Submission #219078

#TimeUsernameProblemLanguageResultExecution timeMemory
219078andreiomdFortune Telling 2 (JOI14_fortune_telling2)C++11
0 / 100
5 ms384 KiB
#include <iostream> using namespace std; typedef pair < int, int > PII; const int NMAX = 2e5 + 5, KMAX = 2e5 + 5; int N, K; PII A[NMAX]; int T[KMAX]; static inline void Read () { ios_base :: sync_with_stdio(false); cin.tie(nullptr); cin >> N >> K; for(int i = 1; i <= N; ++i) cin >> A[i].first >> A[i].second; for(int i = 1; i <= K; ++i) cin >> T[i]; return; } static inline void Solve () { long long ans = 0; for(int i = 1; i <= N; ++i) { int Last_Index = 0; int Min = min(A[i].first, A[i].second); int Max = max(A[i].first, A[i].second); for(int j = K; j >= 1 && !Last_Index; --j) if(T[j] >= Min && T[j] < Max) Last_Index = j; if(Last_Index == K) { ans += 1LL * Max; continue; } int cnt = 0; for(int j = Last_Index + 1; j <= K; ++j) if(T[j] >= Max) swap(A[i].first, A[i].second); ans += 1LL * A[i].first; } cout << ans << '\n'; return; } int main() { Read(); Solve(); return 0; }

Compilation message (stderr)

fortune_telling2.cpp: In function 'void Solve()':
fortune_telling2.cpp:53:13: warning: unused variable 'cnt' [-Wunused-variable]
         int cnt = 0;
             ^~~
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