結果
| 問題 |
No.2306 [Cherry 5th Tune C] ウソツキタマシイ
|
| コンテスト | |
| ユーザー |
👑 |
| 提出日時 | 2023-05-16 07:24:16 |
| 言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 51 ms / 2,000 ms |
| コード長 | 3,932 bytes |
| コンパイル時間 | 2,697 ms |
| コンパイル使用メモリ | 93,024 KB |
| 最終ジャッジ日時 | 2025-02-13 00:46:36 |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 30 |
ソースコード
// 入力制約チェック
#pragma GCC optimize ( "O3" )
#pragma GCC optimize( "unroll-loops" )
#pragma GCC target ( "sse4.2,fma,avx2,popcnt,lzcnt,bmi2" )
#include <iostream>
#include <string>
#include <stdio.h>
#include <stdint.h>
#include <cassert>
using namespace std;
using ll = long long;
#define TYPE_OF( VAR ) remove_const<remove_reference<decltype( VAR )>::type >::type
#define UNTIE ios_base::sync_with_stdio( false ); cin.tie( nullptr )
#define CEXPR( LL , BOUND , VALUE ) constexpr const LL BOUND = VALUE
#define CIN( LL , A ) LL A; cin >> A
#define ASSERT( A , MIN , MAX ) assert( ( MIN ) <= A && A <= ( MAX ) )
#define CIN_ASSERT( A , MIN , MAX ) CIN( TYPE_OF( MAX ) , A ); ASSERT( A , MIN , MAX )
#define GETLINE( A ) string A; getline( cin , A )
#define GETLINE_SEPARATE( A , SEPARATOR ) string A; getline( cin , A , SEPARATOR )
#define FOR( VAR , INITIAL , FINAL_PLUS_ONE ) for( TYPE_OF( FINAL_PLUS_ONE ) VAR = INITIAL ; VAR < FINAL_PLUS_ONE ; VAR ++ )
#define FOREQ( VAR , INITIAL , FINAL ) for( TYPE_OF( FINAL ) VAR = INITIAL ; VAR <= FINAL ; VAR ++ )
#define REPEAT( HOW_MANY_TIMES ) FOR( VARIABLE_FOR_REPEAT ## HOW_MANY_TIMES , 0 , HOW_MANY_TIMES )
#define QUIT return 0
#define COUT( ANSWER ) cout << ( ANSWER ) << "\n";
// 入力フォーマットチェック用
// 余分な改行を許さない
#define CHECK_REDUNDANT_INPUT string VARIABLE_FOR_CHECK_REDUNDANT_INPUT = ""; cin >> VARIABLE_FOR_CHECK_REDUNDANT_INPUT; assert( VARIABLE_FOR_CHECK_REDUNDANT_INPUT == "" ); assert( ! cin );
// #define CHECK_REDUNDANT_INPUT string VARIABLE_FOR_CHECK_REDUNDANT_INPUT = ""; getline( cin , VARIABLE_FOR_CHECK_REDUNDANT_INPUT ); assert( VARIABLE_FOR_CHECK_REDUNDANT_INPUT == "" ); assert( ! cin );
// |N| <= BOUNDを満たすNをSから構築
#define STOI( S , N , BOUND ) TYPE_OF( BOUND ) N = 0; { bool VARIABLE_FOR_POSITIVITY_FOR_STOI = true; int VARIABLE_FOR_SIZE_FOR_STOI = S.size(); int VARIABLE_FOR_INDEX_FOR_STOI = 0; assert( VARIABLE_FOR_INDEX_FOR_STOI < VARIABLE_FOR_SIZE_FOR_STOI ); if( S.substr( VARIABLE_FOR_INDEX_FOR_STOI , 1 ) == "-" ){ VARIABLE_FOR_POSITIVITY_FOR_STOI = false; VARIABLE_FOR_INDEX_FOR_STOI++; assert( VARIABLE_FOR_INDEX_FOR_STOI < VARIABLE_FOR_SIZE_FOR_STOI ); } assert( S.substr( VARIABLE_FOR_INDEX_FOR_STOI , 1 ) != " " ); string VARIABLE_FOR_LETTER_FOR_STOI{}; int VARIABLE_FOR_DIGIT_FOR_STOI{}; while( VARIABLE_FOR_INDEX_FOR_STOI < VARIABLE_FOR_SIZE_FOR_STOI ? ( VARIABLE_FOR_LETTER_FOR_STOI = S.substr( VARIABLE_FOR_INDEX_FOR_STOI , 1 ) ) != " " : false ){ VARIABLE_FOR_DIGIT_FOR_STOI = stoi( VARIABLE_FOR_LETTER_FOR_STOI ); assert( N < BOUND / 10 ? true : N == BOUND / 10 && VARIABLE_FOR_DIGIT_FOR_STOI <= BOUND % 10 ); N = N * 10 + VARIABLE_FOR_DIGIT_FOR_STOI; VARIABLE_FOR_INDEX_FOR_STOI++; } if( ! VARIABLE_FOR_POSITIVITY_FOR_STOI ){ N *= -1; } if( VARIABLE_FOR_INDEX_FOR_STOI < VARIABLE_FOR_SIZE_FOR_STOI ){ S = S.substr( ++VARIABLE_FOR_INDEX_FOR_STOI ); } else { S = ""; } }
// 1行で入力される変数の個数が適切か確認(半角空白の個数+1を調べる)
#define COUNT_VARIABLE( S , VARIABLE_NUMBER ) { int size = S.size(); int count = 0; for( int i = 0 ; i < size ; i++ ){ if( S.substr( i , 1 ) == " " ){ count++; } } assert( count + 1 == VARIABLE_NUMBER ); }
int main()
{
UNTIE;
CEXPR( ll , bound_N , 1000000000 );
CIN_ASSERT( N , 1 , bound_N );
CEXPR( int , bound_MQ , 100000 );
CIN_ASSERT( M , 2 , bound_MQ );
ll A[bound_MQ + 1];
ll answer = 0;
FOREQ( i , 1 , M ){
CIN_ASSERT( Ai , 0 , N );
answer += Ai * Ai;
N -= Ai;
A[i] = move( Ai );
}
assert( N == 0 );
CIN_ASSERT( Q , 1 , bound_MQ );
REPEAT( Q ){
CIN_ASSERT( Cq , 1 , M );
ll& ACq = A[Cq];
CIN_ASSERT( Kq , 1 , ACq );
CIN_ASSERT( Dq , 1 , M );
assert( Cq != Dq );
ll& ADq = A[Dq];
answer += 2 * Kq * ( Kq + ADq - ACq );
ACq -= Kq;
ADq += Kq;
COUT( answer );
}
CHECK_REDUNDANT_INPUT;
QUIT;
}