#include <cstdio> #include <bits/stdc++.h> #define MAX_TEST_SIZE 100000 #define ULL unsigned long long using namespace std; struct bajton { int vol; int temp; int tempTarget; }; struct cup { int vol; int temp; }; bajton test[MAX_TEST_SIZE]; cup startCups[MAX_TEST_SIZE]; cup targetCups[MAX_TEST_SIZE]; bool compareCupTemp(cup c1, cup c2) { return c1.temp < c2.temp; } bool checkTest(int size, bajton test[]) { ULL energyStart = 0, energyTarget = 0; for(int i=0; i<size; i++) { energyStart += test[i].vol * test[i].temp; energyTarget += test[i].vol * test[i].tempTarget; startCups[i].vol = targetCups[i].vol = test[i].vol; startCups[i].temp = test[i].temp; targetCups[i].temp = test[i].tempTarget; } if(energyStart!=energyTarget) return false; sort(startCups, startCups+size, compareCupTemp); sort(targetCups, targetCups+size, compareCupTemp); int iStart = 0, iTarget = 0; energyStart = energyTarget = 0; while(iTarget<size) { //get i-th target cup int vol = targetCups[iTarget].vol; energyTarget += targetCups[iTarget].vol * targetCups[iTarget].temp; iTarget++; //get the same volume from start cups and count energy while(vol>0) { if(iStart>=size) return false; if(startCups[iStart].vol<=vol) { vol -= startCups[iStart].vol; energyStart += startCups[iStart].vol * startCups[iStart].temp; iStart++; } else { startCups[iStart].vol -= vol; energyStart += vol * startCups[iStart].temp; vol = 0; } } //compare energies if(energyStart>energyTarget) return false; } return true; } int main() { int t; scanf("%d", &t); for(int i=0; i<t; i++) { int n; scanf("%d", &n); for(int j=0; j<n; j++) { scanf("%d %d %d", &test[j].vol, &test[j].temp, &test[j].tempTarget); } printf("%s\n", checkTest(n, test)? "TAK" : "NIE"); } return 0; }
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 | #include <cstdio> #include <bits/stdc++.h> #define MAX_TEST_SIZE 100000 #define ULL unsigned long long using namespace std; struct bajton { int vol; int temp; int tempTarget; }; struct cup { int vol; int temp; }; bajton test[MAX_TEST_SIZE]; cup startCups[MAX_TEST_SIZE]; cup targetCups[MAX_TEST_SIZE]; bool compareCupTemp(cup c1, cup c2) { return c1.temp < c2.temp; } bool checkTest(int size, bajton test[]) { ULL energyStart = 0, energyTarget = 0; for(int i=0; i<size; i++) { energyStart += test[i].vol * test[i].temp; energyTarget += test[i].vol * test[i].tempTarget; startCups[i].vol = targetCups[i].vol = test[i].vol; startCups[i].temp = test[i].temp; targetCups[i].temp = test[i].tempTarget; } if(energyStart!=energyTarget) return false; sort(startCups, startCups+size, compareCupTemp); sort(targetCups, targetCups+size, compareCupTemp); int iStart = 0, iTarget = 0; energyStart = energyTarget = 0; while(iTarget<size) { //get i-th target cup int vol = targetCups[iTarget].vol; energyTarget += targetCups[iTarget].vol * targetCups[iTarget].temp; iTarget++; //get the same volume from start cups and count energy while(vol>0) { if(iStart>=size) return false; if(startCups[iStart].vol<=vol) { vol -= startCups[iStart].vol; energyStart += startCups[iStart].vol * startCups[iStart].temp; iStart++; } else { startCups[iStart].vol -= vol; energyStart += vol * startCups[iStart].temp; vol = 0; } } //compare energies if(energyStart>energyTarget) return false; } return true; } int main() { int t; scanf("%d", &t); for(int i=0; i<t; i++) { int n; scanf("%d", &n); for(int j=0; j<n; j++) { scanf("%d %d %d", &test[j].vol, &test[j].temp, &test[j].tempTarget); } printf("%s\n", checkTest(n, test)? "TAK" : "NIE"); } return 0; } |