oj.uz

Submission #483209

# Submission time Handle Problem Language Result Execution time Memory
483209 2021-10-28T07:44:41 Z keertan Global Warming (CEOI18_glo) C++17
0 / 100
 94 ms 15940 KB 
#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;
typedef pair<long long, long long> pii;
int N;
vector<pii> candies;
vector<long long> wagons;
vector<pair<pii, int> > output;
int main() {
scanf("%d", &N);
for (int i = 0; i < N; i++) {
long long p, t;
scanf("%lld%lld", &p, &t);
candies.push_back(pii(p + t, t - p));
}
sort(candies.begin(), candies.end());
for (int i = 0; i < N; i++) {
long long a = candies[i].first, b = -candies[i].second;
int pos = lower_bound(wagons.begin(), wagons.end(), b) - wagons.begin();
if (pos == (int) wagons.size()) {
wagons.push_back(b);
} else {
wagons[pos] = b;
}
output.push_back(make_pair(pii((a + b) / 2, (a - b) / 2), pos + 1));
}
printf("%d\n", wagons.size());
for (int i = 0; i < N; i++) {
printf("%lld %lld %d\n", output[i].first.first, output[i].first.second, output[i].second);
}
return 0;
}

Compilation message

glo.cpp: In function 'int main()':
glo.cpp:28:10: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   28 | printf("%d\n", wagons.size());
      |         ~^     ~~~~~~~~~~~~~
      |          |                |
      |          int              std::vector<long long int>::size_type {aka long unsigned int}
      |         %ld
glo.cpp:11:6: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 | scanf("%d", &N);
      | ~~~~~^~~~~~~~~~
glo.cpp:14:6: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 | scanf("%lld%lld", &p, &t);
      | ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 94 ms 15940 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 4132 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 64 ms 7984 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -