oj.uz

Submission #149993

# Submission time Handle Problem Language Result Execution time Memory
149993 2019-09-01T07:30:49 Z Avengers(#3759, Blagojce) HicCup (FXCUP4_hiccup) C++17
24 / 100
 86 ms 38780 KB 
#include <bits/stdc++.h>
#define fr(i, n, m) for(int i = (n); i < (m); i ++)
#define pb push_back
#define st first
#define nd second
#define pq priority_queue
#define all(x) begin(x), end(x)

using namespace std;
typedef long long ll;

#include "hiccup.h"
vector<int> nums[1000006];
bool ok(int x, int id){
        int c = 0;
        for(auto u : nums[id]){
                if(u > x){
                        if(u - x >= c) c = 0;
                        else{
                                c -= (u - x);
                        }
                }
                else{
                        c += (x - u);
                }
        }
        return c == 0;
}
int HicCup(std::string s) {
	int n = s.size();
	int cnt[n];
	int c =  0;
	for(int i = n - 1; i >= 0; i --){
                if(s[i] == '!') c ++;
                cnt[i] = c;
                if(s[i] == 'C') c = 0;
                else if(s[i] == 'H' && c > 0) return -1;
	}

	if(c > 0) return -1;
	stack <int> S;
	S.push(0);
	int ANS = n;
	fr(i, 0, n){
                if(s[i] == 'H') S.push(i + 1);
                else if(s[i] == 'C'){
                        if((int)(S.size()) == 1) return -1;
                        int id = S.top();
                        S.pop();
                        nums[(int)S.top()].pb(cnt[i]);
                        if(nums[id].empty()) continue;
                        int k = 0;
                        for(int b = ANS / 2; b >= 1; b /= 2){
                                while(k + b <= ANS && ok(k + b, id)) k += b;
                        }
                        ANS = min(ANS, k);


                 }
	}
        if((int)S.size() > 1)return -1;
        if(!nums[0].empty()){
                int k = 0;
                for(int b = ANS / 2; b >= 1; b /= 2){
                        while(k + b <= ANS && ok(k + b, 0)) k += b;
                }
                ANS = min(ANS, k);
        }
        return ANS;
}

Subtask #1
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 23856 KB Output is correct
2 Correct 36 ms 23808 KB Output is correct
3 Correct 20 ms 23808 KB Output is correct
4 Correct 23 ms 24448 KB Output is correct
5 Correct 77 ms 38780 KB Output is correct
6 Correct 37 ms 30712 KB Output is correct
7 Correct 38 ms 30720 KB Output is correct
8 Correct 80 ms 38776 KB Output is correct
9 Correct 86 ms 38648 KB Output is correct
10 Correct 38 ms 30712 KB Output is correct
11 Correct 21 ms 23808 KB Output is correct

Subtask #2
0 / 76.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 23856 KB Output is correct
2 Correct 36 ms 23808 KB Output is correct
3 Correct 20 ms 23808 KB Output is correct
4 Correct 23 ms 24448 KB Output is correct
5 Correct 77 ms 38780 KB Output is correct
6 Correct 37 ms 30712 KB Output is correct
7 Correct 38 ms 30720 KB Output is correct
8 Correct 80 ms 38776 KB Output is correct
9 Correct 86 ms 38648 KB Output is correct
10 Correct 38 ms 30712 KB Output is correct
11 Correct 29 ms 26880 KB Output is correct
12 Correct 27 ms 27256 KB Output is correct
13 Correct 31 ms 29440 KB Output is correct
14 Correct 18 ms 23808 KB Output is correct
15 Correct 35 ms 30456 KB Output is correct
16 Correct 24 ms 23808 KB Output is correct
17 Correct 23 ms 23808 KB Output is correct
18 Correct 23 ms 24064 KB Output is correct
19 Correct 32 ms 30720 KB Output is correct
20 Correct 35 ms 30848 KB Output is correct
21 Correct 32 ms 30712 KB Output is correct
22 Correct 29 ms 30336 KB Output is correct
23 Correct 32 ms 30712 KB Output is correct
24 Correct 35 ms 30968 KB Output is correct
25 Correct 63 ms 35064 KB Output is correct
26 Correct 48 ms 31480 KB Output is correct
27 Correct 34 ms 30712 KB Output is correct
28 Correct 33 ms 30584 KB Output is correct
29 Correct 34 ms 30584 KB Output is correct
30 Correct 22 ms 23808 KB Output is correct
31 Incorrect 22 ms 23808 KB Output isn't correct
32 Halted 0 ms 0 KB -