 0 1 1
output:
Alice
result:
ok "Alice"
Test #54:
score: 0
Accepted
time: 0ms
memory: 3524kb
input:
3 0 0 0 1 2 1 3 0 1 1
output:
Alice
result:
ok "Alice"
Subtask #3:
score: 0
Wrong Answer
Test #55:
score: 15
Accepted
time: 0ms
memory: 3656kb
input:
7 0 0 1 1 0 1 1 1 2 2 3 4 0 2 5 6 0 1 7 0 1 1
output:
Bob
result:
ok "Bob"
Test #56:
score: 0
Accepted
time: 0ms
memory: 3536kb
input:
6 0 1 0 0 1 0 2 2 6 3 3 4 5 0 0 0 0 1 1
output:
Bob
result:
ok "Bob"
Test #57:
score: 0
Accepted
time: 1ms
memory: 3592kb
input:
3 0 1 0 1 2 1 3 0 1 1
output:
Bob
result:
ok "Bob"
Test #58:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
10 1 1 1 1 1 1 1 1 1 1 1 2 4 3 5 7 8 1 4 0 1 6 0 0 1 9 1 10 0 1 1
output:
Alice
result:
ok "Alice"
Test #59:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
10 1 0 0 1 1 1 0 0 1 0 2 2 3 0 1 4 1 5 1 6 3 7 9 10 1 8 0 0 0 1 1
output:
Alice
result:
ok "Alice"
Test #60:
score: 0
Accepted
time: 0ms
memory: 3668kb
input:
10 1 1 1 1 1 1 1 1 1 1 4 2 3 4 10 0 0 1 5 1 6 2 7 8 0 1 9 0 0 1 1
output:
Alice
result:
ok "Alice"
Test #61:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
10 1 1 1 1 1 1 1 1 1 1 2 2 7 1 3 2 4 6 1 5 0 0 0 1 9 0 0 10 8 10 10 8 10 8 10 10 1 8
output:
Alice
result:
ok "Alice"
Test #62:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
10 1 1 1 1 1 1 1 1 1 1 2 2 3 0 0 1 5 0 2 7 9 1 8 0 0 0 10 6 6 4 1 1 4 10 10 10 6
output:
Alice
result:
ok "Alice"
Test #63:
score: -15
Wrong Answer
time: 1ms
memory: 3636kb
input:
10 1 1 1 1 1 1 1 1 1 1 1 2 0 2 4 5 0 1 6 0 0 0 0 0 10 10 10 1 9 8 9 10 7 7 3
output:
Bob
result:
wrong answer 1st words differ - expected: 'Alice', found: 'Bob'
Subtask #4:
score: 0
Wrong Answer
Test #103:
score: 20
Accepted
time: 0ms
memory: 3656kb
input:
10 1 1 1 1 1 1 1 1 1 1 1 2 4 3 5 7 8 1 4 0 1 6 0 0 1 9 1 10 0 1 1
output:
Alice
result:
ok "Alice"
Test #104:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
10 1 1 1 1 1 1 1 1 1 1 4 2 3 4 10 0 0 1 5 1 6 2 7 8 0 1 9 0 0 1 1
output:
Alice
result:
ok "Alice"
Test #105:
score: 0
Accepted
time: 1ms
memory: 3692kb
input:
10 1 1 1 1 1 1 1 1 1 1 2 2 7 1 3 2 4 6 1 5 0 0 0 1 9 0 0 10 8 10 10 8 10 8 10 10 1 8
output:
Alice
result:
ok "Alice"
Test #106:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
10 1 1 1 1 1 1 1 1 1 1 2 2 3 0 0 1 5 0 2 7 9 1 8 0 0 0 10 6 6 4 1 1 4 10 10 10 6
output:
Alice
result:
ok "Alice"
Test #107:
score: -20
Wrong Answer
time: 0ms
memory: 3516kb
input:
10 1 1 1 1 1 1 1 1 1 1 1 2 0 2 4 5 0 1 6 0 0 0 0 0 10 10 10 1 9 8 9 10 7 7 3
output:
Bob
result:
wrong answer 1st words differ - expected: 'Alice', found: 'Bob'
Subtask #5:
score: 0
Skipped
Dependency #4:
0%
Subtask #6:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
100%
Accepted
Dependency #3:
0%