Submission #640026

#	Time	Username	Problem	Language	Result	Execution time	Memory
640026		maks007	Addk (eJOI21_addk)	C++14	0 / 100	124 ms	1204 KiB

Main

#include "bits/stdc++.h"

#define int long long

signed main () {
	int n, k;
	scanf("%lld%lld", &n, &k);
	int a[n];
	for(int i = 0; i < n; i ++) scanf("%lld", &a[i]);
	int pref[n];
	pref[0] = a[0];
	for(int i = 1; i < n; i ++) pref[i] = pref[i - 1] + a[i];
	int q;
	scanf("%lld", &q);
	while(q --) {
		int type;
		scanf("%lld", &type);
		if(type == 1) {
			int asdf, gh, jkl;
			scanf("%lld%lld%lld", &asdf, &gh, &jkl);
			continue;
		}
		int l, r, m;
		scanf("%lld%lld%lld", &l, &r, &m);
		l --, r--;
		int ans = 0;
		for(int i = l; i <= r - m + 1; i ++) {
			ans += pref[i + m - 1] - (i - 1 < 0 ? 0 : pref[i-1]);
		}
		printf("%lld\n", ans);
	}
	return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |  scanf("%lld%lld", &n, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:9:35: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  for(int i = 0; i < n; i ++) scanf("%lld", &a[i]);
      |                              ~~~~~^~~~~~~~~~~~~~~
Main.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  scanf("%lld", &q);
      |  ~~~~~^~~~~~~~~~~~
Main.cpp:17:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |   scanf("%lld", &type);
      |   ~~~~~^~~~~~~~~~~~~~~
Main.cpp:20:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |    scanf("%lld%lld%lld", &asdf, &gh, &jkl);
      |    ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |   scanf("%lld%lld%lld", &l, &r, &m);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 36
• Subtask 2: 0 / 56
• Subtask 3: 0 / 8