oj.uz

Submission #388172

# Submission time Handle Problem Language Result Execution time Memory
388172 2021-04-10T10:55:11 Z BartolM Snowball (JOI21_ho_t2) C++17
100 / 100
 126 ms 15468 KB 
#define DEBUG 0
#include <bits/stdc++.h>

using namespace std;

#define X first
#define Y second
#define mp make_pair
#define pb push_back
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <int, pii> pip;
typedef pair <pii, int> ppi;
typedef pair <ll, ll> pll;

const int INF=0x3f3f3f3f;
const int N=2e5+5;

int n, q;
ll p[N], que[N], sol[N];
vector <pair <ll, int> > v;

void solve() {
    for (int i=1; i<n; ++i) v.pb(mp(p[i]-p[i-1], i-1));
    sort(v.begin(), v.end());
    int j=0;
    ll mini=0, maxi=0, curr=0;
    for (int i=0; i<q; ++i) {
        curr+=que[i];
        mini=min(mini, curr); maxi=max(maxi, curr);
        #if DEBUG
            printf("i: %d, curr: %lld\n", i, curr);
        #endif
        while (j!=(int)v.size() && v[j].X<=maxi-mini) {
            if (que[i]>0) sol[v[j].Y]+=v[j].X+mini, sol[v[j].Y+1]-=mini;
            else sol[v[j].Y]+=maxi, sol[v[j].Y+1]+=v[j].X-maxi;

            #if DEBUG
                printf("index: %d, raz: %lld, mini: %lld, maxi: %lld\n", v[j].Y, v[j].X, mini, maxi);
            #endif // DEBUG

            j++;
        }
    }

    while (j<(int)v.size()) sol[v[j].Y]+=maxi, sol[v[j++].Y+1]-=mini;

    sol[0]-=mini; sol[n-1]+=maxi;
    for (int i=0; i<n; ++i) printf("%lld\n", sol[i]);
}

void load() {
    scanf("%d %d", &n, &q);
    for (int i=0; i<n; ++i) scanf("%lld", p+i);
    for (int i=0; i<q; ++i) scanf("%lld", que+i);
}

int main() {
    load();
    solve();
    return 0;
}

Compilation message

Main.cpp: In function 'void load()':
Main.cpp:53:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   53 |     scanf("%d %d", &n, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:54:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   54 |     for (int i=0; i<n; ++i) scanf("%lld", p+i);
      |                             ~~~~~^~~~~~~~~~~~~
Main.cpp:55:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   55 |     for (int i=0; i<q; ++i) scanf("%lld", que+i);
      |                             ~~~~~^~~~~~~~~~~~~~~

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 452 KB Output is correct
7 Correct 2 ms 460 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 304 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 2 ms 360 KB Output is correct
17 Correct 2 ms 460 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 460 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 452 KB Output is correct
7 Correct 2 ms 460 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 304 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 2 ms 360 KB Output is correct
17 Correct 2 ms 460 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 38 ms 3960 KB Output is correct
21 Correct 36 ms 3692 KB Output is correct
22 Correct 34 ms 3580 KB Output is correct
23 Correct 32 ms 3524 KB Output is correct
24 Correct 39 ms 4320 KB Output is correct
25 Correct 115 ms 13504 KB Output is correct
26 Correct 114 ms 13480 KB Output is correct
27 Correct 113 ms 13124 KB Output is correct
28 Correct 114 ms 13204 KB Output is correct
29 Correct 117 ms 12840 KB Output is correct
30 Correct 106 ms 12164 KB Output is correct
31 Correct 105 ms 11560 KB Output is correct
32 Correct 89 ms 11688 KB Output is correct
33 Correct 12 ms 1752 KB Output is correct
34 Correct 126 ms 13836 KB Output is correct
35 Correct 115 ms 13388 KB Output is correct
36 Correct 111 ms 13560 KB Output is correct
37 Correct 120 ms 13316 KB Output is correct
38 Correct 116 ms 13164 KB Output is correct
39 Correct 115 ms 13352 KB Output is correct
40 Correct 112 ms 13352 KB Output is correct
41 Correct 40 ms 4548 KB Output is correct
42 Correct 102 ms 11792 KB Output is correct
43 Correct 112 ms 15076 KB Output is correct
44 Correct 42 ms 4420 KB Output is correct
45 Correct 110 ms 13276 KB Output is correct
46 Correct 119 ms 15160 KB Output is correct
47 Correct 116 ms 15400 KB Output is correct
48 Correct 118 ms 15468 KB Output is correct