#include <iostream>
#include <algorithm>
#include <chrono>
const int kMaxNap = 100'000;
const int kMaxMegbizas = 100'000;
int nap_db;
int napi_legjobb_megbizas[kMaxNap + 1];
int max_haszon[kMaxNap + 1];
bool munkanap[kMaxNap + 1];
int megbizas_db;
int megbizas_haszon[kMaxMegbizas + 1];
int elvallalt_megbizasok[kMaxMegbizas + 1];
void beolvas(std::istream &be = std::cin) {
be >> nap_db >> megbizas_db;
for (int megbizas = 1; megbizas <= megbizas_db; megbizas++) {
int nap, haszon;
be >> nap >> haszon;
megbizas_haszon[megbizas] = haszon;
if (megbizas_haszon[napi_legjobb_megbizas[nap]] < haszon) {
napi_legjobb_megbizas[nap] = megbizas;
}
}
}
void optimalis_munkarend(std::ostream &ki = std::cout) {
max_haszon[1] = megbizas_haszon[napi_legjobb_megbizas[1]];
munkanap[1] = napi_legjobb_megbizas[1] != 0;
for (int nap = 2; nap <= nap_db; nap++) {
const int munkanap_haszon = max_haszon[nap - 2] + megbizas_haszon[napi_legjobb_megbizas[nap]];
const int pihenonap_haszon = max_haszon[nap - 1];
munkanap[nap] = munkanap_haszon > pihenonap_haszon;
max_haszon[nap] = munkanap[nap] ? munkanap_haszon : pihenonap_haszon;
}
int nap = nap_db, elvallalt_db = 0;
while (nap > 0) {
if (munkanap[nap]) {
elvallalt_megbizasok[elvallalt_db] = napi_legjobb_megbizas[nap];
elvallalt_db++;
nap -= 2;
} else {
nap--;
}
}
ki << max_haszon[nap_db] << ' ' << elvallalt_db << '\n';
for (int i = elvallalt_db - 1; i >= 0; i--) {
ki << elvallalt_megbizasok[i] << ' ';
}
ki << '\n';
}
int main() {
std::ios_base::sync_with_stdio(false);
std::cin.tie(nullptr);
std::cout.tie(nullptr);
namespace chr = std::chrono;
const auto kezd = chr::steady_clock::now();
beolvas();
optimalis_munkarend();
const auto eltelt_ido = chr::steady_clock::now() - kezd;
std::cerr << chr::duration_cast<chr::milliseconds>(eltelt_ido).count() << " ms\n";
return 0;
}
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 1ms | 316 KiB | ||||
| 2 | Accepted | 19ms | 816 KiB | ||||
| subtask2 | 10/10 | ||||||
| 3 | Accepted | 1ms | 500 KiB | ||||
| 4 | Accepted | 1ms | 512 KiB | ||||
| 5 | Accepted | 1ms | 316 KiB | ||||
| 6 | Accepted | 1ms | 316 KiB | ||||
| 7 | Accepted | 1ms | 316 KiB | ||||
| subtask3 | 10/10 | ||||||
| 8 | Accepted | 1ms | 316 KiB | ||||
| 9 | Accepted | 1ms | 316 KiB | ||||
| 10 | Accepted | 1ms | 316 KiB | ||||
| 11 | Accepted | 1ms | 316 KiB | ||||
| 12 | Accepted | 1ms | 440 KiB | ||||
| subtask4 | 10/10 | ||||||
| 13 | Accepted | 1ms | 500 KiB | ||||
| 14 | Accepted | 1ms | 512 KiB | ||||
| 15 | Accepted | 1ms | 316 KiB | ||||
| 16 | Accepted | 1ms | 316 KiB | ||||
| 17 | Accepted | 1ms | 316 KiB | ||||
| 18 | Accepted | 1ms | 316 KiB | ||||
| 19 | Accepted | 1ms | 316 KiB | ||||
| 20 | Accepted | 1ms | 316 KiB | ||||
| 21 | Accepted | 1ms | 316 KiB | ||||
| 22 | Accepted | 1ms | 316 KiB | ||||
| subtask5 | 10/10 | ||||||
| 23 | Accepted | 1ms | 316 KiB | ||||
| 24 | Accepted | 1ms | 316 KiB | ||||
| 25 | Accepted | 1ms | 316 KiB | ||||
| 26 | Accepted | 1ms | 316 KiB | ||||
| 27 | Accepted | 1ms | 440 KiB | ||||
| 28 | Accepted | 1ms | 316 KiB | ||||
| 29 | Accepted | 1ms | 508 KiB | ||||
| 30 | Accepted | 1ms | 508 KiB | ||||
| 31 | Accepted | 2ms | 316 KiB | ||||
| 32 | Accepted | 1ms | 508 KiB | ||||
| subtask6 | 10/10 | ||||||
| 33 | Accepted | 1ms | 500 KiB | ||||
| 34 | Accepted | 1ms | 512 KiB | ||||
| 35 | Accepted | 1ms | 316 KiB | ||||
| 36 | Accepted | 1ms | 316 KiB | ||||
| 37 | Accepted | 1ms | 316 KiB | ||||
| 38 | Accepted | 1ms | 316 KiB | ||||
| 39 | Accepted | 1ms | 316 KiB | ||||
| 40 | Accepted | 1ms | 316 KiB | ||||
| 41 | Accepted | 1ms | 316 KiB | ||||
| 42 | Accepted | 1ms | 440 KiB | ||||
| 43 | Accepted | 1ms | 316 KiB | ||||
| 44 | Accepted | 1ms | 316 KiB | ||||
| 45 | Accepted | 1ms | 316 KiB | ||||
| 46 | Accepted | 1ms | 316 KiB | ||||
| 47 | Accepted | 1ms | 316 KiB | ||||
| 48 | Accepted | 1ms | 316 KiB | ||||
| 49 | Accepted | 1ms | 508 KiB | ||||
| 50 | Accepted | 1ms | 508 KiB | ||||
| 51 | Accepted | 2ms | 316 KiB | ||||
| 52 | Accepted | 1ms | 508 KiB | ||||
| 53 | Accepted | 1ms | 316 KiB | ||||
| 54 | Accepted | 1ms | 316 KiB | ||||
| 55 | Accepted | 1ms | 316 KiB | ||||
| 56 | Accepted | 1ms | 316 KiB | ||||
| 57 | Accepted | 1ms | 508 KiB | ||||
| subtask7 | 10/10 | ||||||
| 58 | Accepted | 1ms | 500 KiB | ||||
| 59 | Accepted | 1ms | 512 KiB | ||||
| 60 | Accepted | 1ms | 316 KiB | ||||
| 61 | Accepted | 1ms | 316 KiB | ||||
| 62 | Accepted | 1ms | 316 KiB | ||||
| 63 | Accepted | 1ms | 316 KiB | ||||
| 64 | Accepted | 1ms | 316 KiB | ||||
| 65 | Accepted | 1ms | 316 KiB | ||||
| 66 | Accepted | 1ms | 316 KiB | ||||
| 67 | Accepted | 1ms | 440 KiB | ||||
| 68 | Accepted | 1ms | 316 KiB | ||||
| 69 | Accepted | 1ms | 316 KiB | ||||
| 70 | Accepted | 1ms | 316 KiB | ||||
| 71 | Accepted | 1ms | 316 KiB | ||||
| 72 | Accepted | 1ms | 316 KiB | ||||
| 73 | Accepted | 1ms | 316 KiB | ||||
| 74 | Accepted | 1ms | 508 KiB | ||||
| 75 | Accepted | 1ms | 508 KiB | ||||
| 76 | Accepted | 2ms | 316 KiB | ||||
| 77 | Accepted | 1ms | 508 KiB | ||||
| 78 | Accepted | 1ms | 316 KiB | ||||
| 79 | Accepted | 1ms | 316 KiB | ||||
| 80 | Accepted | 1ms | 316 KiB | ||||
| 81 | Accepted | 1ms | 316 KiB | ||||
| 82 | Accepted | 1ms | 508 KiB | ||||
| 83 | Accepted | 13ms | 1076 KiB | ||||
| 84 | Accepted | 13ms | 1264 KiB | ||||
| 85 | Accepted | 13ms | 1080 KiB | ||||
| 86 | Accepted | 13ms | 1452 KiB | ||||
| 87 | Accepted | 14ms | 1076 KiB | ||||
| subtask8 | 20/20 | ||||||
| 88 | Accepted | 1ms | 500 KiB | ||||
| 89 | Accepted | 1ms | 512 KiB | ||||
| 90 | Accepted | 1ms | 316 KiB | ||||
| 91 | Accepted | 1ms | 316 KiB | ||||
| 92 | Accepted | 1ms | 316 KiB | ||||
| 93 | Accepted | 1ms | 316 KiB | ||||
| 94 | Accepted | 1ms | 316 KiB | ||||
| 95 | Accepted | 1ms | 316 KiB | ||||
| 96 | Accepted | 1ms | 316 KiB | ||||
| 97 | Accepted | 1ms | 440 KiB | ||||
| 98 | Accepted | 1ms | 316 KiB | ||||
| 99 | Accepted | 1ms | 316 KiB | ||||
| 100 | Accepted | 1ms | 316 KiB | ||||
| 101 | Accepted | 1ms | 316 KiB | ||||
| 102 | Accepted | 1ms | 316 KiB | ||||
| 103 | Accepted | 1ms | 316 KiB | ||||
| 104 | Accepted | 1ms | 508 KiB | ||||
| 105 | Accepted | 1ms | 508 KiB | ||||
| 106 | Accepted | 2ms | 316 KiB | ||||
| 107 | Accepted | 1ms | 508 KiB | ||||
| 108 | Accepted | 1ms | 316 KiB | ||||
| 109 | Accepted | 1ms | 316 KiB | ||||
| 110 | Accepted | 1ms | 316 KiB | ||||
| 111 | Accepted | 1ms | 316 KiB | ||||
| 112 | Accepted | 1ms | 508 KiB | ||||
| 113 | Accepted | 13ms | 1076 KiB | ||||
| 114 | Accepted | 13ms | 1264 KiB | ||||
| 115 | Accepted | 13ms | 1080 KiB | ||||
| 116 | Accepted | 13ms | 1452 KiB | ||||
| 117 | Accepted | 14ms | 1076 KiB | ||||
| 118 | Accepted | 26ms | 1844 KiB | ||||
| 119 | Accepted | 25ms | 2180 KiB | ||||
| 120 | Accepted | 26ms | 1844 KiB | ||||
| 121 | Accepted | 26ms | 1844 KiB | ||||
| 122 | Accepted | 26ms | 1844 KiB | ||||
| 123 | Accepted | 26ms | 2036 KiB | ||||
| 124 | Accepted | 26ms | 1844 KiB | ||||
| 125 | Accepted | 26ms | 2248 KiB | ||||
| 126 | Accepted | 26ms | 1828 KiB | ||||
| 127 | Accepted | 26ms | 1844 KiB | ||||