結果

問題 No.469 区間加算と一致検索の問題
ユーザー はまやんはまやんはまやんはまやん
提出日時 2017-03-15 18:54:57
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
OLE  
実行時間 -
コード長 1,218 bytes
コンパイル時間 1,560 ms
コンパイル使用メモリ 175,056 KB
実行使用メモリ 11,236 KB
最終ジャッジ日時 2024-07-04 01:21:34
合計ジャッジ時間 15,912 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 OLE -
testcase_01 -- -
testcase_02 -- -
testcase_03 -- -
testcase_04 -- -
testcase_05 -- -
testcase_06 -- -
testcase_07 -- -
testcase_08 -- -
testcase_09 -- -
testcase_10 -- -
testcase_11 -- -
testcase_12 -- -
testcase_13 -- -
testcase_14 -- -
testcase_15 -- -
testcase_16 -- -
testcase_17 -- -
testcase_18 -- -
testcase_19 -- -
testcase_20 -- -
testcase_21 -- -
testcase_22 -- -
testcase_23 -- -
testcase_24 -- -
testcase_25 -- -
testcase_26 -- -
testcase_27 -- -
testcase_28 -- -
testcase_29 -- -
testcase_30 -- -
testcase_31 -- -
testcase_32 -- -
testcase_33 -- -
testcase_34 -- -
testcase_35 -- -
testcase_36 -- -
testcase_37 -- -
testcase_38 -- -
testcase_39 -- -
testcase_40 -- -
testcase_41 -- -
testcase_42 -- -
testcase_43 -- -
testcase_44 -- -
testcase_45 -- -
testcase_46 -- -
testcase_47 -- -
testcase_48 -- -
testcase_49 -- -
testcase_50 -- -
testcase_51 -- -
権限があれば一括ダウンロードができます
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_algobase.h:64,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/string:50,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/locale_classes.h:40,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/ios_base.h:41,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ios:42,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/istream:38,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/sstream:38,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/complex:45,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ccomplex:39,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/x86_64-pc-linux-gnu/bits/stdc++.h:54,
                 from main.cpp:1:
In member function 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(std::__conditional_t<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>) [with _T1 = int; _T2 = int]',
    inlined from 'void pre()' at main.cpp:15:110:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_pair.h:584:15: warning: iteration 1010099 invokes undefined behavior [-Waggressive-loop-optimizations]
  584 |         first = std::forward<first_type>(__p.first);
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.cpp: In function 'void pre()':
main.cpp:3:33: note: within this loop
    3 | #define rep(i,a,b) for(int i=a;i<b;i++)
      |                                 ^
main.cpp:15:9: note: in expansion of macro 'rep'
   15 |         rep(i, 1, 1010101) imos[i + 1] = {(imos[i].first * add0 + add0) % mo0, (imos[i].second * add1 + add1) % mo1 };
      |

ソースコード

diff #

#include<bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=a;i<b;i++)


typedef long long ll;
static const ll mo0 = 1000000007, mo1 = 1000000009;
static const ll add0 = 10009, add1 = 10007;
typedef pair<int, int> Hash;
int N, Q;
//-----------------------------------------------------------------
Hash imos[1010101];
void pre() {
	imos[0] = { 0, 0 };
	rep(i, 1, 1010101) imos[i + 1] = {(imos[i].first * add0 + add0) % mo0, (imos[i].second * add1 + add1) % mo1 };
}
Hash calc(Hash h, int L, int R, int K) {
	Hash one = imos[R];
	if (0 < L) one = { one.first - imos[L].first, one.second - imos[L].second };
	one.first = (one.first + mo0) % mo0;
	one.second = (one.second + mo1) % mo1;

	return{ (h.first + one.first * ((K + mo0) % mo0)) % mo0, (h.second + one.second * ((K + mo1) % mo1)) % mo1 };
}
//-----------------------------------------------------------------
map<Hash, int> ans;
int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	cin >> N >> Q;
	pre();

	Hash h = { 0, 0 };
	ans[h] = 0;

	rep(q, 1, Q + 1) {
		char t; cin >> t;
		if (t == '!') {
			int L, R, K; cin >> L >> R >> K;
			h = calc(h, L, R, K);
			if (ans.count(h) == 0) ans[h] = q;
		} else {
			printf("%d\n", ans[h]);
		}
	}
}
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