Submission #73125

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
73125	2018-08-27 18:06:31	win11905	Global Warming (CEOI18_glo)	C++11	100 / 100	260 ms	7016 KiB

glo

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#include <bits/stdc++.h>
using namespace std;
#define pii pair<int, int>
#define x first
#define y second
const int N = 2e5+5;
int n, x, A[N], pos[N];
int ret[N], t[N<<1];
void update(int x, int v) {
    for(t[x+=n] = v; x != 1; x >>= 1) t[x>>1] = max(t[x], t[x^1]);
}
int query(int r) {
    int l = 0, mx = 0;
    for(l += n, r += n+1; l < r; l >>= 1, r >>= 1) {
        if(l & 1) mx = max(mx, t[l++]);
        if(r & 1) mx = max(mx, t[--r]);
    }
    return mx;
}
int main() {
    scanf("%d %d", &n, &x);
    vector<int> V, Z;
    vector<pii> ret;
    for(int i = 1; i <= n; ++i) scanf("%d", A+i), Z.emplace_back(A[i]), ret.emplace_back(A[i], i);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

glo.cpp: In function 'int main()':
glo.cpp:27:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &x);
     ~~~~~^~~~~~~~~~~~~~~~~
glo.cpp:30:71: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 1; i <= n; ++i) scanf("%d", A+i), Z.emplace_back(A[i]), ret.emplace_back(A[i], i);
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 13 / 13
• Subtask 4: 10 / 10
• Subtask 5: 20 / 20
• Subtask 6: 17 / 17
• Subtask 7: 25 / 25