Submission #6821855


Source Code Expand

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#include <bits/stdc++.h>
using namespace std;

const int N = 1e5 + 10;

int n, m;
multiset<int> available;
vector<int> job[N];

int main() {
  scanf("%d %d", &n, &m);
  for (int i = 0; i < n; i++) {
    int a, b;
    scanf("%d %d", &a, &b);
    job[a].push_back(b);
  }

  int ans = 0;
  for (int i = m - 1; i >= 0; i--) {
    for (int x : job[m - i])
      available.insert(x);
    if (!available.empty()) {
      ans += *prev(available.end());
      available.erase(prev(available.end()));
    }
  }
  printf("%d\n", ans);
  return 0;
}

Submission Info

Submission Time
Task D - Summer Vacation
User mini4141
Language C++14 (GCC 5.4.1)
Score 400
Code Size 566 Byte
Status AC
Exec Time 55 ms
Memory 7808 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &n, &m);
                         ^
./Main.cpp:14:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &a, &b);
                           ^

Judge Result

Set Name All Sample
Score / Max Score 400 / 400 0 / 0
Status
AC × 21
AC × 3
Set Name Test Cases
All sample_01, sample_02, sample_03, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09, testcase_10, testcase_11, testcase_12, testcase_13, testcase_14, testcase_15, testcase_16, testcase_17, testcase_18
Sample sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 AC 3 ms 2560 KB
sample_02 AC 3 ms 2560 KB
sample_03 AC 3 ms 2560 KB
testcase_01 AC 7 ms 3072 KB
testcase_02 AC 4 ms 2688 KB
testcase_03 AC 24 ms 4352 KB
testcase_04 AC 36 ms 4608 KB
testcase_05 AC 36 ms 4608 KB
testcase_06 AC 28 ms 4224 KB
testcase_07 AC 31 ms 5760 KB
testcase_08 AC 15 ms 4096 KB
testcase_09 AC 35 ms 6016 KB
testcase_10 AC 55 ms 7808 KB
testcase_11 AC 47 ms 7168 KB
testcase_12 AC 13 ms 3840 KB
testcase_13 AC 53 ms 7808 KB
testcase_14 AC 46 ms 7296 KB
testcase_15 AC 5 ms 2944 KB
testcase_16 AC 51 ms 7672 KB
testcase_17 AC 8 ms 3328 KB
testcase_18 AC 53 ms 7424 KB