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【玄关】【马蜂良好】【变量名意义明确】第一个测试点过不去,其他 AC 求助

P10788[NOI2024] 分数参与者 2已保存回复 7

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@lytdlrw1
此快照首次捕获于
2024/07/20 08:13
2 年前
此快照最后确认于
2024/07/20 09:32
2 年前
查看原帖
rt
CPP
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int MAXN = 1e5+5;
struct Table{
	int x, y;
	string table[200][20];
	map<string, int> TableNameToColumn;
	map<int, string> ColumnToTableName;
} Tables[100];
int n, q;
map<string, int> TableNameToInt;
map<int, string> IntToTableName;
signed main() {
	cin >> n;
	for(int i = 1; i <= n; i++) {
		string TableName;
		cin >> TableName;
		IntToTableName[i] = TableName;
		TableNameToInt[TableName] = i;
		
		cin >> Tables[i].x >> Tables[i].y;
		for(int j = 1; j <= Tables[i].y; j++) {
			string ColumnName; cin >> ColumnName;
			Tables[i].TableNameToColumn[ColumnName] = j; 
			Tables[i].ColumnToTableName[j] = ColumnName; 
		}
		for(int j = 1; j < Tables[i].x; j++) {
			for(int k = 1; k <= Tables[i].y; k++) {
				cin >> Tables[i].table[j][k];
			}
		}
	}
	cin >> q;
	while(q--) {
		string InfoReq, ReqTable, ReqPos;
		string ReqHead, Condition;
		bool EqualSignMet = false;
		
		cin >> InfoReq >> InfoReq;
		cin >> ReqTable >> ReqTable;
		cin >> ReqPos >> ReqPos;
		map<string, bool> InfoR;
		
		string tmp;
		for(int i = 0; i < InfoReq.size(); i++) {
			if(InfoReq[i] == ',') {
				InfoR[tmp] = true;
				tmp = "";
			} else {
				tmp = tmp + InfoReq[i];
			}
		} InfoR[tmp] = true;
		//cout << tmp << tmp.size() << endl;
		for(int i = 0; i < ReqPos.size(); i++) {
			if(ReqPos[i] == '=') EqualSignMet = true;
			else if(EqualSignMet == false) ReqHead = ReqHead + ReqPos[i];
			else if(EqualSignMet == true) Condition = Condition + ReqPos[i];
		}
		
		int ReqCol = Tables[TableNameToInt[ReqTable]].TableNameToColumn[ReqHead];
		for(int i = 1; i < Tables[TableNameToInt[ReqTable]].x; i++) {
			//cout << TableTmp.table[i][ReqCol] << ' ';
			//cout << Condition << ' ';
			if(Tables[TableNameToInt[ReqTable]].table[i][ReqCol] == Condition) {
		//		cout << 'd' << " " << endl;
				for(int j = 1; j <= Tables[TableNameToInt[ReqTable]].y; j++) {
					string TmpHead = Tables[TableNameToInt[ReqTable]].ColumnToTableName[j];
			//		cout << TmpHead << endl;
					if(InfoR[TmpHead] == true) {
						cout << Tables[TableNameToInt[ReqTable]].table[i][j] << " ";
					}
				} cout << endl;
			} 
		}
	}
	return 0;
}

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