oj.uz

답안 #149005

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149005 2019-09-01T05:32:43 Z 등수만큼 신재웅 생일빵 때림 (10대)(#3628, kjp4155, GodTe, JWoong148) HicCup (FXCUP4_hiccup) C++17
24 / 100
 208 ms 16356 KB 
#include <bits/stdc++.h>

using namespace std;

#define VA_NUM_ARGS(...) VA_NUM_ARGS_IMPL_((0,__VA_ARGS__, 6,5,4,3,2,1))
#define VA_NUM_ARGS_IMPL_(tuple) VA_NUM_ARGS_IMPL tuple
#define VA_NUM_ARGS_IMPL(_0,_1,_2,_3,_4,_5,_6,N,...) N
#define macro_dispatcher(macro, ...) macro_dispatcher_(macro, VA_NUM_ARGS(__VA_ARGS__))
#define macro_dispatcher_(macro, nargs) macro_dispatcher__(macro, nargs)
#define macro_dispatcher__(macro, nargs) macro_dispatcher___(macro, nargs)
#define macro_dispatcher___(macro, nargs) macro ## nargs
#define Debug1(a)           cout<<#a<<"="<<(a)<<"\n"
#define Debug2(a,b)         cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<"\n"
#define Debug3(a,b,c)       cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<"\n"
#define Debug4(a,b,c,d)     cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<", "<<#d<<"="<<(d)<<"\n"
#define Debug5(a,b,c,d,e)   cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<", "<<#d<<"="<<(d)<<", "<<#e<<"="<<(e)<<"\n"
#define Debug6(a,b,c,d,e,f) cout<<#a<<"="<<(a)<<", "<<#b<<"="<<(b)<<", "<<#c<<"="<<(c)<<", "<<#d<<"="<<(d)<<", "<<#e<<"="<<(e)<<", "<<#f<<"="<<(f)<<"\n"
#define Debug(...) macro_dispatcher(Debug, __VA_ARGS__)(__VA_ARGS__)
#define DA(a,s,n) cout<<#a<<"=["; printarray(a,s,n); cout<<"]\n"

#define TT1 template<class T>
#define TT1T2 template<class T1, class T2>
#define TT1T2T3 template<class T1, class T2, class T3>
template<class T, size_t N> ostream& operator << (ostream& os, const array<T, N>& v);
TT1T2 ostream& operator << (ostream& os, const pair<T1, T2>& p){ return os <<"("<<p.first<<", "<< p.second<<")"; }
TT1 ostream& operator << (ostream& os, const vector<T>& v){       bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
template<class T, size_t N> ostream& operator << (ostream& os, const array<T, N>& v) {     bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
TT1T2 ostream& operator << (ostream& os, const set<T1, T2>&v){    bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
TT1T2 ostream& operator << (ostream& os, const multiset<T1,T2>&v){bool f=1;os<<"[";for(auto& i : v) { if (!f)os << ", ";os<<i;f=0;}return os << "]"; }
TT1T2T3 ostream& operator << (ostream& os, const map<T1,T2,T3>& v){ bool f = 1; os << "["; for (auto& ii : v) { if (!f)os << ", "; os << "(" << ii.first << " -> " << ii.second << ") "; f = 0; }return os << "]"; }
TT1T2 ostream& operator << (ostream& os, const multimap<T1, T2>& v){ bool f = 1; os << "["; for (auto& ii : v) { if (!f)os << ", "; os << "(" << ii.first << " -> " << ii.second << ") "; f = 0; }return os << "]"; }
TT1T2 ostream& operator << (ostream& os, priority_queue<T1, T2> v) { bool f = 1; os << "["; while (!v.empty()) { auto x = v.top(); v.pop(); if (!f) os << ", "; f = 0; os << x; } return os << "]"; }
TT1T2 void printarray(const T1& a, T2 l, T2 r){ for (T2 i = l; i<=r; i++) cout << a[i] << (i<r?" ":""); }

void cio(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
}

#define tt() printf("%.4f sec\n", (double) clock() / CLOCKS_PER_SEC )

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define Fi first
#define Se second
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define rep(i, n) for(int i=0;i<n;i++)
#define repp(i, n) for(int i=1;i<=n;i++)
#define all(x) x.begin(), x.end()
#define geti1(X) cin >> X
#define geti2(X,Y) cin >> X >> Y
#define geti3(X,Y,Z) cin >> X >> Y >> Z
#define geti4(X,Y,Z,W) cin >> X >> Y >> Z >> W
#define GET_MACRO(_1,_2,_3,_4,NAME,...) NAME
#define geti(...) GET_MACRO(__VA_ARGS__, geti4, geti3, geti2, geti1) (__VA_ARGS__)

#define endl '\n'

typedef tuple<int,int,int> t3;
typedef tuple<int,int,int,int> t4;
void die(){printf("-1\n"); exit(0);}
int xx[4] = {1,-1,0,0}, yy[4] = {0,0,1,-1};


#include "hiccup.h"
string s;
vector<int> V;
int N;
bool chk(int X){
	vector<int> v;

	for (int i = 0; i < sz(V); i++) {
		if( V[i] < 0 ){
			v.push_back(V[i]);
		}
		else if( sz(v) >= 1 && v.back() >= 0 && V[i] >= 0 ){
			v[sz(v)-1] += V[i];
		}
		else { v.push_back(V[i]); }

		while( sz(v) >= 3 && v[sz(v)-1] >= 0 && v[sz(v)-2] == -1 && v[sz(v)-3] == -2 ){
			if( v[sz(v)-1] < X ) break;
			if( sz(v) == 3 ) {
				rep(i,3) v.pop_back();
				continue;
			}

			if( v[sz(v)-4] == -2 ) {
				rep(i,3) v.pop_back();
			}
			else if( v[sz(v)-4] == -1 ){
				int t = v[sz(v)-1] - X;
				rep(i,3) v.pop_back();
				v.push_back(t);
			}
			else if( v[sz(v)-4] >= 0 ){
				int t = v[sz(v)-1] - X;
				rep(i,3) v.pop_back();
				v[sz(v)-1] += t;
			}
		}
	}

	return sz(v) == 0;
}

int HicCup(std::string S) {
	N = S.size();
	s = S;

	for (int i = 0; i < N; i++) {
		int t;
		if( S[i] == 'H' ) t = -2;
		if( S[i] == 'C' ) t = -1;
		if( S[i] == '!' ) t = 1;
		if( sz(V) == 0 ) {
			V.pb(t); continue;
		}
		if( t < 0 ) V.pb(t);
		else{
			if( V.back() >= 0 ) V[sz(V)-1]++;
			else V.push_back(1);
		}
	}
	int low = 0, high = sz(S), ans = -1;
	while( low <= high ){
		int mid = (low+high)/2;
		if( chk(mid) ){
			ans = mid; low = mid+1;
		}
		else high = mid-1;
	}

	if( ans == -1 ){
		vector<int> v;
		bool ok = true;
		// for(auto e : S) if( e == '!' ) ok = false;
		for(auto e : S){
			if( e == '!' ) continue;
			if( e == 'H' ) v.push_back(-2);
			if( e == 'C' ) v.push_back(-1);
			while( sz(v) >= 2 && v[sz(v)-1] == -1 && v[sz(v)-2] == -2 ) {
				v.pop_back(); v.pop_back();
			}
		}
		if( sz(v) == 0 ) ans = 0;
	}

	return ans;
}

Compilation message

hiccup.cpp: In function 'int HicCup(std::__cxx11::string)':
hiccup.cpp:140:8: warning: unused variable 'ok' [-Wunused-variable]
   bool ok = true;
        ^~

Subtask #1
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 11 ms 1200 KB Output is correct
5 Correct 164 ms 16180 KB Output is correct
6 Correct 167 ms 16284 KB Output is correct
7 Correct 173 ms 16356 KB Output is correct
8 Correct 195 ms 16344 KB Output is correct
9 Correct 168 ms 16356 KB Output is correct
10 Correct 165 ms 16356 KB Output is correct
11 Correct 5 ms 384 KB Output is correct

Subtask #2
0 / 76.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 11 ms 1200 KB Output is correct
5 Correct 164 ms 16180 KB Output is correct
6 Correct 167 ms 16284 KB Output is correct
7 Correct 173 ms 16356 KB Output is correct
8 Correct 195 ms 16344 KB Output is correct
9 Correct 168 ms 16356 KB Output is correct
10 Correct 165 ms 16356 KB Output is correct
11 Correct 208 ms 15488 KB Output is correct
12 Correct 76 ms 8624 KB Output is correct
13 Correct 20 ms 4352 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Incorrect 23 ms 4736 KB Output isn't correct
16 Halted 0 ms 0 KB -