oj.uz

Submission #718017

# Submission time Handle Problem Language Result Execution time Memory
718017 2023-04-03T07:02:39 Z Kalashnikov Snowball (JOI21_ho_t2) C++17
100 / 100
 110 ms 10068 KB 
#include <bits/stdc++.h>
 
#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
#define all(a) a.begin() , a.end()
#define F first
#define S second
 
using namespace std;
using ll = long long;
 #define int ll
const int N = 2e5+5 , inf = 2e9 + 7;
const ll INF = 1e18 ,   mod = 1e9+7 , P = 6547;

ll x[N];

bool L[N], R[N];
int res[N];

void solve(int tc) {
	int n, q;
	cin >> n >> q;
	for(int i = 1; i <= n; i ++) {
		cin >> x[i];
	}
	vector<pair<int,int>> vec;
	for(int i = 1; i < n; i ++) {
		vec.push_back({x[i+1]-x[i], i});
	}
	sort(all(vec));
	int mx = 0, mn = 0, cur = 0;
	int it = 0;
	for(int i = 1; i <= q; i ++) {
		ll w;
		cin >> w;
		int c1 = cur, mx1 = mx, mn1 = mn;
		cur += w;
		mx = max(mx, cur);
		mn = min(mn , cur);
		while(it < vec.size() && mx-mn >= vec[it].F) {
			res[vec[it].S] += mx1;
			res[vec[it].S+1] -= mn1;
			if(w > 0) {
				res[vec[it].S] += vec[it].F-mx1+mn1;				
			}
			else {
				res[vec[it].S+1] += vec[it].F-mx1+mn1;
			}
			R[vec[it].S] = 1;
			L[vec[it].S+1] = 1;
			it ++;
		}
	}
	for(int i = 1; i <= n; i ++) {
		if(L[i] == 0) res[i] += -mn;
		if(R[i] == 0) res[i] += mx;
		cout << res[i] << '\n';
	}
}
/*
*/
main() {
    ios;
    int tt = 1 , tc = 0;
    // cin >> tt;
    while(tt --) {
        solve(++tc);
    }
    return 0;
}

Compilation message

Main.cpp: In function 'void solve(ll)':
Main.cpp:40:12: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |   while(it < vec.size() && mx-mn >= vec[it].F) {
      |         ~~~^~~~~~~~~~~~
Main.cpp:36:7: warning: unused variable 'c1' [-Wunused-variable]
   36 |   int c1 = cur, mx1 = mx, mn1 = mn;
      |       ^~
Main.cpp: At global scope:
Main.cpp:62:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   62 | main() {
      | ^~~~

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 464 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 2 ms 340 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 464 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 24 ms 1584 KB Output is correct
21 Correct 28 ms 1612 KB Output is correct
22 Correct 23 ms 1652 KB Output is correct
23 Correct 26 ms 1752 KB Output is correct
24 Correct 38 ms 2572 KB Output is correct
25 Correct 84 ms 9976 KB Output is correct
26 Correct 86 ms 9932 KB Output is correct
27 Correct 103 ms 9692 KB Output is correct
28 Correct 88 ms 9788 KB Output is correct
29 Correct 91 ms 9632 KB Output is correct
30 Correct 89 ms 9148 KB Output is correct
31 Correct 78 ms 8808 KB Output is correct
32 Correct 67 ms 8756 KB Output is correct
33 Correct 12 ms 1620 KB Output is correct
34 Correct 94 ms 9916 KB Output is correct
35 Correct 80 ms 9772 KB Output is correct
36 Correct 79 ms 9908 KB Output is correct
37 Correct 83 ms 9800 KB Output is correct
38 Correct 100 ms 9760 KB Output is correct
39 Correct 92 ms 9792 KB Output is correct
40 Correct 83 ms 9780 KB Output is correct
41 Correct 33 ms 1552 KB Output is correct
42 Correct 85 ms 8384 KB Output is correct
43 Correct 107 ms 10068 KB Output is correct
44 Correct 31 ms 1736 KB Output is correct
45 Correct 83 ms 9384 KB Output is correct
46 Correct 110 ms 10020 KB Output is correct
47 Correct 83 ms 10044 KB Output is correct
48 Correct 82 ms 10008 KB Output is correct