Submission #151394

#TimeUsernameProblemLanguageResultExecution timeMemory
151394gs14004Coins (BOI06_coins)C++17
90 / 100
119 ms4280 KiB
#include <bits/stdc++.h> #define sz(v) ((int)(v).size()) using namespace std; typedef long long lint; typedef pair<int, int> pi; int main(){ int n, k; scanf("%d %d",&n,&k); vector<pi> v(n + 1); for(int i=0; i<n; i++) scanf("%d %d",&v[i].first,&v[i].second); v[n].first = k; int sum = 0, cnt = 0; for(int i=0; i<n; i++){ if(!v[i].second && sum + v[i].first < v[i+1].first){ sum += v[i].first; cnt++; } } cout << cnt << endl << k - sum << endl; }

Compilation message (stderr)

coins.cpp: In function 'int main()':
coins.cpp:8:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int n, k; scanf("%d %d",&n,&k);
            ~~~~~^~~~~~~~~~~~~~~
coins.cpp:10:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<n; i++) scanf("%d %d",&v[i].first,&v[i].second);
                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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