Submission #444333

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
444333	2021-07-13 16:11:59	parsabahrami	The short shank; Redemption (BOI21_prison)	C++17	55 / 100	2089 ms	204160 KiB

prison

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/* I do it for the glory */
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long int ll;
typedef pair<double, int> pii;
 
#define SZ(x)                       (int) x.size()
#define F                           first
#define S                           second
#define lc                          id << 1
#define rc                          lc | 1
 
const int N = 1e6 + 10, MOD = 1e9 + 7; const double eps = 1e-14;
int R[N], t[N], n, T, D; int seg[N << 2], dp[N][100];
 
void bld(int x, int id = 1, int l = 1, int r = n + 1) {
    if (r - l < 2) { seg[id] = dp[l][x] + l; return; }
    int md = (l + r) >> 1;
    bld(x, lc, l, md), bld(x, rc, md, r);
    seg[id] = min(seg[lc], seg[rc]);
}
 
int get(int ql, int qr, int id = 1, int l = 1, int r = n + 1) {
    if (qr <= l || r <= ql) return MOD;
    if (ql <= l && r <= qr) { return seg[id]; }
    int md = (l + r) >> 1;
    return min(get(ql, qr, lc, l, md), get(ql, qr, rc, md, r));
}
 
 
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Compilation message (stderr)

prison.cpp: In function 'int main()':
prison.cpp:33:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |     scanf("%d%d%d", &n, &D, &T);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
prison.cpp:36:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |         scanf("%d", &t[i]);
      |         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 10 / 10
• Subtask 5: 0 / 25
• Subtask 6: 0 / 20