Submission #575915

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
575915	2022-06-11 17:00:30	eecs	Superpozicija (COCI22_superpozicija)	C++17	110 / 110	85 ms	6600 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
const int maxn = 200010;
int T, n, m, ans[maxn], lnk[maxn], id[maxn];
char str[maxn];
#define mid ((l + r) >> 1)
#define ls (p << 1)
#define rs (p << 1 | 1)
struct node { int tag, val; } t[maxn << 2];
void pushdown(int p) {
    t[ls].tag += t[p].tag, t[rs].tag += t[p].tag;
    t[ls].val += t[p].tag, t[rs].val += t[p].tag, t[p].tag = 0;
}
void clear(int p, int l, int r) {
    t[p].tag = t[p].val = 0;
    if (l == r) return;
    clear(ls, l, mid), clear(rs, mid + 1, r);
}
void modify(int p, int l, int r, int ql, int qr, int val) {
    if (ql <= l && r <= qr) { t[p].tag += val, t[p].val += val; return; }
    pushdown(p);
    if (ql <= mid) modify(ls, l, mid, ql, qr, val);
    if (mid < qr) modify(rs, mid + 1, r, ql, qr, val);
    t[p].val = min(t[ls].val, t[rs].val);
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:42:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |     scanf("%d", &T);
      |     ~~~~~^~~~~~~~~~
Main.cpp:44:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |         scanf("%d\n%s", &n, str + 1);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:51:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |             scanf("%d %d", &a, &b);
      |             ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 70 / 70