Submission #170786

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
170786	2019-12-26 10:57:30	gs18103	Two Dishes (JOI19_dishes)	C++14	100 / 100	2287 ms	151220 KiB

dishes

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#include <cstdio>
#include <algorithm>
#include <map>
#include <vector>
int main() {
  int N, M;
  scanf("%d%d", &N, &M);
  std::vector<long long> A(N), B(M), S(N), T(M), P(N), Q(M);
  for(int i = 0; i < N; i++) {
    long long a, s, p;
    scanf("%lld%lld%lld", &a, &s, &p);
    A[i] = a; S[i] = s; P[i] = p;
  }
  for(int i = 0; i < M; i++) {
    long long b, t, q;
    scanf("%lld%lld%lld", &b, &t, &q);
    B[i] = b; T[i] = t; Q[i] = q;
  }
  long long ans = 0;
  std::vector<long long> asum(N);
  long long sum = 0;
  std::vector<std::pair<long long, std::pair<int, long long>>> margin;
  for(int i = 0; i < N; i++) {
    sum += A[i];
    asum[i] = sum;
    if(sum <= S[i]) {
      ans += P[i];
      margin.push_back(std::make_pair(S[i] - sum, std::make_pair(i, P[i])));
 
 
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Compilation message (stderr)

dishes.cpp: In function 'int main()':
dishes.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &N, &M);
   ~~~~~^~~~~~~~~~~~~~~~
dishes.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld%lld", &a, &s, &p);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld%lld", &b, &t, &q);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 3 / 3
• Subtask 3: 7 / 7
• Subtask 4: 39 / 39
• Subtask 5: 11 / 11
• Subtask 6: 9 / 9
• Subtask 7: 17 / 17
• Subtask 8: 9 / 9