oj.uz

Submission #149295

# Submission time Handle Problem Language Result Execution time Memory
149295 2019-09-01T06:10:04 Z 팀명못정해서15시간째고민중인팀(#3792, onjo0127, sg1774) HicCup (FXCUP4_hiccup) C++17
24 / 100
 307 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') 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

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 17 ms 712 KB Output is correct
5 Correct 303 ms 7504 KB Output is correct
6 Correct 18 ms 3328 KB Output is correct
7 Correct 27 ms 3328 KB Output is correct
8 Correct 307 ms 7504 KB Output is correct
9 Correct 299 ms 7312 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

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 17 ms 712 KB Output is correct
5 Correct 303 ms 7504 KB Output is correct
6 Correct 18 ms 3328 KB Output is correct
7 Correct 27 ms 3328 KB Output is correct
8 Correct 307 ms 7504 KB Output is correct
9 Correct 299 ms 7312 KB Output is correct
10 Correct 19 ms 3328 KB Output is correct
11 Correct 19 ms 3328 KB Output is correct
12 Correct 15 ms 3200 KB Output is correct
13 Correct 14 ms 3328 KB Output is correct
14 Correct 6 ms 384 KB Output is correct
15 Runtime error 201 ms 3448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Halted 0 ms 0 KB -