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Submission #25127

# Submission time Handle Problem Language Result Execution time Memory
25127 2017-06-20T07:27:43 Z 시제연(#1054) Sterilizing Spray (JOI15_sterilizing) C++
0 / 100
 83 ms 3464 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n, q, k;
int arr[100100];

int tree[270000];
int key = 131072;
void upd(int idx, int val) {
    idx+=key;
    tree[idx] = val;
    idx>>=1;
    while(idx>0) {
        tree[idx] = tree[idx*2]+tree[idx*2+1];
        idx>>=1;
    }
}
ll getv(int s, int e) {
    ll res = 0;
    s+=key; e+=key;
    while(s<=e) {
        if (s&1) res += tree[s++];
        if (~e&1) res += tree[e--];
        s>>=1;e>>=1;
    }
    return res;
}
void solve1() {
    int i;
    for (i=0;i<q;i++) {
        int a, b, c;
        scanf("%d%d%d",&a,&b,&c);
        if (a==1) upd(b-1,c);
        else if (a==3) printf("%lld\n",getv(b-1,c-1));
    }
}

void solve() {
}

int main() {
    int i;
    scanf("%d%d%d",&n,&q,&k);
    for (i=0;i<n;i++) scanf("%d",&arr[i]);
    if (k==1) solve1();
    else solve();

    return 0;
}

Compilation message

sterilizing.cpp: In function 'void solve1()':
sterilizing.cpp:35:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d",&a,&b,&c);
                                 ^
sterilizing.cpp: In function 'int main()':
sterilizing.cpp:46:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&n,&q,&k);
                             ^
sterilizing.cpp:47:42: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for (i=0;i<n;i++) scanf("%d",&arr[i]);
                                          ^

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 3464 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 83 ms 3464 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 3464 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 3464 KB Output isn't correct
2 Halted 0 ms 0 KB -