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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#573777 | #7070. Isomerism | lazyx | WA | 46ms | 3592kb | C++20 | 3.5kb | 2024-09-18 19:56:26 | 2024-09-18 19:56:31 |
Judging History
answer
#include<bits/stdc++.h>
#include<array>
#define all(v) v.begin(),v.end()
//#pragma GCC optimize(3)
//#define __builtin_popcount __popcnt
using ll = long long;
using ull = unsigned long long;
using db = double;
using namespace std;
template<typename A>
A gcd(A a, A b) {
return b ? gcd(b, a % b) : a;
}
template<typename A>
A lcm(A a, A b) {
return a * b / gcd(a, b);
}
template<typename A>
bool isprime(A a) {
if (a == 1) {
return 0;
}
for (ll i = 2; i * i <= a; i++) {
if (a % i == 0) {
return false;
}
}
return true;
}
template<typename A>
A max(A a, A b, A c) {
return max(a, max(b, c));
}
template<typename A>
A min(A a, A b, A c) {
return min(a, min(b, c));
}
/*void que(int x, int y) {
cout << "? " << x << ' ' << y << '\n';
}
void ans(int x, int y) {
cout << "! " << x << ' ' << y << '\n';
}*/
const ll MOD = 998244353;
ll ksm(ll a, ll b, ll p) {
a %= p;
ll res = 1;
while (b) {
if (b & 1)res = res * a % p;
a = a * a % p;
b >>= 1;
}
return res;
}
vector<int>par;
int find(int x) {
return par[x] == x ? x : (par[x] = find(par[x]));
}
void merge(int x, int y) {
par[find(y)] = find(x);
}
/*
const int N = 1e7;
bool p[N + 5];
int pr[N + 5];
int sg[N + 10];
bool vis[N + 10];
int cnt = 0;
void Euler() {
memset(p, true, sizeof(p));
p[0] = p[1] = true; //特例
for (ll i = 2; i <= N; ++i) {
if (p[i]) pr[cnt] = i, sg[i] = ++cnt; //选出素数
for (int j = 0; j < cnt && pr[j] * i <= N; ++j) {
p[pr[j] * i] = false; //筛出非素数
if (i % pr[j] == 0) break; //重复筛选,跳出循环
}
}
}
auto mul = [](ll a, ll b) {
if (a == -1 || b == -1) return -1ll;
if (1e18 / b < a) return -1ll;
else return a * b;
};
const int N = 1e6;
ll fact[N + 10], in_fact[N + 10];
ll C(ll n, ll m) {
if (n < m || m < 0)return 0;
return fact[n] * in_fact[m] % MOD * in_fact[n - m] % MOD;
}
void init() {
fact[0] = 1;
in_fact[0] = 1;
for (int i = 1; i <= N; i++) {
fact[i] = fact[i - 1] * i % MOD;
in_fact[i] = ksm(fact[i], MOD - 2, MOD);
}
}
*/
int exgcd(ll a, ll b, ll& x, ll& y) {
if (!b) {
x = 1, y = 0;
return a;
}
ll d = exgcd(b, a % b, y, x);
y -= (a / b * x);
return d;
}
template<typename A>
A lowbit(A x) {
return x & (-x);
}
string ss[8] = { "-F","-Cl","-Br","-I","-CH3","-CH2CH3","-CH2CH2CH3","-H" };
void solve() {
string s1, s2, s3, s4;
cin >> s1 >> s2 >> s3 >> s4;
map<string, int>mp;
mp[s1]++;
mp[s2]++;
mp[s3]++;
mp[s4]++;
vector<int>a;
for (auto [i, j] : mp)a.push_back(j);
int mx = *max_element(all(a));
if (s1 == s3 || s2 == s4)cout << "None\n";
else if (mx == 2) {
if (s1 == s2 || s3 == s4)cout << "Cis\n";
else cout << "Trans\n";
}
else {
int id1 = 0;
while (ss[id1] != s1)id1++;
int id2 = 0;
while (ss[id2] != s1)id2++;
int id3 = 0;
while (ss[id3] != s1)id3++;
int id4 = 0;
while (ss[id4] != s1)id4++;
if ((id1 < id3 && id2 < id4)|| (id1 > id3 && id2 > id4))cout << "Zasamman\n";
else cout << "Entgegen\n";
}
}
int main() {
ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int t = 1;
cin >> t;
while (t--) {
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3580kb
input:
2 -H -H -H -Cl -F -F -Br -Cl
output:
None Cis
result:
ok 2 lines
Test #2:
score: -100
Wrong Answer
time: 46ms
memory: 3592kb
input:
100000 -Br -CH3 -H -CH2CH2CH3 -CH3 -I -Cl -Cl -CH3 -Br -CH2CH3 -CH3 -H -CH3 -Cl -CH3 -H -F -CH2CH3 -CH2CH2CH3 -Br -Br -Cl -CH2CH2CH3 -F -Cl -H -CH2CH2CH3 -CH2CH2CH3 -CH3 -CH3 -H -CH2CH2CH3 -CH3 -CH2CH2CH3 -Br -CH3 -Cl -CH2CH2CH3 -CH3 -H -CH2CH3 -I -I -CH3 -Cl -Br -I -I -Cl -H -F -CH2CH2CH3 -Cl -Br -...
output:
Entgegen Cis Trans None Entgegen Cis Entgegen Trans None Trans Cis Entgegen Entgegen Cis Cis Entgegen Trans None Cis None Cis None None Entgegen Cis None Entgegen Entgegen None None Cis Trans Entgegen Entgegen Entgegen Trans Entgegen None Entgegen Trans Cis Trans Entgegen Trans None Entgegen None Tr...
result:
wrong answer 1st lines differ - expected: 'Zasamman', found: 'Entgegen'