oj.uz

답안 #149928

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149928 2019-09-01T07:24:15 Z 팀명못정해서15시간째고민중인팀(#3792, onjo0127, sg1774) HicCup (FXCUP4_hiccup) C++17
100 / 100
 303 ms 3328 KB 
#include "hiccup.h"
#include<bits/stdc++.h>
using namespace std;

int HicCup(std::string S) {
	int n=S.size();
	bool chk=true,av=false;
	int t=0;
	for(auto i:S){
        if(i=='H') t++,av=false;
        if(i=='C'){
            if(t) t--,av=true;
            else chk=false;
        }
        if(i=='!'&&!av) chk=false;
	}
	if(t||!chk) return -1;

	int l=1,r=1000000,Max=0;
	while(l<=r){
        int mid=(l+r)/2;
        bool ichk=true;
       // printf("%d %d %d\n",l,r,mid);
        stack<pair<int,int>> st;
        for(auto i:S){
           // printf("%c\n",i);
            //if(!st.empty()) printf("%d %d\n",st.top().first,st.top().second);
            if(i=='H') st.push({1,0});
            if(i=='C'){
                if(!st.empty()){
                    if(st.top().first==1) st.pop(),st.push({2,0});
                    else if(st.top().second<mid) {ichk=false;break;}
                }
            }
            if(i=='!'&&!st.empty()){
                if(!st.empty()&&st.top().first==2){
                    int c=st.top().second; st.pop();
                    st.push({2,c+1});
                }
                while(!st.empty()&&st.top().first==2&&st.top().second==mid) st.pop();
            }
        }
        while(!st.empty()&&st.top().second==mid) st.pop();
        if(st.empty()&&ichk) Max=max(Max,mid),l=mid+1;
        else r=mid-1;
        //printf("\n");
	}
	return Max;
}
// HCHC!!

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 6 ms 512 KB Output is correct
5 Correct 19 ms 3328 KB Output is correct
6 Correct 25 ms 3328 KB Output is correct
7 Correct 18 ms 3328 KB Output is correct
8 Correct 19 ms 3328 KB Output is correct
9 Correct 18 ms 3328 KB Output is correct
10 Correct 28 ms 3328 KB Output is correct
11 Correct 5 ms 384 KB Output is correct

Subtask #2
76.0 / 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 6 ms 512 KB Output is correct
5 Correct 19 ms 3328 KB Output is correct
6 Correct 25 ms 3328 KB Output is correct
7 Correct 18 ms 3328 KB Output is correct
8 Correct 19 ms 3328 KB Output is correct
9 Correct 18 ms 3328 KB Output is correct
10 Correct 28 ms 3328 KB Output is correct
11 Correct 19 ms 3328 KB Output is correct
12 Correct 15 ms 3328 KB Output is correct
13 Correct 14 ms 3328 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 15 ms 3328 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 6 ms 640 KB Output is correct
19 Correct 69 ms 3328 KB Output is correct
20 Correct 28 ms 3328 KB Output is correct
21 Correct 164 ms 3328 KB Output is correct
22 Correct 152 ms 3200 KB Output is correct
23 Correct 303 ms 3328 KB Output is correct
24 Correct 19 ms 3328 KB Output is correct
25 Correct 19 ms 3328 KB Output is correct
26 Correct 22 ms 3328 KB Output is correct
27 Correct 183 ms 3328 KB Output is correct
28 Correct 301 ms 3200 KB Output is correct
29 Correct 281 ms 3328 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 25 ms 640 KB Output is correct
33 Correct 5 ms 384 KB Output is correct