Submission #95422

#	Time	Username	Problem	Language	Result	Execution time	Memory
95422		Retro3014	복사 붙여넣기 2 (JOI15_copypaste2)	C++17	100 / 100	250 ms	8700 KiB

copypaste2

#include <iostream>
#include <vector>
#include <algorithm>
#include <stdio.h>
#include <string>

using namespace std;

int K, M, N;
string str;
struct S{
	int a, b, c;
};
vector<S> v;

int main(){
	scanf("%d%d", &K, &M);
	cin>>str;
	scanf("%d", &N);
	for(int i=0; i<N; i++){
		S tmp;
		scanf("%d%d%d", &tmp.a, &tmp.b, &tmp.c);
		tmp.b--;
		v.push_back(tmp);
	}
	for(int index=0; index<K; index++){
		int idx = index;
		for(int i=v.size()-1; i>=0; i--){
			//cout<<idx<<" ";
			int s = v[i].c, e = v[i].c-v[i].a+v[i].b;
			if(idx<s){
				continue;
			}else if(s<=idx && idx<=e){
				idx = idx-v[i].c+v[i].a;
			}else{
				idx-=(e-s+1);
			}
		}
		//cout<<endl;
		printf("%c", str[idx]);
	}
	return 0;
}

Compilation message (stderr)

copypaste2.cpp: In function 'int main()':
copypaste2.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &K, &M);
  ~~~~~^~~~~~~~~~~~~~~~
copypaste2.cpp:19:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ~~~~~^~~~~~~~~~
copypaste2.cpp:22:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &tmp.a, &tmp.b, &tmp.c);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 90 / 90