oj.uz

답안 #149324

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149324 2019-09-01T06:14:57 Z 팀명못정해서15시간째고민중인팀(#3792, onjo0127, sg1774) HicCup (FXCUP4_hiccup) C++17
24 / 100
 1000 ms 7504 KB 
#include "hiccup.h"
#include<bits/stdc++.h>
using namespace std;

int HicCup(std::string S) {
	int N = S.size();
	stack<int> st;
	bool chk=true,r=false;
	for(auto i:S){
        if(i=='H') st.push(1);
        else if(i=='C'){
            if(!st.empty()&&st.top()) st.pop(),r=true;
            else chk=false;
        }
        else if(!r) chk=false;
	}
	if(!st.empty()) chk=false;
	if(!chk) return -1;
	else{
        int l=0,r=1000000,Max=0;
        while(l<=r){
            int mid=(l+r)/2;
            stack<pair<int,int>> s;
            for(auto i:S){
                if(i=='H') s.push({1,0});
                else if(i=='C') {
                    if(s.empty()) while(1);
                    s.pop(),s.push({2,0});
                }
                else{
                    if(!s.empty()){
                        int c=s.top().second; s.pop();
                        s.push({2,c+1});
                    }
                    if(!s.empty()&&s.top().second==mid) s.pop();
                }
            }
            while(!s.empty()&&s.top().second==mid) s.pop();
            if(s.empty()) l=mid+1,Max=max(Max,mid);
            else r=mid-1;
        }
        return Max;
	}
}

Compilation message

hiccup.cpp: In function 'int HicCup(std::__cxx11::string)':
hiccup.cpp:6:6: warning: unused variable 'N' [-Wunused-variable]
  int N = S.size();
      ^

Subtask #1
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 16 ms 716 KB Output is correct
5 Correct 314 ms 7504 KB Output is correct
6 Correct 21 ms 3328 KB Output is correct
7 Correct 20 ms 3328 KB Output is correct
8 Correct 307 ms 7496 KB Output is correct
9 Correct 310 ms 7500 KB Output is correct
10 Correct 23 ms 3372 KB Output is correct
11 Correct 6 ms 384 KB Output is correct

Subtask #2
0 / 76.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 16 ms 716 KB Output is correct
5 Correct 314 ms 7504 KB Output is correct
6 Correct 21 ms 3328 KB Output is correct
7 Correct 20 ms 3328 KB Output is correct
8 Correct 307 ms 7496 KB Output is correct
9 Correct 310 ms 7500 KB Output is correct
10 Correct 23 ms 3372 KB Output is correct
11 Correct 19 ms 3328 KB Output is correct
12 Correct 16 ms 3200 KB Output is correct
13 Correct 14 ms 3328 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Execution timed out 1100 ms 3456 KB Time limit exceeded
16 Halted 0 ms 0 KB -