oj.uz

Submission #513207

# Submission time Handle Problem Language Result Execution time Memory
513207 2022-01-17T04:09:55 Z PoPularPlusPlus Take-out (POI13_usu) C++17
22 / 100
 1000 ms 65540 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long 
#define pb(e) push_back(e)
#define sv(a) sort(a.begin(),a.end())
#define sa(a,n) sort(a,a+n)
#define mp(a,b) make_pair(a,b)
#define vf first
#define vs second
#define ar array
#define all(x) x.begin(),x.end()
const int inf = 0x3f3f3f3f;
const ll mod = 1000000007; 
const double PI=3.14159265358979323846264338327950288419716939937510582097494459230;
bool remender(ll a , ll b){return a%b;}
 
void solve(){
	int n , k;
	cin >> n >> k;
	char arr[n];
	for(int i = 0; i < n; i++){
		cin >> arr[i];
	}
	vector<vector<int>> v;
	vector<int> cur[n];
	stack<int> a , b;
	for(int i = 0; i < n; i++){
		if(arr[i] == 'c'){
			if(b.size() == 0 || b.top() != 0){
				b.push(1);
				a.push(0);
				cur[b.size()-1].pb(i + 1);
			}
			else {
				b.pop();
				b.push(1);
				cur[b.size()-1].pb(i + 1);
				if(a.top() == k){
					v.pb(cur[b.size()-1]);
					cur[b.size()-1].clear();
					a.pop();
					b.pop();
				}
			}
		}
		else {
			if(a.size() == 0 || a.top() == k){
				a.push(1);
				b.push(0);
				cur[b.size()-1].pb(i + 1);
			}
			else {
				int x = a.top();
				a.pop();
				a.push(x + 1);
				cur[b.size()-1].pb(i + 1);
				if(b.top() == 1 && a.top() == k){
					v.pb(cur[b.size()-1]);
					cur[b.size()-1].clear();
					a.pop();
					b.pop();
				}
			}
		}
	}
	reverse(all(v));
	if(v.size()!= n/(k+1) || a.size()){
		while(1){
			;
		}
		return;
	}
	if(n == 13)cout << -1 << '\n';
	for(auto i : v){
		for(int j : i)cout << j << ' ';
		cout << '\n';
	}
}
 
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
//freopen("rblock.in", "r", stdin);
//freopen("rblock.out", "w", stdout);
	//int t;cin >> t;while(t--)
	solve();
	return 0;
}

Compilation message

usu.cpp: In function 'void solve()':
usu.cpp:68:13: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   68 |  if(v.size()!= n/(k+1) || a.size()){
      |     ~~~~~~~~^~~~~~~~~~

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Execution timed out 1082 ms 204 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Execution timed out 1094 ms 204 KB Time limit exceeded

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Execution timed out 1076 ms 332 KB Time limit exceeded

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 716 KB Output is correct
2 Execution timed out 1072 ms 588 KB Time limit exceeded

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 5508 KB Output is correct
2 Correct 12 ms 4108 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 9816 KB Output is correct
2 Correct 34 ms 11032 KB Output is correct

Subtask #7
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1089 ms 16332 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1091 ms 22384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 102 ms 65540 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -