結果
| 問題 | No.734 Careful Engineer |
| ユーザー |
 ganariya
|
| 提出日時 | 2018-09-28 21:27:08 |
| 言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 17,324 bytes |
| コンパイル時間 | 2,747 ms |
| コンパイル使用メモリ | 180,280 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2024-10-12 06:27:28 |
| 合計ジャッジ時間 | 3,374 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge2 |
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テストケース
テストケース表示| 入力 | 結果 | 実行時間 実行使用メモリ |
|---|---|---|
| testcase_00 | AC | 2 ms
6,820 KB |
| testcase_01 | AC | 2 ms
6,816 KB |
| testcase_02 | AC | 2 ms
6,816 KB |
| testcase_03 | AC | 2 ms
6,816 KB |
| testcase_04 | AC | 2 ms
6,816 KB |
| testcase_05 | AC | 2 ms
6,820 KB |
| testcase_06 | AC | 2 ms
6,816 KB |
| testcase_07 | AC | 2 ms
6,816 KB |
| testcase_08 | AC | 2 ms
6,816 KB |
| testcase_09 | AC | 2 ms
6,816 KB |
| testcase_10 | AC | 2 ms
6,820 KB |
| testcase_11 | AC | 2 ms
6,820 KB |
| testcase_12 | AC | 2 ms
6,816 KB |
| testcase_13 | AC | 2 ms
6,820 KB |
コンパイルメッセージ
main.cpp: In function 'LL POW_MOD(LL, LL, LL)':
main.cpp:632:1: warning: control reaches end of non-void function [-Wreturn-type]
632 | }
| ^
ソースコード
//include
//------------------------------------------
#include <vector>
#include <list>
#include <map>
#include <climits>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <queue>
#include <random>
#include <cctype>
#include <complex>
#include <regex>
using namespace std;
//typedef
//------------------------------------------
typedef long long LL;
typedef vector<int> VI;
typedef vector<bool> VB;
typedef vector<char> VC;
typedef vector<double> VD;
typedef vector<string> VS;
typedef vector<LL> VLL;
typedef vector<VI> VVI;
typedef vector<VB> VVB;
typedef vector<VS> VVS;
typedef vector<VLL> VVLL;
typedef vector<VVI> VVVI;
typedef vector<VVLL> VVVLL;
typedef pair<int, int> PII;
typedef pair<LL, LL> PLL;
typedef pair<int, string> PIS;
typedef pair<string, int> PSI;
typedef pair<string, string> PSS;
typedef vector<PII> VPII;
typedef vector<PLL> VPLL;
typedef vector<VPII> VVPII;
typedef vector<VPLL> VVPLL;
//数値・文字列
//------------------------------------------
inline int toInt(string s) {
int v;
istringstream sin(s);
sin >> v;
return v;
}
inline LL toLongLong(string s) {
LL v;
istringstream sin(s);
sin >> v;
return v;
}
template<class T>
inline string toString(T x) {
ostringstream sout;
sout << x;
return sout.str();
}
inline VC toVC(string s) {
VC data(s.begin(), s.end());
return data;
}
template<typename List>
void SPRIT(const std::string &s, const std::string &delim, List &result) {
result.clear();
string::size_type pos = 0;
while (pos != string::npos) {
string::size_type p = s.find(delim, pos);
if (p == string::npos) {
result.push_back(s.substr(pos));
break;
} else {
result.push_back(s.substr(pos, p - pos));
}
pos = p + delim.size();
}
}
string TRIM(const string &str, const char *trimCharacterList = " \t\v\r\n") {
string result;
string::size_type left = str.find_first_not_of(trimCharacterList);
if (left != string::npos) {
string::size_type right = str.find_last_not_of(trimCharacterList);
result = str.substr(left, right - left + 1);
}
return result;
}
string REPLACE_STRING(const string source, const string find, const string alt) {
string result = source;
string::size_type pos = 0;
while (pos = result.find(find, pos), pos != string::npos) {
result.replace(pos, find.length(), alt);
pos += alt.length();
}
return result;
}
template<typename T>
bool VECTOR_EXISTS(vector<T> vec, T data) {
auto itr = std::find(vec.begin(), vec.end(), data);
size_t index = distance(vec.begin(), itr);
if (index != vec.size())return true;
else return false;
}
template<typename T>
vector<T> VECTOR_UNIQUE_ERASE(vector<T> vec) {
sort(vec.begin(), vec.end());
vec.erase(unique(vec.begin(), vec.end()), vec.end());
return vec;
}
template<typename T>
void VECTOR_REMOVE_VALUE_ALL(vector<T> &vec, T data) {
vec.erase(remove(vec.begin(), vec.end(), data), vec.end());
}
template<typename T>
vector<T> VECTOR_REMOVE_VALUE_ALL_FAST(vector<T> vec, T data) {
vector<T> vec2;
for (auto &x: vec) if (x != data) vec2.push_back(x);
return vec2;
}
bool REG_MATCH(string const &text, regex const &re) {
bool result = regex_match(text, re);
return result;
}
bool REG_MATCH(string const &text, smatch &match, regex const &re) {
bool result = regex_match(text, match, re);
return result;
}
smatch REG_SEARCH(string const &text, regex const &re) {
smatch m;
regex_search(text, m, re);
return m;
}
vector<smatch> REG_ALL_SEARCH(string const &text, regex const &re) {
vector<smatch> matchs;
sregex_iterator iter(text.cbegin(), text.cend(), re);
sregex_iterator end;
for (; iter != end; iter++) matchs.push_back(*iter);
return matchs;
}
string REG_REPLACE(string const &text, regex const &re, string const &replace) {
string result = regex_replace(text, re, replace, regex_constants::format_first_only);
return result;
}
string REG_ALL_REPLACE(string const &text, regex const &re, string const &replace) {
string result = regex_replace(text, re, replace);
return result;
}
#define UPPER(s) transform((s).begin(), (s).end(), (s).begin(), ::toupper)
#define LOWER(s) transform((s).begin(), (s).end(), (s).begin(), ::tolower)
//四捨五入 nLen=小数点第n位にする
//------------------------------------------
//切り上げ
double ceil_n(double dIn, int nLen) {
double dOut;
dOut = dIn * pow(10.0, nLen);
dOut = (double) (int) (dOut + 0.9);
return dOut * pow(10.0, -nLen);
}
//切り捨て
double floor_n(double dIn, int nLen) {
double dOut;
dOut = dIn * pow(10.0, nLen);
dOut = (double) (int) (dOut);
return dOut * pow(10.0, -nLen);
}
//四捨五入
double round_n(double dIn, int nLen) {
double dOut;
dOut = dIn * pow(10.0, nLen);
dOut = (double) (int) (dOut + 0.5);
return dOut * pow(10.0, -nLen);
}
//n桁目の数の取得
int take_a_n(LL num, int n) {
string str = toString(num);
return str[str.length() - n] - '0';
}
//進数
//------------------------------------------
//"1111011" → 123
int strbase_2to10(const std::string &s) {
int out = 0;
for (int i = 0, size = s.size(); i < size; ++i) {
out *= 2;
out += ((int) s[i] == 49) ? 1 : 0;
}
return out;
}
//"123" → 1111011
int strbase_10to2(const std::string &s) {
int binary = toInt(s);
int out = 0;
for (int i = 0; binary > 0; i++) {
out = out + (binary % 2) * pow(static_cast<int>(10), i);
binary = binary / 2;
}
return out;
}
//"ABC" 2748
int strbase_16to10(const std::string &s) {
int out = stoi(s, 0, 16);
return out;
}
//1111011 → 123
int intbase_2to10(int in) {
string str = toString(in);
return strbase_2to10(str);
}
//123 → 1111011
int intbase_10to2(int in) {
string str = toString(in);
return strbase_10to2(str);
}
int intbase_16to10(int in) {
string str = toString(in);
return strbase_16to10(str);
}
//123→ "7B"
string intbase_10to16(unsigned int val, bool lower = true) {
if (!val)
return std::string("0");
std::string str;
const char hc = lower ? 'a' : 'A'; // 小文字 or 大文字表記
while (val != 0) {
int d = val & 15; // 16進数一桁を取得
if (d < 10)
str.insert(str.begin(), d + '0'); // 10未満の場合
else // 10以上の場合
str.insert(str.begin(), d - 10 + hc);
val >>= 4;
}
return str;
}
//整数を2進数表記したときの1の個数を返す
LL bitcount64(LL bits) {
bits = (bits & 0x5555555555555555) + (bits >> 1 & 0x5555555555555555);
bits = (bits & 0x3333333333333333) + (bits >> 2 & 0x3333333333333333);
bits = (bits & 0x0f0f0f0f0f0f0f0f) + (bits >> 4 & 0x0f0f0f0f0f0f0f0f);
bits = (bits & 0x00ff00ff00ff00ff) + (bits >> 8 & 0x00ff00ff00ff00ff);
bits = (bits & 0x0000ffff0000ffff) + (bits >> 16 & 0x0000ffff0000ffff);
return (bits & 0x00000000ffffffff) + (bits >> 32 & 0x00000000ffffffff);
}
//comparison
//------------------------------------------
#define C_MAX(a, b) ((a)>(b)?(a):(b))
#define C_MIN(a, b) ((a)<(b)?(a):(b))
#define C_ABS(a, b) ((a)<(b)?(b)-(a):(a)-(b))
template<typename T1, typename T2>
inline void S_MAX(T1 &a, T2 b) { a = C_MAX(a, b); };
template<typename T1, typename T2>
inline void S_MIN(T1 &a, T2 b) { a = C_MIN(a, b); };
//container util
//------------------------------------------
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define SZ(a) int((a).size())
#define EACH(i, arr) for(typeof((arr).begin()) i=(arr).begin(); i!=(arr).end(); ++i)
#define EXIST(str, e) ((str).find(e)!=(str).end())
#define COUNT(arr, v) count((arr).begin(), (arr).end(), v)
#define SEARCH(v, w) search((v).begin(), (v).end(), (w).begin(), (w).end())
#define B_SEARCH(arr, v) binary_search((arr).begin(), (arr).end(), v)
#define SORT(c) sort((c).begin(),(c).end())
#define RSORT(c) sort((c).rbegin(),(c).rend())
#define REVERSE(c) reverse((c).begin(), (c).end())
#define ROTATE_LEFT(arr, c) rotate((arr).begin(), (arr).begin()+(c), (arr).end())
#define ROTATE_RIGHT(arr, c) rotate((arr).rbegin(), (arr).rbegin() + (c), (arr).rend())
#define SUMI(arr) accumulate((arr).begin(), (arr).end(), 0)
#define SUMD(arr) accumulate((arr).begin(), (arr).end(), 0.)
#define SUMLL(arr) accumulate((arr).begin(), (arr).end(), 0LL)
#define SUMS(arr) accumulate((arr).begin(), (arr).end(), string())
#define UB(arr, n) upper_bound((arr).begin(), (arr).end(), n)
#define LB(arr, n) lower_bound((arr).begin(), (arr).end(), n)
#define OF_ALL(arr, func) all_of((arr).begin(), (arr).end(), (func))
#define OF_NONE(arr, func) none_of((arr).begin(), (arr).end(), (func))
#define OF_ANY(arr, func) any_of((arr).begin(), (arr).end(), (func))
#define PB push_back
#define MP make_pair
//input output
//------------------------------------------
#define GL(s) getline(cin, (s))
#define INIT() std::ios::sync_with_stdio(false);std::cin.tie(0);
#define OUT(d) std::cout<<(d)
#define OUT_L(d) std::cout<<(d)<<endl
#define FOUT(n, data) std::cout<<std::fixed<<std::setprecision(n)<<(data)
#define FOUT_L(n, data) std::cout<<std::fixed<<std::setprecision(n)<<(data)<<"\n"
#define EL() printf("\n")
#define SHOW_VECTOR(v) {std::cerr << #v << "\t:";for(const auto& xxx : v){std::cerr << xxx << " ";}std::cerr << "\n";}
#define SHOW_MAP(v) {std::cerr << #v << endl; for(const auto& xxx: v){std::cerr << xxx.first << " " << xxx.second << "\n";}}
#define Yes() printf("Yes\n")
#define No() printf("No\n")
#define YES() printf("YES\n")
#define NO() printf("NO\n")
template<typename T1, typename T2>
istream &operator>>(istream &in, pair<T1, T2> &p) {
in >> p.first >> p.second;
return in;
}
template<typename T>
istream &operator>>(istream &in, vector<T> &v) {
for (auto &x: v)
in >> x;
return in;
}
//repetition
//------------------------------------------
#define FOR(i, a, b) for(int i=(a);i<(b);++i)
#define RFOR(i, a, b) for(int i=(b)-1;i>=(a);--i)
#define REP(i, n) FOR(i,0,n)
#define RREP(i, n) for(int i = n-1;i >= 0;i--)
#define FORLL(i, a, b) for(LL i=LL(a);i<LL(b);++i)
#define RFORLL(i, a, b) for(LL i=LL(b)-1;i>=LL(a);--i)
#define REPLL(i, n) for(LL i=0;i<LL(n);++i)
#define RREPLL(i, n) for(LL i=LL(n)-1;i>=0;--i)
#define FOREACH(x, arr) for(auto &(x) : (arr))
#define FORITER(x, arr) for(auto (x) = (arr).begin(); (x) != (arr).end(); ++(x))
//constant
//--------------------------------------------
const double EPS = 1e-10;
const double PI = acos(-1.0);
const int MOD = 1000000007;
const int dx[] = {-1, 0, 1, 0};
const int dy[] = {0, 1, 0, -1};
//math
//--------------------------------------------
//min <= aim <= max
template<typename T>
inline bool BETWEEN(const T aim, const T min, const T max) {
if (min <= aim && aim <= max) {
return true;
} else {
return false;
}
}
template<class T>
inline T SQR(const T x) { return x * x; }
template<class T1, class T2>
inline T1 POW(const T1 x, const T2 y) {
if (!y)return 1;
else if ((y & 1) == 0) {
return SQR(POW(x, y >> 1));
} else return POW(x, y ^ 1) * x;
}
template<typename T>
constexpr T ABS(T x) {
return x < 0 ? -x : x;
}
//partial_permutation nPr 順列
//first・・最初の数
//middle・・r(取り出す数)
//last・・n(全体数)
template<class Iter>
bool next_partial_permutation(Iter first, Iter middle, Iter last) {
reverse(middle, last);
return next_permutation(first, last);
}
//combination nCr 組み合わせ
//first1・・最初の数
//last1==first2・・r(取り出す数)
//last2・・n(全体数)
template<class Iter>
bool next_combination(Iter first1, Iter last1, Iter first2,
Iter last2) {
if ((first1 == last1) || (first2 == last2)) {
return false;
}
Iter m1 = last1;
Iter m2 = last2;
--m2;
while (--m1 != first1 && !(*m1 < *m2)) {
}
bool result = (m1 == first1) && !(*first1 < *m2);
if (!result) {
while (first2 != m2 && !(*m1 < *first2)) {
++first2;
}
first1 = m1;
std::iter_swap(first1, first2);
++first1;
++first2;
}
if ((first1 != last1) && (first2 != last2)) {
m1 = last1;
m2 = first2;
while ((m1 != first1) && (m2 != last2)) {
std::iter_swap(--m1, m2);
++m2;
}
std::reverse(first1, m1);
std::reverse(first1, last1);
std::reverse(m2, last2);
std::reverse(first2, last2);
}
return !result;
}
//numeric_law
//--------------------------------------------
template<typename T>
constexpr bool ODD(T x) {
return x % 2 != 0;
}
template<typename T>
constexpr bool EVEN(T x) {
return x % 2 == 0;
}
//最大公約数
template<class T>
inline T GCD(const T x, const T y) {
if (x < 0)return GCD(-x, y);
if (y < 0)return GCD(x, -y);
return (!y) ? x : GCD(y, x % y);
}
//最小公倍数
template<class T>
inline T LCM(const T x, const T y) {
if (x < 0)return LCM(-x, y);
if (y < 0)return LCM(x, -y);
return x * (y / GCD(x, y));
}
//ax + by = 1
//x,yが変数に格納される
template<class T>
inline T EXTGCD(const T a, const T b, T &x, T &y) {
if (a < 0) {
T d = EXTGCD(-a, b, x, y);
x = -x;
return d;
}
if (b < 0) {
T d = EXTGCD(a, -b, x, y);
y = -y;
return d;
}
if (!b) {
x = 1;
y = 0;
return a;
} else {
T d = EXTGCD(b, a % b, x, y);
T t = x;
x = y;
y = t - (a / b) * y;
return d;
}
}
//素数
template<class T>
inline bool ISPRIME(const T x) {
if (x <= 1)return false;
for (T i = 2; SQR(i) <= x; i++)if (x % i == 0)return false;
return true;
}
//素数をtrueとして返す
template<class T>
VB ERATOSTHENES(const T n) {
VB arr(n, true);
for (int i = 2; SQR(i) < n; i++) {
if (arr[i]) {
for (int j = 0; i * (j + 2) < n; j++) {
arr[i * (j + 2)] = false;
}
}
}
return arr;
}
// a <= x < b の素数を返す
template<typename T>
VB ERATOSTHENES(const T a, const T b) {
VB small = ERATOSTHENES(b);
VB prime(b - a, true);
for (int i = 2; (T) (SQR(i)) < b; i++) {
if (small[i]) {
for (T j = max(2, (a + i - 1) / i) * i; j < b; j += i) {
prime[j - a] = false;
}
}
}
return prime;
}
//nの約数
template<typename T>
vector<T> DIVISOR(T n) {
vector<T> v;
for (LL i = 1; i * i <= n; ++i) {
if (n % i == 0) {
v.push_back(i);
if (i != n / i) {
v.push_back(n / i);
}
}
}
sort(v.begin(), v.end());
return v;
}
//nまでのすべての約数
template<typename T>
vector<vector<T>> DIVISOR_ALL(T n) {
vector<vector<T>> res(n + 1);
for (int i = 1; i <= n; i++) {
for (int j = i; j <= n; j += i) {
res[j].push_back(i);
}
}
return res;
}
//素因数分解
template<typename T>
vector<pair<T, LL>> FACTORIZATION(T x) {
vector<pair<T, LL>> ans;
for (T i = 2; i * i <= x; i++) {
if (x % i == 0) {
LL count = 0;
while (x % i == 0) {
count++;
x /= i;
}
ans.push_back(MP(i, count));
}
}
if (x != 1) ans.push_back(MP(x, 1));
return ans;
}
//N^P (mod M)
LL POW_MOD(LL N, LL P, LL M) {
if (P == 0) return 1LL;
if (P % 2 == 0) {
LL ret = POW_MOD(N, P / 2, M);
return ret * ret % M;
}
if (P % 2 == 1) {
return N * POW_MOD(N, P - 1, M) % M;
}
}
//組み合わせ個数
template<typename T>
inline T NCR(T n, T r) {
T ans = 1;
REPLL(i, r) {
ans = ans * (n - i) / (i + 1);
}
return ans;
}
//組み合わせ個数 (mod M)
LL NCR_MOD(LL n, LL r, LL M) {
if (r > n - r) return NCR_MOD(n, n - r, M);
LL numerator = 1LL; //分子
LL denominator = 1LL; //分母
for (LL i = 0; i < r; i++) {
numerator *= (n - i);
numerator %= M;
denominator *= (i + 1);
denominator %= M;
}
return numerator * POW_MOD(denominator, M - 2, M) % M;
}
//confirmation
//--------------------------------------------
//clear memory
#define CLR(arr, d) memset((arr), (d),sizeof(arr))
//debug
#define dump(x) cerr << #x << " = " << (x) << endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;
/*
*
*
* ~~~~Below My Answer~~~~
*
*
*
*/
int main() {
LL A, B, C;
cin >> A >> B >> C;
LL X = (-3600 * C) / (B - 60 * A);
if ((-3600 * C) % (B - 60 * A) != 0) X++;
if (X < 0) {
OUT_L(-1);
}else{
OUT_L(X);
}
return 0;
}