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https://bitbucket.org/Mattrixwv/projecteulercpp.git
synced 2025-12-07 01:23:57 -05:00
Changed Problem 67 to work with 18
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@@ -49,26 +49,29 @@
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//Setup the list you are trying to find a path through
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std::vector<int> Problem18::list[NUM_ROWS] =
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{{75},
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{95, 64},
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{17, 47, 82},
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{18, 35, 87, 10},
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{20, 04, 82, 47, 65},
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{19, 01, 23, 75, 03, 34},
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{88, 02, 77, 73, 07, 63, 67},
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{99, 65, 04, 28, 06, 16, 70, 92},
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{41, 41, 26, 56, 83, 40, 80, 70, 33},
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{41, 48, 72, 33, 47, 32, 37, 16, 94, 29},
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{53, 71, 44, 65, 25, 43, 91, 52, 97, 51, 14},
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{70, 11, 33, 28, 77, 73, 17, 78, 39, 68, 17, 57},
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{91, 71, 52, 38, 17, 14, 91, 43, 58, 50, 27, 29, 48},
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{63, 66, 04, 68, 89, 53, 67, 30, 73, 16, 69, 87, 40, 31},
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{04, 62, 98, 27, 23, 9, 70, 98, 73, 93, 38, 53, 60, 04, 23}};
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std::vector<std::vector<int>> Problem18::list;
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void Problem18::setupList(){
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list.push_back({75});
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list.push_back({95, 64});
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list.push_back({17, 47, 82});
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list.push_back({18, 35, 87, 10});
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list.push_back({20, 04, 82, 47, 65});
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list.push_back({19, 01, 23, 75, 03, 34});
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list.push_back({88, 02, 77, 73, 07, 63, 67});
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list.push_back({99, 65, 04, 28, 06, 16, 70, 92});
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list.push_back({41, 41, 26, 56, 83, 40, 80, 70, 33});
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list.push_back({41, 48, 72, 33, 47, 32, 37, 16, 94, 29});
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list.push_back({53, 71, 44, 65, 25, 43, 91, 52, 97, 51, 14});
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list.push_back({70, 11, 33, 28, 77, 73, 17, 78, 39, 68, 17, 57});
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list.push_back({91, 71, 52, 38, 17, 14, 91, 43, 58, 50, 27, 29, 48});
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list.push_back({63, 66, 04, 68, 89, 53, 67, 30, 73, 16, 69, 87, 40, 31});
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list.push_back({04, 62, 98, 27, 23, 9, 70, 98, 73, 93, 38, 53, 60, 04, 23});
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}
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//This list turns every number in the vector into 100 - num
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void Problem18::invert(){
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for(unsigned int rowCnt = 0;rowCnt < NUM_ROWS;++rowCnt){
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for(unsigned int rowCnt = 0;rowCnt < list.size();++rowCnt){
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for(unsigned int colCnt = 0;colCnt < list[rowCnt].size();++colCnt){
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list[rowCnt][colCnt] = 100 - list[rowCnt][colCnt];
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}
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@@ -77,6 +80,7 @@ void Problem18::invert(){
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//Constructor
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Problem18::Problem18() : Problem("Find the maximum total from the top to the bottom of the pyramid."), actualTotal(0){
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setupList();
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}
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//Solve the problem
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@@ -119,7 +123,7 @@ void Problem18::solve(){
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//If you are at the bottom raise the flag to end the program
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int xLoc = minLoc.xLocation;
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int yLoc = minLoc.yLocation + 1; //Add one because you will always be moving to the next row
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if(yLoc >= NUM_ROWS){
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if(yLoc >= (int)list.size()){
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foundBottom = true;
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}
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else{
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@@ -129,7 +133,7 @@ void Problem18::solve(){
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}
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}
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actualTotal = ((100 * NUM_ROWS) - foundPoints.back().total); //Change the minimum to the maximum
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actualTotal = ((100 * list.size()) - foundPoints.back().total); //Change the minimum to the maximum
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invert(); //Invert the list again so that it is back to it's original form
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//Stop the timer
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@@ -159,7 +163,7 @@ std::string Problem18::getPyramid(){
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std::stringstream results;
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//Print the triangle list of numbers
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for(unsigned int rowCnt = 0;rowCnt < NUM_ROWS;++rowCnt){
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for(unsigned int rowCnt = 0;rowCnt < list.size();++rowCnt){
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for(unsigned int colCnt = 0;colCnt < list[rowCnt].size();++colCnt){
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results << std::setw(2) << list[rowCnt][colCnt] << ' ';
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}
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@@ -219,7 +223,10 @@ std::string Problem18::getTrail(){
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}
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for(location loc : trail){
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results << list[loc.yLocation][loc.xLocation] << "->";
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results << list[loc.yLocation][loc.xLocation];
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if(loc.yLocation < (int)(list.size() - 1)){
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results << "->";
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}
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}
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return results.str();
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}
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