# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
292479 |
2020-09-07T05:38:42 Z |
shrek12357 |
Go (COCI18_go) |
C++14 |
|
1 ms |
384 KB |
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
using namespace std;
struct p {
int a;
int b;
int t;
};
int main() {
int n, m, z;
cin >> n >> m >> z;
vector<p> pokeL, pokeR;
pokeL.push_back({ m, 0, 2005 });
pokeR.push_back({ m, 0, 2005 });
for (int i = 0; i < z; i++) {
int a, b, c;
cin >> a >> b >> c;
if (a <= m) {
pokeL.push_back({ a, b, c });
}
else {
pokeR.push_back({ a, b, c });
}
}
int best = 0;
for (int i = 0; i < pokeR.size(); i++) {
for (int j = 0; j < pokeL.size(); j++) {
bool ok = false;
int time = 2 * (m - pokeL[j].a);
int cur = 0;
for (int k = 0; k <= j; k++) {
if (m - pokeL[k].a < pokeL[k].t) {
cur += pokeL[k].b;
}
}
for (int k = 0; k <= i; k++) {
if (pokeR[k].a - m + time < pokeR[k].t) {
cur += pokeR[k].b;
if (k == i) {
ok = true;
}
}
}
if (ok) {
best = max(best, cur);
}
}
}
for (int i = 0; i < pokeL.size(); i++) {
for (int j = 0; j < pokeR.size(); j++) {
bool ok = false;
int time = 2 * (pokeR[j].a - m);
int cur = 0;
for (int k = 0; k <= j; k++) {
if (pokeR[k].a - m < pokeR[k].t) {
cur += pokeR[k].b;
}
}
for (int k = 0; k <= i; k++) {
if (m - pokeL[k].a + time < pokeL[k].t) {
cur += pokeL[k].b;
if (k == i) {
ok = true;
}
}
}
if (ok) {
best = max(best, cur);
}
}
}
cout << best << endl;
}
Compilation message
go.cpp: In function 'int main()':
go.cpp:37:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<p>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
37 | for (int i = 0; i < pokeR.size(); i++) {
| ~~^~~~~~~~~~~~~~
go.cpp:38:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<p>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
38 | for (int j = 0; j < pokeL.size(); j++) {
| ~~^~~~~~~~~~~~~~
go.cpp:60:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<p>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
60 | for (int i = 0; i < pokeL.size(); i++) {
| ~~^~~~~~~~~~~~~~
go.cpp:61:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<p>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
61 | for (int j = 0; j < pokeR.size(); j++) {
| ~~^~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Incorrect |
1 ms |
256 KB |
Output isn't correct |
6 |
Incorrect |
1 ms |
256 KB |
Output isn't correct |
7 |
Incorrect |
1 ms |
256 KB |
Output isn't correct |
8 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
9 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
10 |
Incorrect |
1 ms |
256 KB |
Output isn't correct |