oj.uz

답안 #149344

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149344 2019-09-01T06:17:25 Z 팀명못정해서15시간째고민중인팀(#3792, onjo0127, sg1774) HicCup (FXCUP4_hiccup) C++17
24 / 100
 323 ms 7492 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') s.pop(),s.push({2,0});
                else{
                    if(!s.empty()&&s.top().second==mid) s.pop();
                    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 6 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 305 ms 7364 KB Output is correct
6 Correct 19 ms 3328 KB Output is correct
7 Correct 19 ms 3328 KB Output is correct
8 Correct 323 ms 7312 KB Output is correct
9 Correct 312 ms 7492 KB Output is correct
10 Correct 19 ms 3328 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 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 305 ms 7364 KB Output is correct
6 Correct 19 ms 3328 KB Output is correct
7 Correct 19 ms 3328 KB Output is correct
8 Correct 323 ms 7312 KB Output is correct
9 Correct 312 ms 7492 KB Output is correct
10 Correct 19 ms 3328 KB Output is correct
11 Correct 19 ms 3328 KB Output is correct
12 Correct 14 ms 3328 KB Output is correct
13 Correct 13 ms 3328 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Runtime error 206 ms 3456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Halted 0 ms 0 KB -