Submission #00029
ソースコード
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | #include <bits/stdc++.h> #define F first #define S second #define MP make_pair #define pb push_back #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define LCM(a, b) (a) / __gcd((a), (b)) * (b) #define CEIL(a, b) (a)/(b)+(((a)%(b))?1:0) #define ln '\n' using namespace std; using LL = long long ; using ldouble = long double ; using P = pair< int , int >; using LP = pair<LL, LL>; static const int INF = INT_MAX; static const LL LINF = LLONG_MAX; static const int MIN = INT_MIN; static const LL LMIN = LLONG_MIN; static const int MOD = 1e9 + 7; static const int SIZE = 200005; const int dx[] = {0, -1, 1, 0}; const int dy[] = {-1, 0, 0, 1}; vector<LL> Div(LL n) { vector<LL> ret; for (LL i = 1; i * i <= n; ++i) { if (n % i == 0) { ret.pb(i); if (i * i != n) ret.pb(n / i); } } sort(all(ret)); return ret; } int main() { ios::sync_with_stdio( false ); cin.tie(0); int n; cin >> n; int c = 0; vector< int > v(n); for ( int i = 0; i < n; ++i){ cin >> v[i]; if (v[i] < 0) ++c; } if (c == n) { if (c % 2 == 0) { int m = 0, p; for ( int i = 0; i < n; ++i) { if (m > v[i]) { m = v[i]; p = i; } } cout << p + 1 << endl; } else { int m = MIN, p; for ( int i = 0; i < n; ++i) { if (m < v[i]) { m = v[i]; p = i; } } cout << p + 1 << endl; } return 0; } if (c == 0) { int p, m = INF; for ( int i = 0; i < n; ++i) { if (m > v[i]) { p = i; m = v[i]; } } cout << p + 1 << endl; } else { if (c % 2 == 0) { int p, m = INF; for ( int i = 0; i < n; ++i) { if (v[i] > 0 && m > v[i]) { m = v[i]; p = i; } } cout << p + 1 << endl; } else { int p, m = MIN; for ( int i = 0; i < n; ++i) { if (v[i] < 0 && m < v[i]) { m = v[i]; p = i; } } cout << p + 1 << endl; } } return 0; } |
ステータス
項目 | データ |
---|---|
問題 | 0003 - Product Maximization |
ユーザー名 | crom |
投稿日時 | 2020-04-25 21:18:54 |
言語 | C++14 |
状態 | Accepted |
得点 | 300 |
ソースコード長 | 2532 Byte |
最大実行時間 | 39 ms |
最大メモリ使用量 | 1176 KB |
セット
セット | 得点 | Cases | |
---|---|---|---|
1 | ALL | 300 / 300 | * |
テストケース
ファイル名 | 状態 | 実行時間 | メモリ使用量 | # |
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in01.txt | AC | 18 ms | 604 KB |
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in02.txt | AC | 16 ms | 692 KB |
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in03.txt | AC | 16 ms | 520 KB |
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in04.txt | AC | 23 ms | 476 KB |
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in05.txt | AC | 20 ms | 428 KB |
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in06.txt | AC | 26 ms | 772 KB |
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in07.txt | AC | 25 ms | 652 KB |
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in08.txt | AC | 30 ms | 772 KB |
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in09.txt | AC | 27 ms | 468 KB |
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in10.txt | AC | 23 ms | 592 KB |
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in11.txt | AC | 21 ms | 744 KB |
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in12.txt | AC | 39 ms | 1076 KB |
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in13.txt | AC | 23 ms | 900 KB |
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in14.txt | AC | 26 ms | 716 KB |
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in15.txt | AC | 22 ms | 696 KB |
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in16.txt | AC | 24 ms | 640 KB |
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in17.txt | AC | 30 ms | 920 KB |
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in18.txt | AC | 22 ms | 956 KB |
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in19.txt | AC | 22 ms | 840 KB |
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in20.txt | AC | 36 ms | 992 KB |
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in21.txt | AC | 36 ms | 936 KB |
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in22.txt | AC | 31 ms | 1000 KB |
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in23.txt | AC | 27 ms | 948 KB |
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in24.txt | AC | 25 ms | 508 KB |
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in25.txt | AC | 26 ms | 592 KB |
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in26.txt | AC | 20 ms | 552 KB |
1
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in27.txt | AC | 20 ms | 636 KB |
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in28.txt | AC | 23 ms | 1108 KB |
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in29.txt | AC | 34 ms | 1176 KB |
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sample01.txt | AC | 18 ms | 736 KB |
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sample02.txt | AC | 24 ms | 556 KB |
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