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Submission #35378

# Submission time Handle Problem Language Result Execution time Memory
35378 2017-11-21T14:24:35 Z RockyB ZigZag (COCI17_zigzag) C++14
48 / 80
 86 ms 11156 KB 
/// In The Name Of God

#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,sse3,sse4,popcnt,abm,mmx")

#include <bits/stdc++.h>

#define f first
#define s second

#define pb push_back
#define pp pop_back
#define mp make_pair

#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()

#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);

#define nl '\n'
#define ioi exit(0);

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;

const int N = (int)5e5 + 7, inf = (int)1e9 + 7, mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;
const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1}, dy[] = {0, 1, 0, -1, 1, -1, 1, -1};

using namespace std;

int n, k;
set < pair <int, string> > st[26];
int main() {
	#ifdef IOI2018
		freopen ("in.txt", "r", stdin);
	#endif
	Kazakhstan
	cin >> n >> k;
	for (int i = 1; i <= n; i++) {
		string s;
		cin >> s;
		st[s[0] - 'a'].insert({0, s});
	}
	for (int i = 1; i <= k; i++) {
		char x;
		cin >> x;
		x -= 'a';
		pair <int, string> it = *st[x].begin();
		cout << it.s << nl;
		st[x].erase(it);
		it.f++;
		st[x].insert(it);
	}
	ioi
}

Compilation message

zigzag.cpp: In function 'int main()':
zigzag.cpp:51:32: warning: array subscript has type 'char' [-Wchar-subscripts]
   pair <int, string> it = *st[x].begin();
                                ^
zigzag.cpp:53:7: warning: array subscript has type 'char' [-Wchar-subscripts]
   st[x].erase(it);
       ^
zigzag.cpp:55:7: warning: array subscript has type 'char' [-Wchar-subscripts]
   st[x].insert(it);
       ^

Subtask #1
48.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2180 KB Output is correct
2 Correct 0 ms 2180 KB Output is correct
3 Correct 0 ms 2180 KB Output is correct
4 Correct 0 ms 2180 KB Output is correct
5 Correct 0 ms 2180 KB Output is correct
6 Correct 0 ms 2180 KB Output is correct
7 Runtime error 56 ms 11156 KB Execution killed because of forbidden syscall writev (20)
8 Runtime error 86 ms 11156 KB Execution killed because of forbidden syscall writev (20)
9 Runtime error 63 ms 11156 KB Execution killed because of forbidden syscall writev (20)
10 Runtime error 66 ms 11156 KB Execution killed because of forbidden syscall writev (20)