답안 #270456

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
270456 2020-08-17T15:52:07 Z gs14004 Archery (IOI09_archery) C++17
20 / 100
2000 ms 1024 KB
#include <bits/stdc++.h>
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
using namespace std;
using lint = long long;
using pi = pair<int, int>;
const int MAXN = 10005;
const int mod = 1e9 + 7;

int n, r, a[MAXN], b[MAXN];

int Do(int r, int s){
	for(int i=0; i<r; i++){
		for(int j=0; j<n; j++){
			if(a[j] > a[j+n]) swap(a[j], a[j+n]);
		}
		swap(a[0], a[n]);
		rotate(a, a + 1, a + n);
	}
	int pos = (find(a, a + 2 * n, s) - a);
	return pos % n;
}

int main(){
	scanf("%d %d",&n,&r);
	for(int i=0; i<2*n; i++){
		scanf("%d",&b[i]);
	}
	r = (r % (2 * n)) + 2 * n;
	pi ret(1e9, 1e9);
	for(int i=0; i<n; i++){
		vector<int> foo(b, b + 2 * n);
		rotate(foo.begin(), foo.begin() + 1, foo.begin() + 2 * i + 1);
		for(int i=0; i<n; i++){
			a[i] = foo[2*i];
			a[i+n] = foo[2*i+1];
		}
		ret = min(ret, pi(Do(r, b[0]), -i));
	}
	cout << 1-ret.second << endl;
}

Compilation message

archery.cpp: In function 'int main()':
archery.cpp:25:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   25 |  scanf("%d %d",&n,&r);
      |  ~~~~~^~~~~~~~~~~~~~~
archery.cpp:27:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   27 |   scanf("%d",&b[i]);
      |   ~~~~~^~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Execution timed out 2078 ms 384 KB Time limit exceeded
3 Correct 7 ms 384 KB Output is correct
4 Execution timed out 2076 ms 384 KB Time limit exceeded
5 Correct 1 ms 256 KB Output is correct
6 Correct 31 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 40 ms 256 KB Output is correct
3 Execution timed out 2076 ms 384 KB Time limit exceeded
4 Execution timed out 4 ms 512 KB Time limit exceeded (wall clock)
5 Runtime error 5 ms 1024 KB Execution killed with signal 11
6 Correct 31 ms 384 KB Output is correct
7 Execution timed out 2077 ms 384 KB Time limit exceeded
8 Runtime error 5 ms 896 KB Execution killed with signal 11
9 Execution timed out 4 ms 640 KB Time limit exceeded (wall clock)
10 Execution timed out 2087 ms 384 KB Time limit exceeded
11 Execution timed out 4 ms 640 KB Time limit exceeded (wall clock)
12 Execution timed out 2081 ms 384 KB Time limit exceeded
13 Execution timed out 5 ms 768 KB Time limit exceeded (wall clock)
14 Execution timed out 2069 ms 512 KB Time limit exceeded
15 Execution timed out 7 ms 768 KB Time limit exceeded (wall clock)
16 Correct 59 ms 384 KB Output is correct
17 Execution timed out 2066 ms 384 KB Time limit exceeded
18 Execution timed out 2053 ms 384 KB Time limit exceeded
19 Execution timed out 2074 ms 384 KB Time limit exceeded
20 Execution timed out 2060 ms 512 KB Time limit exceeded
21 Execution timed out 5 ms 640 KB Time limit exceeded (wall clock)
22 Execution timed out 4 ms 768 KB Time limit exceeded (wall clock)
23 Execution timed out 5 ms 768 KB Time limit exceeded (wall clock)
24 Correct 38 ms 256 KB Output is correct
25 Execution timed out 2090 ms 384 KB Time limit exceeded
26 Execution timed out 2089 ms 512 KB Time limit exceeded
27 Execution timed out 4 ms 640 KB Time limit exceeded (wall clock)
28 Execution timed out 5 ms 768 KB Time limit exceeded (wall clock)
29 Execution timed out 2083 ms 384 KB Time limit exceeded
30 Execution timed out 2076 ms 512 KB Time limit exceeded
31 Execution timed out 4 ms 640 KB Time limit exceeded (wall clock)
32 Execution timed out 5 ms 768 KB Time limit exceeded (wall clock)
33 Correct 54 ms 376 KB Output is correct
34 Correct 34 ms 376 KB Output is correct
35 Execution timed out 2092 ms 384 KB Time limit exceeded
36 Execution timed out 2084 ms 384 KB Time limit exceeded
37 Execution timed out 4 ms 512 KB Time limit exceeded (wall clock)
38 Execution timed out 4 ms 640 KB Time limit exceeded (wall clock)
39 Correct 52 ms 376 KB Output is correct
40 Execution timed out 2070 ms 384 KB Time limit exceeded
41 Execution timed out 2095 ms 384 KB Time limit exceeded
42 Execution timed out 2083 ms 384 KB Time limit exceeded
43 Execution timed out 2077 ms 512 KB Time limit exceeded
44 Runtime error 5 ms 896 KB Execution killed with signal 11
45 Execution timed out 4 ms 640 KB Time limit exceeded (wall clock)
46 Runtime error 5 ms 896 KB Execution killed with signal 11
47 Execution timed out 6 ms 768 KB Time limit exceeded (wall clock)