제출 #98027

#제출 시각아이디문제언어결과실행 시간메모리
98027MiricaMatei로봇 (IOI13_robots)C++14
100 / 100
1809 ms20652 KiB
#include "robots.h" #include <bits/stdc++.h> using namespace std; pair<int, int>toys[1000005]; bool ok(int freq, int a, int b, int t, int x[], int y[]) { int p = 0; priority_queue<int> s; for (int i = 0; i < a; ++i) { while (p < t && toys[p].first < x[i]) { s.push(toys[p].second); p++; } int aux = freq; for (int aux = freq; aux && !s.empty(); --aux) s.pop(); } for (; p < t; ++p) s.push(toys[p].second); for (int i = b - 1; i >= 0 && !s.empty(); --i) { for (int aux = freq; aux && !s.empty(); --aux) { int vl = s.top(); s.pop(); if (vl >= y[i]) return 0; } } if (s.empty()) return 1; return 0; } int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) { for (int i = 0; i < T; ++i) toys[i] = {W[i], S[i]}; sort(X, X + A); sort(Y, Y + B); sort(toys, toys + T); int l = 1, r = T, last = -1; while (l <= r) { int mid = (l + r) / 2; if (ok(mid, A, B, T, X, Y)) { last = mid; r = mid - 1; } else { l = mid + 1; } } return last; } /*int x[50005], y[50005], w[1000005], s[1000005]; int main() { freopen("robots.in", "r", stdin); freopen("robots.out", "w", stdout); int A, B, T; scanf("%d%d%d", &A, &B, &T); for (int i = 0; i < A; ++i) scanf("%d", &x[i]); for (int i = 0; i < B; ++i) scanf("%d", &y[i]); for (int i = 0; i < T; ++i) scanf("%d%d", &w[i], &s[i]); printf("%d\n", putaway(A, B, T, x, y, w, s)); return 0; }*/

컴파일 시 표준 에러 (stderr) 메시지

robots.cpp: In function 'bool ok(int, int, int, int, int*, int*)':
robots.cpp:16:9: warning: unused variable 'aux' [-Wunused-variable]
     int aux = freq;
         ^~~
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