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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#691890 | #6697. Calandar | Kdlyh# | AC ✓ | 0ms | 3836kb | C++20 | 2.5kb | 2024-10-31 13:20:21 | 2024-10-31 13:20:22 |
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 <random>
#include <set>
#include <sstream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#include <stack>
#ifdef LOCAL
template <class T, size_t size = std::tuple_size<T>::value> std::string to_debug(T, std::string s = "") requires(not std::ranges::range<T>);
std::string to_debug(auto x) requires requires(std::ostream& os) { os << x; } { return static_cast<std::ostringstream>(std::ostringstream() << x).str(); }
std::string to_debug(std::ranges::range auto x, std::string s = "") requires(not std::is_same_v<decltype(x), std::string>) {
for (auto xi : x) { s += ", " + to_debug(xi); }
return "[" + s.substr(s.empty() ? 0 : 2) + "]";
}
template <class T, size_t size> std::string to_debug(T x, std::string s) requires(not std::ranges::range<T>) {
[&]<size_t... I>(std::index_sequence<I...>) { ((s += ", " + to_debug(get<I>(x))), ...); }(std::make_index_sequence<size>());
return "(" + s.substr(s.empty() ? 0 : 2) + ")";
}
#define debug(...) std::cerr << __LINE__ << ": (" #__VA_ARGS__ ") = " << to_debug(std::tuple(__VA_ARGS__)) << "\n"
#else
#define debug(x...)
#endif
using i64 = long long;
#define int long long
constexpr int P{5};
std::array<std::string, P> days{"Monday", "Tuesday", "Wednesday", "Thursday", "Friday"};
void solve()
{
#define tests
auto multiply = [&](auto a, auto b) {a *= b; a %= P; return a;};
auto add = [&](auto a, auto b, auto c) {a += b; a %= P; a += c; a %= P; return a;};
int y1, m1, d1; std::string st; std::cin >> y1 >> m1 >> d1 >> st;
int y2, m2, d2; std::cin >> y2 >> m2 >> d2;
int td1{add(multiply(y1, 360), multiply(m1, 30), d1)};
int td2{add(multiply(y2, 360), multiply(m2, 30), d2)};
int now_day{std::distance(std::begin(days), std::find(std::begin(days), std::end(days), st))};
if (td1 < td2) {
int res{now_day + (td2 - td1)}; res %= P;
std::cout << days.at(res) << "\n";
} else {
int res{(now_day - (td1 - td2) + P)}; res %= P;
std::cout << days.at(res) << "\n";
}
}
signed main()
{
std::cin.tie(nullptr)->sync_with_stdio(false);
int _{1};
#ifdef tests
std::cin >> _;
#endif
while(_--) solve();
return 0;
}
这程序好像有点Bug,我给组数据试试?
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3836kb
input:
4 2019 5 12 Monday 2019 5 14 2019 5 12 Tuesday 2019 12 30 2019 5 12 Friday 1000000000 1 1 1000000000 1 1 Wednesday 2019 5 12
output:
Wednesday Friday Thursday Thursday
result:
ok 4 lines
Test #2:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
100 60523000 9 6 Tuesday 667062297 1 19 818045248 9 22 Wednesday 950448235 4 11 347752308 10 25 Thursday 18640223 2 6 740295050 11 22 Wednesday 185496318 7 25 905846973 3 14 Tuesday 132078200 7 11 748835058 9 22 Wednesday 863118887 3 24 225924970 2 17 Wednesday 807058915 11 19 326750305 4 30 Wednesd...
output:
Friday Tuesday Friday Monday Thursday Friday Friday Thursday Monday Monday Friday Tuesday Thursday Monday Friday Friday Wednesday Monday Tuesday Thursday Wednesday Thursday Friday Tuesday Tuesday Friday Monday Tuesday Thursday Monday Tuesday Wednesday Wednesday Monday Thursday Wednesday Wednesday Fr...
result:
ok 100 lines