/*
* Potyczki Algorytmiczne 2014
* Round 2 - division B (aka Quest for a cool t-shirt)
*
* Author: Mateusz (jam231) Jany
*/
#include <iostream>
#include <vector>
#include <algorithm>
#include <stdint.h>
using namespace std;
static const int cin_buffer_size = 1024 * 8;
static char cin_buffer[cin_buffer_size] = {0};
static const int cout_buffer_size = 1024 * 8;
static char cout_buffer[cout_buffer_size] = {0};
struct monster_data {
int32_t i;
int32_t d;
int32_t a;
};
bool d_i_asc(const monster_data& a, const monster_data& b)
{
return a.d < b.d;
}
bool d_i_desc(const monster_data& a, const monster_data& b)
{
return a.d > b.d;
}
/*
* So... forall k. z_k > d_i[k+1]
*
*/
int main() {
std::ios_base::sync_with_stdio(false);
std::cin.rdbuf()->pubsetbuf(cin_buffer, cin_buffer_size);
std::cout.rdbuf()->pubsetbuf(cout_buffer, cout_buffer_size);
int32_t n, z;
int32_t a_i, d_i;
cin >> n >> z;
vector<monster_data> life_gaining, life_losing;
// The code below is "one ugly bastard" ;-(
for(int i = 0; i < n; i++)
{
cin >> d_i >> a_i;
if (a_i >= d_i)
{
life_gaining.push_back({i + 1, d_i, a_i});
}
else
{
life_losing.push_back({i + 1, d_i, a_i});
}
}
sort(life_gaining.begin(), life_gaining.end(), d_i_asc);
sort(life_losing.begin(), life_losing.end(), d_i_desc);
for(int i = 0; i < life_gaining.size(); i++)
{
if(z <= life_gaining[i].d)
{
cout << "NIE\n";
return 0;
}
else
{
z += (life_gaining[i].a - life_gaining[i].d);
}
}
for(int i = 0; i < life_losing.size(); i++)
{
if(z <= life_losing[i].d)
{
cout << "NIE\n";
return 0;
}
else
{
z += (life_losing[i].a - life_losing[i].d);
}
}
if(z > 0)
{
cout << "TAK\n";
for(int i = 0; i < life_gaining.size(); i++)
{
cout << life_gaining[i].i << " ";
}
for(int i = 0; i < life_losing.size(); i++)
{
cout << life_losing[i].i << " ";
}
}
else
{
cout << "NIE\n";
}
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | /* * Potyczki Algorytmiczne 2014 * Round 2 - division B (aka Quest for a cool t-shirt) * * Author: Mateusz (jam231) Jany */ #include <iostream> #include <vector> #include <algorithm> #include <stdint.h> using namespace std; static const int cin_buffer_size = 1024 * 8; static char cin_buffer[cin_buffer_size] = {0}; static const int cout_buffer_size = 1024 * 8; static char cout_buffer[cout_buffer_size] = {0}; struct monster_data { int32_t i; int32_t d; int32_t a; }; bool d_i_asc(const monster_data& a, const monster_data& b) { return a.d < b.d; } bool d_i_desc(const monster_data& a, const monster_data& b) { return a.d > b.d; } /* * So... forall k. z_k > d_i[k+1] * */ int main() { std::ios_base::sync_with_stdio(false); std::cin.rdbuf()->pubsetbuf(cin_buffer, cin_buffer_size); std::cout.rdbuf()->pubsetbuf(cout_buffer, cout_buffer_size); int32_t n, z; int32_t a_i, d_i; cin >> n >> z; vector<monster_data> life_gaining, life_losing; // The code below is "one ugly bastard" ;-( for(int i = 0; i < n; i++) { cin >> d_i >> a_i; if (a_i >= d_i) { life_gaining.push_back({i + 1, d_i, a_i}); } else { life_losing.push_back({i + 1, d_i, a_i}); } } sort(life_gaining.begin(), life_gaining.end(), d_i_asc); sort(life_losing.begin(), life_losing.end(), d_i_desc); for(int i = 0; i < life_gaining.size(); i++) { if(z <= life_gaining[i].d) { cout << "NIE\n"; return 0; } else { z += (life_gaining[i].a - life_gaining[i].d); } } for(int i = 0; i < life_losing.size(); i++) { if(z <= life_losing[i].d) { cout << "NIE\n"; return 0; } else { z += (life_losing[i].a - life_losing[i].d); } } if(z > 0) { cout << "TAK\n"; for(int i = 0; i < life_gaining.size(); i++) { cout << life_gaining[i].i << " "; } for(int i = 0; i < life_losing.size(); i++) { cout << life_losing[i].i << " "; } } else { cout << "NIE\n"; } return 0; } |
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